• Team
  • Kelwin Fernandes
 Kelwin Fernandes

Kelwin Fernandes

  • CEO

I'm passionate about the discovering new ways of using AI in businesses. Let's talk about monetization of AI projects, AI-based digital transformation and data-driven decision-making in organizations.
I'm always eager to bring a new perspective to your data-driven initiatives.

  • Knowledge
  • Business
  • Technical
  • Languages
  • English
  • Portuguese
  • Spanish
  • Consultants
  • Management

Industries

  • Automotive
  • Financial Services
  • Healthcare
  • Marketing & CRM
  • Real Estate
  • Retail

Areas of Expertise

  • Combinatorial Optimization
  • Computer Vision
  • Decision-making
  • Deep Learning
  • Machine Learning
  • Multimodal Machine Learning
  • Self-Supervised Learning

Education

  • Universidade do Porto Ph.D. Computer Science (Machine Learning) 2014 - 2018
  • Universidad Simón Bolívar BSc. Computer Engineering (summa cum laude) 2007 - 2012

Interests & Hobbies

  • I enjoy reading both fiction and non-fiction books.
  • I always had (and intend to have) dogs.
  • Traveling to new countries, tasting local food and greeting their cultures.
  • Latin music. Have you met an AI geek who can dance salsa before?

Articles by Kelwin

Article
Machine Learning for Predictive Maintenance: Boost Reliability

The Predictive Maintenance Revolution: Beyond Reactive Thinking This infographic shows how awesome machine learning can be for predictive maintenance. It focuses on how much unplanned downtime you can ditch, how much cash you can save on maintenance, and how accurate those predictions can get. The data shows machine learning for predictive maintenance can lead to […]

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Article
Master Artificial Intelligence Prompt Engineering Today

The Art and Science of Artificial Intelligence Prompt Engineering Artificial intelligence prompt engineering is rapidly becoming a must-have skill for anyone working with AI. Think of it as a bridge between what you want the AI to do and what it actually understands. It goes way beyond the old-school ways of programming. This new field […]

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Article
Top AI Automations Agency for 2025 | Boost Your Business

Discover leading AI automations agency solutions in 2025 to enhance efficiency and grow your business. Explore top services today!

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Article
Data Science Architecture: Build Scalable Systems

The Foundation: What Makes Data Science Architecture Work Effective data science projects need a solid architecture. Think of it as the backbone for everything data-related, from gathering raw data to delivering useful insights. This framework guides how data flows, gets processed, and ultimately gets used within your organization. Building this foundation right is key for […]

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Article
Prompt Engineering Tips to Boost AI Performance

The Evolution of Prompt Engineering: From Basics to Breakthroughs Prompt engineering, the art of writing effective prompts for AI models, has become super important in the world of artificial intelligence. It’s like giving directions to the AI, shaping its responses to fit specific needs. But how did we get to this point? Check out this […]

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Article
Top AI Automations for Business in 2025 | Boost Efficiency

Transform Your Business with AI Automations Want to boost efficiency and free up your team? This list of top 10 AI automations for business gets straight to the point. Discover powerful tools to streamline workflows, automate tedious tasks, and improve productivity. We’ll cover solutions ranging from industry giants like Microsoft and IBM to innovative platforms […]

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Article
AI Change Management Strategies for Successful Transformation

The New Frontier of AI Change Management AI is changing how businesses operate, and that means we need to change how we manage change itself. Think about it: traditional change management plans are usually designed for projects that unfold in a predictable way. But AI is anything but predictable! This means companies need new strategies […]

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Article
8 Key Change Management Process Steps to Ensure Success

Why Your Organization Can’t Afford to Skip Change Management Change is inevitable, especially in the business world. To stay afloat, organizations need to adapt, and having a solid change management process isn’t just a good idea anymore—it’s essential. Without a clear plan, projects can quickly become disorganized, leading to wasted time, money, and frustrated employees. […]

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Article
How to Improve Business Efficiency: 10 Key Strategies

Decoding Business Efficiency: Beyond Cost-Cutting Efficiency isn’t just about pinching pennies anymore. It’s about getting the most bang for your buck with the resources you have. This means optimizing how things work, using technology smartly, and making sure your employees feel empowered. All of this adds up to a smooth and successful operation. Smart companies […]

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Article
7 Ways AI in Supply Chain Management is Transforming Logistics

The AI Revolution in Supply Chain Management Want to know how AI is reshaping supply chain management? This listicle dives into seven key applications of AI in supply chain management, offering practical insights for business executives, IT professionals, operations managers, and entrepreneurs alike. Discover how AI-powered solutions can optimize everything from demand forecasting and supplier […]

