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I am a senior engineer with over 12 years of experience in bridging the gap between engineering and business. My passion lies in designing scalable solutions, optimizing processes, and leading teams to achieve excellence. I thrive in collaborative environments where innovation and creativity can flourish. Recently focused on AI engineering, I have hands-on experience operationalizing LLMs (Large Language Models). My goal is to leverage cutting-edge technologies to solve complex problems and drive impactful outcomes for organizations.…I am a senior engineer with over 12 years of experience in bridging the gap between engineering and business. My passion lies in designing scalable solutions, optimizing processes, and leading teams to achieve excellence. I thrive in collaborative environments where innovation and creativity can flourish. Recently focused on AI engineering, I have hands-on experience operationalizing LLMs (Large Language Models). My goal is to leverage cutting-edge technologies to solve complex problems and drive impactful outcomes for organizations.

Samuel Bezerra Gomes

Project Manager, AI Developer, App Developer, +5

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I am a senior engineer with over 12 years of experience in bridging the gap between engineering and business. My passion lies in designing scalable solutions, optimizing processes, and leading teams to achieve excellence. I thrive in collaborative environments where innovation and creativity can flourish. Recently focused on AI engineering, I have hands-on experience operationalizing LLMs (Large Language Models). My goal is to leverage cutting-edge technologies to solve complex problems and drive impactful outcomes for organizations.…I am a senior engineer with over 12 years of experience in bridging the gap between engineering and business. My passion lies in designing scalable solutions, optimizing processes, and leading teams to achieve excellence. I thrive in collaborative environments where innovation and creativity can flourish. Recently focused on AI engineering, I have hands-on experience operationalizing LLMs (Large Language Models). My goal is to leverage cutting-edge technologies to solve complex problems and drive impactful outcomes for organizations.

Available to hire

I am a senior engineer with over 12 years of experience in bridging the gap between engineering and business. My passion lies in designing scalable solutions, optimizing processes, and leading teams to achieve excellence. I thrive in collaborative environments where innovation and creativity can flourish.

Recently focused on AI engineering, I have hands-on experience operationalizing LLMs (Large Language Models). My goal is to leverage cutting-edge technologies to solve complex problems and drive impactful outcomes for organizations.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

French

Fluent

Portuguese

Fluent

Spanish; Castilian

Advanced

Estonian

Beginner

Work Experience

Product Owner & Lead Mobile Developer at Paymium & Blockchain.io

December 31, 2017 - October 4, 2025

Led mobile development for CAC 40 clients including BNP Paribas' social media app, EDF mobile app, and Paris Airport business area iPad app; migrated native mobile developers to the Xamarin stack, leading developer training and evangelism for teams of 8+, improving onboarding and code consistency. Worked in a Scrum-based Agile setup with bi-weekly sprints, backlog grooming, and review sessions, collaborating with PMs and QA. Implemented automated UI testing via Appium and optimized for code quality, maintainability, and cross-platform performance.

Product Owner & Lead Mobile Developer at Paymium & Blockchain.io

January 1, 2024 - October 4, 2025

Led product ownership and mobile development for fintech/crypto platforms; developed and maintained 6+ mobile apps (iOS & Android); migrated native mobile developers to Xamarin; led developer training and evangelism for teams of 8+; implemented automated UI testing via Appium; focused on code quality, maintainability, and cross‑platform performance; delivered end-to-end mobile solutions; worked in a Scrum-based Agile setup with bi-weekly sprints, backlog grooming, and QA collaboration; won a Microsoft prize for the Allo Tutor hackathon project.

Developer & Xamarin Evangelist at Business & Decision

January 1, 2017 - October 4, 2025

Developed and maintained 6 mobile apps (iOS & Android) for CAC 40 clients including BNP Paribas employees' social media app, EDF agent operations mobile app, and Paris Airport iPad app. Migrated native mobile developers to the Xamarin stack; led developer training and evangelism for teams of 8+; improved onboarding and code consistency. Worked in a Scrum-based Agile setup with bi-weekly sprints, backlog grooming, and review sessions; implemented automated UI testing via Appium; optimized performance and maintainability. Focused on cross-platform solutions and delivering high‑quality apps.

Freelance Full-Stack Developer at Spread Out AI

January 1, 2025 - Present

Freelance web and mobile app developer building apps with NextJS, React Native, TypeScript, Expo, Node.js, and SQLite; deployed on Fly.io; CI/CD pipelines with GitLab; integrated OpenAI APIs and open-source LLMs for content generation, optimization, and group matching; built backend to scale across platforms (Facebook, WhatsApp, Telegram) in real-time; led sprint planning, retrospectives, and backlog prioritization with a cross-functional team of 10+; implemented automated testing, performance monitoring, and secure authentication flows; fostered engineering culture and knowledge sharing.

Lead Engineer at Tech Solutions Ltd.

January 1, 2020 - Present

Led a team of engineers to develop and implement innovative systems that improved operational efficiency by 30%. Collaborated with cross-functional teams to ensure seamless integration of solutions.

Product Owner at Innovative Tech Corp.

January 1, 2017 - December 31, 2019

Oversaw product development cycles, managed stakeholder expectations, and ensured alignment with business objectives, resulting in a 25% increase in customer satisfaction.