FelipeGorostiaga

Humand · Senior front-end engineer on the Humand employee-experience platform.

• Drive key technical decisions for the Service Management, Forms and Surveys modules, used by millions of people around the world.
• Build responsive, accessible features for the web and admin apps with React, TypeScript and Material UI, and contribute to the design system they share.
• Lead framework upgrades across the apps, such as the move from React Query v3 to v5.
• Mentor colleagues and review pull requests to keep the codebase healthy.
• Interview engineering candidates and help grow the team.

Scale AI (freelance) · Freelance reviewer and task writer for LLM training data.

• Review model answers to computer-science and STEM prompts for correctness, reasoning and clarity.
• Rewrite weak responses into reference-quality answers.
• Write prompts and evaluation criteria that expose where models fail.

Banco Galicia · Transactional team of the bank's B2B web platform.

• Built React screens that match the design team's high-fidelity specs.
• Created configurable components shared by several teams in a micro-frontend architecture.
• Developed, tested and deployed NestJS microservices with a focus on the security of transactional flows.

Banco Galicia · Core team of the bank's B2B mobile app.

• Designed, tested and deployed the NestJS microservices behind the mobile app.
• Shaped the technical decisions of its backend-for-frontend (BFF) layer.

Dome.xyz (freelance) · Lead developer of a four-person team at a crypto startup.

• Designed the architecture around cost, scalability and performance.
• Built the REST API, the web app, scheduled jobs and serverless functions.
• Integrated several web3 providers and APIs.
• Ran the infrastructure on AWS and Vercel and advised on UI/UX.

Banco Galicia · Core team of the bank's B2B web platform.

• Built React components for the business web app.
• Developed, tested and deployed NestJS microservices.

Bolsas y Mercados Argentinos (BYMA) · Investor relations team at Argentina's stock exchange.

• Built interactive dashboards on historical market activity.
• Wrote scheduled jobs that parse each day's market data.
• Helped analyze and present the quarterly reports.