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Article
7 Employee Training Best Practices for 2025

Level Up Your Team with These Top Training Practices Want a workforce equipped with the skills to crush it in 2025 and beyond? This listicle delivers seven employee training best practices to boost your team’s performance and maximize your training ROI. We’ll cover everything from needs-based training assessments and microlearning to personalized learning and gamification. […]

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Article
Machine Learning Business Analytics: Key Strategies for Growth

The Strategic Edge of Machine Learning Business Analytics Machine learning business analytics isn’t some far-off fantasy anymore. It’s actively changing how businesses operate today. Smart companies are ditching old-school reports for predictive tools that boost their profits. This means using pattern recognition and algorithms to discover insights that humans would miss. These insights help businesses […]

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Article
Effective Machine Learning Model Deployment Strategies

Demystifying Machine Learning Model Deployment Machine learning model deployment isn’t just the last box to check; it’s how we get a theoretical model to actually do something in the real world. This critical stage often trips people up, turning promising models into duds. This is because deployment takes more than just tech skills; it also […]

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Article
Top Strategies to Reduce Operational Costs in 2025

Unlocking Cost Savings in 2025 Want to reduce operational costs and boost your bottom line? This listicle delivers seven practical strategies to achieve precisely that. We’ll cover process automation, energy efficiency, strategic outsourcing, cloud computing, lean management, supply chain optimization, and remote work strategies. These actionable insights will help you identify areas to reduce operational […]

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Article
Top Strategies to Improve Operational Efficiency Today

The Real Impact of Operational Efficiency on Your Bottom Line Operational efficiency. It’s more than just a corporate buzzword; it’s the foundation upon which successful businesses are built. It has a direct impact on your profitability, how much of the market you own, and even your ability to ride out tough economic times. This means […]

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Article
What is Market Basket Analysis? Boost Retail Sales Today

Demystifying Market Basket Analysis Market basket analysis is a way for businesses to get a better handle on what their customers are really up to. It helps uncover those hidden connections between products that people often buy together. This knowledge lets retailers make smart moves like improving product placement, creating tailored promotions, and just generally […]

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Article
Master Operational Efficiency Metrics to Boost Your Business

Unlocking Business Success with Operational Efficiency Want to boost your bottom line and gain a competitive edge? This listicle reveals eight crucial operational efficiency metrics you need to track in 2025. We’ll cover key indicators like Overall Equipment Effectiveness (OEE), Cycle Time, and First Pass Yield (FPY), plus others essential for optimizing processes and reducing […]

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Article
How to Create a Process Map: A Step-by-Step Guide

Why Process Maps Transform How Teams Work Process mapping isn’t just about connecting boxes and arrows; it’s like getting a blueprint of how your business operates. It helps you find those hidden inefficiencies that can slow things down and impact growth. Think of it as an X-ray, showing you exactly where the bottlenecks are and […]

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Article
Top 8 Intelligent Document Processing Solutions for 2025

Unlocking Efficiency: Streamlining Document Processing with AI Drowning in paperwork? Intelligent Document Processing (IDP) solutions offer a lifeline. This listicle showcases eight leading IDP tools to streamline your document workflows and boost productivity. Discover how these AI-powered solutions automate tedious tasks, reduce errors, and extract valuable data, saving you time and money. We’ll cover IBM […]

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Article
Top Business Process Automation Examples to Boost Efficiency

Unleashing the Power of Automation: 7 Ways to Transform Your Business Want to boost efficiency and free up your team for strategic work? This listicle provides seven practical business process automation examples to help you streamline operations and improve your bottom line. Discover how automating processes like customer onboarding, invoice processing, and report generation can […]

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Article
Transform Your Business with Intelligent Process Automation

Demystifying Intelligent Process Automation: Beyond Basic Automation Intelligent Process Automation (IPA) is so much more than just putting repetitive tasks on autopilot. Think of it as a whole new way businesses are approaching process improvement. We’re not just talking about simple rule-based automation anymore; we’re talking systems that learn and adapt as they go. That […]

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Article
Overcoming Digital Transformation Challenges: Expert Tips

Beyond Anarchy: Climbing the Digital Transformation Ladder Ready to move past digital chaos and embrace data-driven decisions? This list tackles 8 key digital transformation challenges, guiding you from basic SOPs to advanced AI. We’ll cover hurdles like legacy system integration, cultural resistance, security concerns, talent shortages, and budget constraints. Learn how to define your digital […]

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Article
8 Analytic Data Solutions Powering Businesses in 2025

