Teo Ramos Kees - Software Engineer

Hi, I'mTeo

Backend-focused Software Engineer building production systems with TypeScript, Node.js, Python, and SQL. My work spans API and database optimization, fault-tolerant data pipelines, and AI-powered document retrieval, with results including 95% lower API latency and 6× fewer asynchronous processing errors. I take projects from architecture to deployment across web and mobile applications.

Pastech - Software Engineer

August 2024 - Present

Reduced asynchronous data processing error rates by 6×, from approximately 10% to 1.7%, by implementing retry policies, validation layers, and fault-tolerant processing pipelines.
Optimized backend queries and database access patterns, reducing API response times from 4.5 seconds to 0.2 seconds (approximately 95% lower latency).
Reduced deployment times from 25 minutes to 2 minutes (approximately 92% less time) across the production deployment workflow.
Reduced measurement processing latency from 15 seconds to 1 second (approximately 93%) and improved geolocation precision from 600 meters to 15 meters.
Led the refactor of a legacy architecture into modular frontend and backend services, defining the technology stack to improve maintainability and support scaling.
Built and maintained production web, mobile, and backend systems using React, React Native, Node.js, Express, Python, and MySQL, with Railway deployments and CI/CD pipelines.

RadarLaw (Contract) - Software Engineer

March 2025 - August 2026

Delivered a legal document processing platform from initial concept to production, defining the architecture and technology stack around scalability requirements and the client's budget.
Built Node.js and TypeScript backend services and REST APIs for automated document ingestion, processing, and retrieval, including scheduled collection and targeted scraping.
Integrated the OpenAI API to extract and structure legal document data, with Zod validation to enforce output schemas.
Developed retrieval-augmented generation (RAG) pipelines combining structured and unstructured data, with vector-based semantic search and similarity retrieval across legal datasets.
Designed the relational database architecture with Prisma and MySQL and built the application interface with Next.js and React.

Rocktite Quartz (Contract) - Full Stack Developer (opens in a new tab)

March 2026 - July 2026

Cut quote turnaround time by 98% by replacing manual quoting with a multi-piece calculator covering dimensions, materials, moldings, and add-on work.
Implemented itemized PDF quote generation and lead capture to connect quote calculations with customer requests.
Built management tools for the product catalog, quote requests, and SEO-ready content publishing.
Designed and implemented the backoffice and public landing page interfaces with Next.js and TypeScript, including visual styling and full website development.
Built the backend with TypeScript and Express, using PostgreSQL and Kysely for database access, and deployed the applications on Railway.
Added website and quote funnel analytics to track visits and quoting activity, and improved search visibility through SEO-ready content.

Sarisi Agro - UI Designer & Full Stack Developer (opens in a new tab)

July 2022 - January 2024

Designed the visual layout and user interface for Sarisi Agro's website.
Developed the complete landing page, translating the designs into a working website.
Developed the backend and frontend of an in-house management application to manage finances, track income and costs, and monitor production efficiency.

Ozom - User Experience Designer

January 2024 - July 2024

Built user interfaces in Softr and structured the supporting data in Airtable.
Translated requirements from clients and technical teams into application interfaces and data models.