Gabriel – React, Typescript, AWS
Gabriel is Middle full-stack developer with over 6 years of commercial experience building products with Node.js, React, TypeScript, AWS, and SQL/NoSQL databases. He has led end-to-end development of multiple products from scratch, including email verification solutions with integrated payment logic at one of the companies. His background includes cloud infrastructure, AI tooling, and hands-on work with RAG and LLMs, using tools such as Mistral CR, PGvector, and OpenAI models!
9 years of commercial experience in
Main technologies
Additional skills
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Let’s get started today!Experience Highlights
Senior Full-Stack / Lead Engineer for core business technology initiatives
An equipment solution provider dedicated to improving heavy equipment distribution through technology and personalized service. Unlike traditional local dealerships, they operate as a partner that sources equipment from multiple manufacturers worldwide to find the best fit for each customer's specific needs.
- Led the development and deployment of the Machinery Partner Operational System (MP OS).
- Centralized fragmented data from multiple low-code platforms into a unified source of truth, significantly enhancing data reliability, including dynamic website content generation, inventory management, ERP, and CRM integrations.
- Acted as a Lead engineer in an innovative squad dedicated to developing AI-driven products, focusing on advanced customer data aggregation and creating a natural-language searchable knowledge corpus employing state-of-the-art Retrieval-Augmented Generation (RAG) methodologies and Large Language Models (LLMs).
Senior Full-Stack Engineer
An all-in-one software platform built by tour operators for tour and activity providers. It automates essential business functions, including 24/7 online bookings, payment processing, and inventory management, to help businesses scale efficiently. The system features integrated digital waivers and automated marketing tools to nurture leads and collect customer reviews.
• Developed key features: tour add-ons, interactive tour calendar for booking availability. • Implemented the payment gateways integration and invoice processing service optimizations. • Handled the Online Travel Agency (OTA) integrations.
Full-Stack Developer
One of the most accessible and fastest email validation services in the world. It provides fast validation for email lists (e.g., email campaign leads) and real-time validation for online forms.
- Conceptualization and development of new products (full-stack).
- Worked on the infrastructure and codebase-wise optimizations to handle more API load.
- Provided the implementation of recurrent payments with subscriptions.
Full Stack Engineer (former TheChecker team member)
An email toolbox service that provides multiple features relevant to the email world. It is a platform for detecting errors in email deliverability, reducing risk, and enriching data with scalable solutions.
- Was a Lead Developer of the merge operation of 2 infrastructures, after the company acquired the former.
- Merged technologies and products of both companies.
- Created migration tools for the former product's users.
- Provided the infrastructure changes for maintaining a seamless experience for API users during the migration.
- Developed CRM integrations for the new company.