Unlocking the Power of Data: A 2025 Perspective In 2025, data is the key to smart decisions. This listicle spotlights eight leading analytic data solutions—Tableau, Microsoft Power BI, Google BigQuery, Amazon Redshift, Snowflake, Apache Spark, SAS Analytics, and Databricks—to help your business thrive. We'll show you how these platforms transform raw data into actionable insights, […]

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Article
Small Business Data Analytics: Boost Growth Effectively

Why Small Business Data Analytics Is Your Competitive Edge The business world has changed. Small business data analytics isn’t a fancy extra anymore—it’s essential for staying afloat and growing. Easy-to-use analytics tools are helping small and medium-sized businesses (SMBs) go from reacting to problems to anticipating them, like predicting market trends and what customers will […]

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Article
Machine Learning for Business: Boost Growth & Results

Why Machine Learning for Business Is No Longer Optional The business world is constantly evolving, and Machine Learning (ML) is at the forefront of this change. What was once a niche technology is quickly becoming a core requirement for businesses of all sizes. Companies experiencing significant growth are increasingly relying on ML to power their […]

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Article
How to Implement AI in Business: A Step-by-Step Guide

Navigating Today’s AI Landscape for Business Leaders Understanding how companies actually use AI today can help you pick projects that make a real difference. Instead of focusing on sci-fi scenarios, let’s dive into where AI is delivering results now. Whether you want to know how to implement AI in business or just see what works, […]

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Article
Expert AI Strategy Consulting for Business Transformation

Navigating the AI Strategy Consulting Landscape AI is everywhere in business these days. It’s not just a fad, it’s a total game-changer affecting how companies work and compete. And that’s where AI Strategy Consulting comes in. It’s become essential for businesses trying to figure out this whole AI thing. It’s about way more than just […]

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Article
Top AI Business Solutions to Boost Your Growth

Unlocking the Power of AI: A New Era for Business Want to boost efficiency, gain valuable insights, and supercharge your business? This list of ten leading AI business solutions shows you how. We’ll explore tools like NILG.AI, IBM Watson, and Google Cloud AI, demonstrating how these AI business solutions can solve your complex business problems, […]

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Article
Data Driven Decision Making: Growth Strategies

The Evolution of Data-Driven Decision Making The business world has always been about making smart choices. Where it used to be all gut feeling and experience, now readily available data has opened up a whole new way of thinking: data-driven decision making (DDDM). This isn’t just some passing fad; it’s a total game-changer for how […]

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Article
EcoRouteAI: Otimização de Ecopontos com Inteligência Artificial

O Plano Estratégico para os Resíduos Urbanos (PERSU) 2030 definiu metas ambiciosas para a gestão de resíduos em Portugal, com o objetivo de aumentar a reciclagem e melhorar a sustentabilidade ambiental. No entanto, os atuais índices de reciclagem e separação de resíduos ainda estão aquém do necessário, tanto a nível nacional quanto europeu, criando desafios […]

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Article
NILG.AI Named a Top AI Company in Portugal by The Manifest

The artificial intelligence space has been showcasing many amazing technologies and solutions. As a result, AI is at its peak, and many businesses are using it to help propel their products and services to the top! You can do it, too, with the help of one of the best AI Companies in Portugal: NILG.AI. At […]

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Article
Can Your Business Optimize AI Predictive Models?

Predictive models are transforming the AI landscape. They can forecast future events, identify past occurrences, and even predict present situations. However, building a successful predictive model is not as simple as it seems. To achieve an effective predictive model, you need to consider three crucial moments: the prediction time, the prediction window, and the data […]

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Article
Is Your Business Ready for Generative AI Risks?

Generative AI is a powerful tool that many companies are rushing to incorporate into their operations. However, it’s crucial to understand the possible risks associated with this technology. In this article, we’ll discuss the top nine risks that could impact your business’s readiness for AI integration. Stay ahead of the curve, and make sure you’re […]

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Article
Can the STAR Framework Streamline Your AI Projects?

As a manager dealing with AI projects, you may often find yourself overwhelmed. The constant addition of promising projects to the backlog can lead to a mounting technical debt within your team, forcing you to neglect the core aspects of your business. Here at NILG.AI, we have a solution for this challenge: the STAR framework. […]

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Article
Will AI Impact Your Future Job?

