Senior Software Engineer · Technical Lead
Juan David Delgado Guzmán Senior Software Engineer · Full Stack Developer
Senior Software Engineer and technical lead focused on building scalable, maintainable systems, from backend services and databases to AI-powered experiences. The work bridges solid engineering practices with emerging technologies to solve complex problems and deliver software that truly works.
Experience
Professional track Full stack engineering, leadership, and AI integrations.
Technical lead for PRMS, a global platform enabling research centers worldwide to standardize and report results efficiently.
Technical lead of PRMS, a global-scale platform enabling research centers worldwide to efficiently standardize and report their results. Drove Agile/Scrum delivery with Jira, coordinating closely with the Technical Manager and Insight team. Kept all technical solutions aligned with strategic objectives and a global user base. Led backend/frontend development, maintenance, and integrations to hit 99.9% uptime while ensuring scalability, security, and performance. View more NestJS ExpressJS Angular Next.js MySQL PostgreSQL AWS (EventBridge, Lambda, OpenSearch) Microservices AI / LLM Integrations
Backend lead for a mobile-first property management and reservations platform.
Designed scalable backend services with TypeScript and Hono, following clean architecture principles. Implemented secure APIs for users, listings, reservations, and payments, including MercadoPago integration. Deployed and monitored services on Cloudflare infrastructure (D1, R2) for performance and reliability. TypeScript Hono Node.js MercadoPago Cloudflare D1 Cloudflare R2 Clean Architecture
Built a web-based inventory and supply management system for a non-profit organization.
Developed backend services with TypeScript, NestJS, and TypeORM to improve operational efficiency. Designed the MySQL layer with optimized queries and strong data integrity. Integrated Amazon S3 for secure, reliable asset storage and implemented CI/CD pipelines on Railway. NestJS TypeORM MySQL Amazon S3 Railway CI/CD
Developed a custom CRM platform with a dynamic production chart to manage customers, orders, and machinery.
Created a responsive UI with React and Bootstrap for streamlined workflows. Implemented a REST API with Node.js and Express, backed by PostgreSQL for complex data relationships. Deployed on AWS EC2 and integrated Firebase Authentication for secure access. React Bootstrap Node.js Express.js PostgreSQL AWS EC2 Firebase Auth
Skills
Core capabilities Technical leadership, full-stack delivery, and AI-driven systems.
Engineering & Leadership
Agile & Lean Startup MVP Development Project Leadership Project Management Problem-Solving Team Collaboration Communication
Backend & Architecture
NestJS Node.js Hono Express.js FastAPI Flask API-First Development Event-Driven Systems GraphQL DevOps
Frontend & Product
Angular Next.js React UI/UX Collaboration
DevOps & Automation
DevOps CI/CD GitHub Actions Jenkins Chef
Data, Cloud & AI
MySQL PostgreSQL NoSQL AWS Lambda Amazon EventBridge Amazon OpenSearch Amazon EC2 Amazon S3 Amazon DynamoDB AWS AppSync Web Protocols Generative AI Amazon Bedrock OpenAI
Jira Notion Linear
Education
Academic journey Engineering foundation with security and DevOps specialization.
Master DevOps + AI for Software Development and DevOps
UNIR · Mar 2025 – Feb 2026
Informatics Engineering
Universidad Autónoma de Occidente · Jan 2017 – Dec 2022
Security in Web Application Development
Pontificia Universidad Javeriana (edX) · Mar 2021
Introduction to Cybersecurity
Cisco Networking Academy · Apr 2021
English Program
Colombo Americano · 2008 – 2015
Languages & Links
Languages
Spanish (native), English.