Yagel
Salazar.

1. Softtek

   Senior Full-Stack & AI Engineer · Tech Lead, AI Platform

   Apr 2026 — Present

   Ciudad de México · Hybrid

   Global IT services — client: a Fortune 500 beverage company.

   • Lead development on an Nx monorepo for the client’s next-generation, multi-tenant sales platform — Next.js web app, NestJS microservices with GraphQL (Apollo Federation) and a BFF layer, Kafka-based event-driven integrations, PostgreSQL; deployed with Docker, GitHub Actions and Argo CD on AWS.
   • Own the AI platform — multi-step LLM agents and RAG pipelines with LangGraph, LangChain, OpenAI and FastAPI over an Azure AI Search vector store, evaluated and observed with Langfuse — and its LLM-powered UI: a conversational interface with streaming responses and agent workflows in Next.js/React.
   • Develop Python data ingestion & retrieval services (Snowflake/Snowpark, Pandas, SQLAlchemy) integrating SharePoint, Confluence and AWS S3 sources.
   • Ship the field-sales React Native + Expo mobile app with Redux Toolkit, TanStack Query, Apollo Client and MUI; shared UI as StencilJS Web Components; OpenAPI/Swagger contracts with generated typed clients; enterprise SSO with OAuth 2.0 / OIDC (Azure Identity).
   • Automated code review with an n8n + LLM pipeline on GitHub pull requests; tests with Jest, React Testing Library, Supertest and Pytest; sprint demos with client stakeholders.

2. Clara

   Senior Full-Stack Engineer

   Apr 2025 — Apr 2026

   Remote · México

   Unicorn fintech — corporate spend-management platform.

   • Architected secure, type-safe multi-tenant microservices with NestJS, GraphQL (Apollo Federation) and Prisma over PostgreSQL, with event-driven processing on Kafka and RabbitMQ for real-time transactions and automated financial reconciliation.
   • Shipped the Next.js web app and React Native + Expo mobile app with Redux Toolkit, TanStack Query, Apollo Client and MUI / MUI X; shared UI as StencilJS Web Components (Shadow DOM) and embedded third-party flows in sandboxed iframes with postMessage and a strict CSP.
   • Published OpenAPI/Swagger contracts for REST services with generated typed clients; engineered on an Nx monorepo with Docker and GitHub Actions (Fastlane/Codemagic for mobile); tested with Jest, React Testing Library and Supertest.

3. Globant

   Senior Full-Stack Engineer & Tech Lead

   Jun 2022 — Apr 2025

   Remote · Global clients

   Global digital consultancy — marquee client engagements.

   • Disney — as Tech Lead, architected internal dashboards with interactive D3.js/SVG visualizations (time series, rankings, drill-down tooltips) and streaming-management services (Node.js, Express, NestJS, TypeScript) with Kafka event streams and OpenAPI contracts with generated clients; containerized deploys with Docker on AWS.
   • Disney — secured and integrated them with OAuth 2.0 / OIDC SSO and JWT flows, StencilJS Web Components and sandboxed iframe + postMessage + CSP embedding; Unit + E2E testing with Jest and Cypress.
   • LA Clippers (NBA) — data-driven drag-and-drop web app in React, Next.js and TypeScript with D3.js/SVG charts for game-day metrics and PostgreSQL persistence, scaled across Azure and AWS for high-traffic game days.
   • Alsea Omnicalidad (Starbucks, VIPS, Burger King, Ginos, Foster’s Hollywood…) — multi-tenant, multi-brand in-restaurant & delivery ordering app in React Native, Kotlin and Swift with Paycomet payments, Firebase, PostgreSQL and Docker for the Spanish market.
   • Hard Rock “Unity” — multi-property rewards & reservations app for hotels and casinos in React Native and NestJS with Stripe payments on AWS.

4. Honeywell

   Full-Stack Developer

   Feb 2022 — Jun 2022

   México

   Honeywell R&D center — warehouse-management web app.

   • Delivered a warehouse-management platform with a React/Next.js front end and a C#/.NET + GraphQL backend on Azure with SQL Server.

5. Globant

   Full-Stack Engineer

   Mar 2021 — Feb 2022

   Remote · Global clients

   Global digital consultancy — marquee client engagements.

   • Yarta (EagleAI, Market Intel, Livestock) — global farm-market tooling; designed and optimized SQL Server & PostgreSQL schemas with Java/Spring Boot and Node.js backends feeding a Next.js frontend.
   • Citibanamex — Account Opening Partners — banking web UI for credit-card assignment and credit-line management with Maestro Avoka, Angular, Java/Spring Boot and a Headless CMS.
   • Roku × HBO — performance optimization of the HBO app on Roku OS (SceneGraph, BrightScript, GraphQL) for the Justice League release; plus Pokerlabs, an internal story-pointing tool (React, Node.js, MongoDB).

6. KIORU

   Frontend Developer

   Aug 2019 — Mar 2021

   México

   “Saeko V2” — multi-role school-management platform.

   • Built a role-based school-management web app in React with Storybook-driven components, Redux and reusable hooks.

7. Actosoft

   Full-Stack Developer

   Jun 2018 — Dec 2019

   México

   Transport & restaurant products.

   • Built “BuntiApp” (transport) and “Leaf” (restaurant web app) with Node.js, Express, MySQL/MongoDB, React, TypeScript, Styled Components, GraphQL and Kotlin/Android Studio.

Earlier — Brounie (“Plano Firme”): frontend web & mobile for a building-materials delivery platform with admin panel and mobile client (React, Redux, Node.js, GraphQL, Kotlin).