Artificial Intelligence (AI) is making waves across all industries and is ready to change every aspect of our professional lives. Today, as we stand on the edge of a technological revolution, the future of AI and its impact on the job market has become a hot topic of discussion. In this article, we’ll offer our […]

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Article
Link to Leaders Awarded NILG.AI Startup of the Month

NILG.AI is Startup of the Month Link to Leaders awarded NILG.AI the Startup of the Month (check news). Beta-i nominated us after winning two of their Open Innovation challenges: VOXPOP Urban Mobility Initiatives and Re-Source. AI with Geospatial Data At VOXPOP, NILG.AI built an AI-based mobility index for wheelchair users for the municipality of Lisbon […]

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Article
Can Machine Learning Revolutionize Your Business?

Today, the buzz around machine learning (ML) is louder than ever. But what is it exactly, and more importantly, can it revolutionize your business? In essence, ML is a technology that empowers machines to learn from data, improve over time, and make predictive decisions. It has the potential to redefine how businesses operate. In this […]

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Article
Can ‘Old but Gold’ Predictions Minimize AI Costs?

There’s a common pattern in artificial intelligence (AI) where large corporations build massive infrastructures to support their AI use cases. The goal is to make quick predictions and constantly update with new data to scale up your infrastructure. However, this approach often overlooks the trade-off between infrastructure cost and the size of the opportunity that […]

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Article
Can AI Revolutionize Your Marketing Strategy?

Artificial Intelligence (AI) is revolutionizing the marketing industry today. It can analyze large amounts of data to create tailored experiences, helping companies boost their sales and improve customer satisfaction. In this article, we’ll explore AI’s impact across the different stages of the customer journey and how you can apply it in your marketing. Importance of […]

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Article
Can AI Turn Your Business Risks into Opportunities?

  Facing risks is a part of business. Some risks are so small you might not even notice them, while others are so big they could shut you down. However, thanks to Artificial Intelligence (AI), you can now transform these risks into opportunities. In this article, we’ll show you how to use AI to mitigate […]

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Article
How Often Should You Retrain Machine Learning Models?

A common question in the domain of AI and machine learning is: how often should you retrain machine learning models? The answer isn’t as straightforward as you might think. It’s not a one-size-fits-all solution, but rather a process that requires careful consideration and strategic planning. In this article, we’ll explore three strategies for deciding when […]

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Article
Reject Option: Your AI Model Has the Right to Remain Silent

When it comes to AI models, we often expect them always to provide an answer. But what if we could trust them more when they choose to remain silent? This concept, known as the ‘Reject option‘, allows AI models to abstain from answering when they are not confident, opening up many applications in your business […]

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what does AI mean for your business
Article
What Does Artificial Intelligence Mean For Your Business?

Artificial Intelligence (AI) is a term on everyone’s lips these days. But it’s not just a buzzword to attract investors and new clients. It’s a transformative technology that can revolutionize your business. But what exactly is AI, and how can it transform your business? Let’s dive in. What is Artificial Intelligence? Artificial Intelligence consists of […]

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Article
7 Reasons Why People Resist AI Models and How to Overcome Them

AI models can potentially revolutionize businesses, but they often face resistance from the very people they’re designed to help. In this article, we’ll explore the seven most common reasons why people resist AI models and provide practical solutions to overcome these challenges. 7 Reasons Why People Resist AI Models In this section, we’ll explain the […]

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Article
Business-centric AI: A New Perspective for Your Company

Coping with the challenge of integrating AI into your business? You’re not alone. Many companies struggle to find the right approach to AI, often getting lost in technical details or data management issues. However, there’s a solution that transcends these common pitfalls: Business-centric AI. This transformative strategy is the perfect way to align your core […]

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Article
Long-term vs. Short-term Predictions in Machine Learning

When building a machine learning model, one of the most common questions is whether to opt for long-term or short-term predictions. In other words, should you build a model that forecasts an event tomorrow or a month from now? Our article will demystify this critical decision-making process. We’ll walk you through a strategic approach that […]

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Article
Building AI and Data teams: Who to Hire First

Building an AI team can be daunting, especially when you’re unsure about the right talent to hire first. In this article, we’ll first explore the roles of data analysts, data scientists, and data engineers, and discuss the pros and cons of hiring each profile. We’ll also delve into how these roles fit into your company […]

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Article
Five Years Helping Entrepreneurs Embrace AI

We celebrate the 5th anniversary of NILG.AI with immense pride and gratitude. Over the years, we’ve embarked on a transformative journey, and today, as we commemorate this milestone, we want to take a moment to reflect on our accomplishments and share our exciting plans for the future. NILG.AI Fifth Anniversary: A Year of Remarkable Achievements […]

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Article
Making Money with Mediocre AI Models

