Summary
Overview
Work History
Education
Skills
Languages
Timeline
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Oscar Lombano

Monterrey, Mexico

Summary

Modern web technologist specializing in React, Java, and DevOps, with expertise in GCP, AWS, CI/CD, and Kubernetes. Proven track record in building scalable applications, optimizing cloud workflows, and integrating AI/LLM solutions across fintech, insurance, and e-commerce domains

Overview

9
9
years of professional experience

Work History

Full Stack Engineer

Reworth
02.2023 - 01.2024
  • Developed high-performance React components with Redux and TypeScript, optimizing state management for complex fintech workflows.
  • Automated CI/CD pipelines using GitHub Actions, Docker, and AWS, reducing deployment time by 35% and improving scalability.
  • Built a web scraping engine in Node.js (Puppeteer) and Python (Selenium), extracting and structuring large-scale datasets.
  • Maintained Next.js/Nest.js applications, achieving 99.9% uptime and 15% improvement in user satisfaction.

Front End Engineer

Inter.mx
11.2021 - 01.2023
  • Optimized React/Redux applications, improving speed by 20% while handling millions of data points.
  • Designed RESTful APIs for real-time UI updates, enhancing performance by 25%.
  • Led Vue.js/TailwindCSS development for a real-estate company, integrating GraphQL for resource management.
  • Developed a couple of projects for a big real-estate company including building a website using Next.js in conjunction with contentful and creating a couple of web applications using GraphQL that were used to manage real estate related resources.

Full Stack Developer

Consejeros Profesionales en Sistemas S.A. de C.V.
08.2018 - 11.2021
  • Developed Java-based backend services and React frontends, reducing API response times by 35% via optimized GraphQL queries.
  • Built a secure public API with 40+ endpoints for POS providers, enforcing validation, logging, and analytics.
  • Improved mobile traffic by 20% through responsive design optimizations and 30% faster load times.
  • Built a comprehensive API solution with over 40 endpoints publicly available for POS providers, ensuring high security, validation processes, error tracking, and log analytics.

Full Stack Developer

Various Clients (Freelancing)
06.2016 - Current
  • Led end-to-end development of 15+ web apps using MERN/MEAN stacks, migrating legacy systems to modern frameworks (React, Angular, Next.js), improving performance by 40%.
  • Built a real-time insurance CRM with Next.js, TypeScript, and Google Data Studio, enabling brokers to visualize client data and boosting salesefficiency by 25%.
  • Integrated RESTful APIs for AXA, CHUBB, and MAPFRE, streamlining policy management and reducing backend processing time by 30%.
  • Modernized MedicoSeguro’s landing pages, fixing critical bugs and improving Lighthouse scores from 50 to 90+.
  • Automated CI/CD pipelines with GitLab and GCP, reducing deployment cycles from 2 hours to 15 minutes.
  • Developed 15 new frontend modules with Angular and simplified existing code with Restangular, Lodash, and other libraries for the online course platform.
  • Implemented responsive design for 5+ web applications, resulting in a 20% increase in mobile traffic. Reduced website load time by 30% through optimization of images, scripts, and caching techniques, leading to improved user engagement.
  • Added new chatbot functionality using OpenAI LLMs and LangChain to existing car rental websites, enhancing user experience by enabling customers to easily select their desired

Education

Master of Science - Computer Science

Oriente University (UDO)
01-2018

Skills

  • Java, TypeScript, JavaScript, Python
  • React, Nextjs, Angular, TailwindCSS, Vue
  • Nodejs, Express, Java, Django, FastAPI, Rest/GraphQL APIs
  • GPC, AWS, Docker, Kubernetes, Jenkins, Github Actions, Gitlab CI/CD
  • MySQL, MongoDB, PostgreSQL
  • OpenAI, NLP, RAG, Pinecone
  • Agile, Scrum, Web Scraping, Puppeteer, Selenium

Languages

English
Full Professional
Spanish
Native/ Bilingual
Portuguese
Professional

Timeline

Full Stack Engineer

Reworth
02.2023 - 01.2024

Front End Engineer

Inter.mx
11.2021 - 01.2023

Full Stack Developer

Consejeros Profesionales en Sistemas S.A. de C.V.
08.2018 - 11.2021

Full Stack Developer

Various Clients (Freelancing)
06.2016 - Current

Master of Science - Computer Science

Oriente University (UDO)

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Oscar Lombano