Hi, I’m Andre Antunes Vieira. With over 17 years of experience in software development and a strong focus on JavaScript, TypeScript, and modern frameworks like React/Next.js and NestJS, I have spent nearly a decade leading tech development in EdTech. I’m passionate about innovation and really enjoy working in agile, forward-thinking environments that align with my values and mission. I’ve also accumulated solid experience in the FinTech sector, developing AI-powered tools and high-standard security practices. I’m skilled at cross-team collaboration, architecting scalable microservices, and have hands-on expertise with cloud technologies and AI/ML integrations. I’m eager to bring my skills to a company that values purpose-driven development and cutting-edge technology.…

Andre Antunes Vieira

Hi, I’m Andre Antunes Vieira. With over 17 years of experience in software development and a strong focus on JavaScript, TypeScript, and modern frameworks like React/Next.js and NestJS, I have spent nearly a decade leading tech development in EdTech. I’m passionate about innovation and really enjoy working in agile, forward-thinking environments that align with my values and mission. I’ve also accumulated solid experience in the FinTech sector, developing AI-powered tools and high-standard security practices. I’m skilled at cross-team collaboration, architecting scalable microservices, and have hands-on expertise with cloud technologies and AI/ML integrations. I’m eager to bring my skills to a company that values purpose-driven development and cutting-edge technology.…

Available to hire

Hi, I’m Andre Antunes Vieira. With over 17 years of experience in software development and a strong focus on JavaScript, TypeScript, and modern frameworks like React/Next.js and NestJS, I have spent nearly a decade leading tech development in EdTech. I’m passionate about innovation and really enjoy working in agile, forward-thinking environments that align with my values and mission.

I’ve also accumulated solid experience in the FinTech sector, developing AI-powered tools and high-standard security practices. I’m skilled at cross-team collaboration, architecting scalable microservices, and have hands-on expertise with cloud technologies and AI/ML integrations. I’m eager to bring my skills to a company that values purpose-driven development and cutting-edge technology.

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Skills

Experience Level

JavaScript
Expert
TypeScript
Expert
Node.js
Expert
React JS
Expert
AWS
Expert
MongoDB
Expert
PostgreSQL
Expert
Python
Expert
Docker
Expert
Elasticsearch
Expert
Jira
Expert
Redis
Expert
Ruby
Expert
Ruby on Rails
Intermediate
React Native
Intermediate
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Language

English
Advanced
Portuguese
Fluent

Work Experience

Full Stack Engineering Consultant at Digital Flux AI
January 1, 2024 - Present
Led several projects mainly focused on MVPs for startups and Micro-SaaS platforms. Involved in product planning, architecture, and development using TypeScript, Node.js, React, Lambdas, PostgreSQL, MongoDB, and vector databases. Integrated Large Language Models (LLMs) like OpenAI and Claude through LangChain and RAG pipelines. Supported small entrepreneurs with tech team management consulting to plan scalability and prepare for fundraising.
Consultant / Engineering Manager II at Appmax
February 28, 2025 - July 26, 2025
Consulted for a fast-growing FinTech company to improve engineering processes, train developers, and define coding standards. Led squads and projects for critical applications built with Go, Python, and Node.js, including an AI-powered sales recovery tool integrating LLMs via LangChain and RAG pipelines. Worked with microservices in Kubernetes on AWS, RabbitMQ for queue management, and ensured high code quality with linters and tests. Authored a Code Review guide to standardize review practices.
Founding Engineer → CTO at MeSalva
December 31, 2023 - July 26, 2025
Part of the founding team and the second employee, started as a Full Stack Developer and grew into Front-end & Mobile Tech Lead and later CTO. Scaled the EdTech company to over 7 million students and led the company through a successful multi-million M&A deal. Led projects using React, Node.js, TypeScript, Next.js, Ruby on Rails, Python, Elasticsearch, PostgreSQL, MongoDB, AWS, Terraform, Redis, etc. Maintained a hands-on approach while leading all technical decisions.
Full Stack Developer at Comsite
January 31, 2014 - July 26, 2025
Developed responsive websites and landing pages using PHP, JavaScript, HTML5, and CSS3. Created dynamic UI components, applied SEO best practices, and ensured clean, maintainable code. Delivered tailored interfaces with MySQL integration for small and medium local businesses.
Embedded Systems Developer (IoT) at Master Solve
June 30, 2010 - July 26, 2025
Developed firmware for real-time applications using C and C++. Took various entrepreneurship-focused courses during the company incubation phase, including Leadership, Time Management, Marketing, Sales, Project Management, and Strategic Negotiation.

Education

Electrical Engineering at Federal University of Rio Grande do Sul
July 1, 2009 - June 30, 2014
Technical Degree in Web Design at Microcamp
June 1, 2009 - May 31, 2012
Associate Degree in Electronics at Parobé State Technological Center
January 1, 2006 - December 31, 2009

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Education, Financial Services
    paper Digital Flux Academy

    I designed, developed and deployed my own mentorship platform for software engineers. With payment integrations, course catalog, AI assistants and more.

    paper Upwaste

    USA waste management company, where I worked with TRPC (applying the highest Typescript standards), React, Stripe Connect, message system (e-mail and SMS), MongoDB and many others technologies.