In the world of AI, it’s easy to assume that only the most accurate models can bring value to your business. However, this is far from the truth. In fact, even mediocre models can be transformed into money-making machines with the right strategies. In this article, we’ll explore three real-life examples of how we turned […]

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Article
Making Decisions in AI: Beyond Predictions

Artificial Intelligence (AI) has become a prominent field, and many organizations are eager to harness its potential. However, there is a crucial aspect that often gets overlooked: the decision-making process. After more than 10 years of working in AI, I firmly believe that instead of focusing solely on predictions, we should prioritize how AI can […]

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Article
Artificial Intelligence in Real Estate

While many industries have benefited from Artificial Intelligence, Real Estate is essentially a virgin territory to apply AI. This blog post will show you how you can transform Real Estate with AI, the key consumers of these solutions, and the challenges the industry faces in its adoption. Suppose you are running a Multiple Listing Service, […]

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Article
Insights from UPTEC NON STOP

Last month, we participated in UPTEC NON-STOP, an event celebrating the 15th anniversary of UPTEC. UPTEC is the Science and Technology Park at the University of Porto, where businesses and academia meet to exchange ideas. During the event, local startups incubated at UPTEC (NILG.AI included), and French startups promoted by Accelerateur M pitched their business to […]

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Article
Turning classes into inputs

Let’s face it, we all have worked on an ML project where we had to predict a ridiculously high number of classes. Large enough to make the number of observations per class into an embarrassingly small subset. Most people model these tasks as a multiclass classification problem where, for each input observation, we must predict […]

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Article
A new era has arrived for NILG.AI

Happy birthday! Today is NILG.AI’s fourth anniversary. Happy birthday to us! For most humans, birthdays are a synonym for getting older and leaving the good days of the youth behind. For companies, they are a moment to reflect on everything we achieved, recognize how far we have come, and envision how far we will go. […]

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Article
2018, …, 2021, 2022! A review of our path

December and January are the months where we meditate about the path we just covered and the one we are discovering. Below, you will find a coarse picture of our path. Although it hasn’t been a flat straight path, its direction hasn’t changed. We keep committed to building a knowledge-driven reliable ecosystem to make AI […]

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Article
Keyboard Layout Optimization for ALS Patients

In case you missed it, you may find below our webinar in collaboration with DSSG. For most of us, typing is the easiest part of transmitting a written message: we type and walk without even looking at the keyboard. I rewrote this abstract 3-4 times – writing wasn’t the issue, the message was. For ALS […]

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Article
An Overview of Churn Prediction

Churn prediction – tandem with engagement – is probably the most wanted use case we get from Marketing departments across industries. For those of you that do not know what churn is, basically it’s associated with customers that will leave your company/services. So, it shouldn’t be a surprise that companies put a lot of effort […]

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Article
Closing Remarks from 2020 and insights of our practice

, Over the last two years, we have worked intensively to create a reliable ecosystem for developing AI projects. Our long-term objective is to become an incubator for AI projects, ensuring higher levels of success than the industry standards. In our consulting practice as an AI company in Portugal, we face every project with a […]

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Article
Artificial Intelligence at COVID19

Every aspect of our daily routines was hit by COVID this year, from our work and industries to social interactions. Nine months have passed since we started lockdowns, and the numbers are still increasing. So, in this article we wanted to discuss what we can do with Artificial Intelligence at COVID-19. The general public opinion […]

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Article
Fighting cervical cancer with Artificial Intelligence

In case you missed it. You may find below our webinar on the Symposium on Bioengineering 2020 at FEUP. Also, we reply to some answers that we didn’t have time to answer during the talk. Abstract Despite being easily preventable, cervical cancer remains a leading cause of death among women — the main reason behind […]

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A leaking faucet showing a careless management of water sources, typical behavior on fraud detection
Article
Who is tampering your meters? Fraud detection in Utilities

Meter tampering is a common threat to the business side of utility services and a public security threat, incurring uncontrolled tweaks that may increase the risk of accidents. So, fraud detection is core for any utility service company. The presence of users that manipulate the network typically translates to an increased service price for the […]

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Article
AI in healthcare: from disease to society

Artificial Intelligence certainly has an impact on every industry and aspect of our daily lives. One of the hottest topics is the application of AI in healthcare though still mostly in a retrospective (in silico) validation scenario and not on actual large-scale randomized trials. While we work on achieving General Artificial Intelligence (or at least […]

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Article
An AI blog for business and technical people

At NILG.AI, we worked hard to become an active member of the Data Science community in Portugal, which has played a fundamental role in our initial growth by building an ever-growing network of people and ideas. This AI blog is a new way of giving back to the community by creating a space for continuous […]

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