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Technical Stack & Competencies

Core & Production-Tested

Docker & Kubernetes

Containerization & orchestration for high-availability multi-country deployments.

Node.js & NestJS

Microservices architecture, saga patterns, event-driven systems at scale.

GCP Cloud Run

Serverless containers, Pub/Sub messaging, GCS storage across 3 countries.

CI/CD Pipelines

GitHub Actions & GitLab CI automating build, test and deploy workflows.

Next.js & React

SSR/SSG applications, API routes, performance-optimized frontends.

Python

Automation scripts, data pipelines, Jupyter notebooks for analytics.

Microservices

Domain-driven design, saga orchestration, progressive monolith decoupling.

Linux Administration

Server provisioning, security hardening, shell scripting for DevOps.

A.I. & Automation Engine

Claude Code

Agentic development workflows reducing delivery time by 60%.

Cursor IDE

A.I.-assisted pair programming for rapid prototyping and refactoring.

Prompt Engineering

System prompts, chain-of-thought, structured outputs for production A.I.

A.I. Agents

Autonomous pipelines for code generation, review and deployment.

Gemini A.I.

LLM and vision features in products, with cost-aware prompting.

GitHub Copilot

Context-aware code completion integrated into team development workflows.

Data & Infrastructure

Terraform & IaC

Infrastructure as Code for reproducible cloud environments.

MySQL & PostgreSQL

Relational modeling, query optimization, multi-tenant schemas.

MongoDB & Redis

Document stores for config/audit, Redis caching for high-throughput.

Elasticsearch

Full-text search indexing, real-time catalog updates via Painless scripts.

BigQuery & Grafana

Analytics dashboards, performance monitoring, operational metrics.

High-performance backend services, REST APIs with Gin framework.

Engineering Impact & Metrics

60%

Faster Delivery

Leveraging Agentic AI (Claude/Cursor) to optimize the full SDLC.

99.9%

Uptime

High-availability architectures on GCP & Kubernetes.

40%

Bug Reduction

Automated QA frameworks built from the ground up.

15+

Years of Experience

From CTO & Founder to Senior Full Stack Engineer building with AI agents.

Professional Experience

From CTO & Co-Founder to Senior Full Stack Engineer: 15+ years building, modernizing and scaling production systems.

1clic
Aug 2026 – Present
Full Stack Engineer · Contract
Contract engineering through 1clic: backend services in Go and Kotlin, React + TypeScript front ends, MySQL, Kafka and AWS, with spec-first contracts and an AI-assisted review gate before every PR. Project details are confidential.
Justo
Aug 2026 – Present
Full Stack Engineer · Contract
Contract engineering for Justo, an online supermarket in Mexico: Java / Spring Boot and Node.js + TypeScript services, Next.js and Python on AWS, shipped behind feature flags with staged rollouts. Project details are confidential.
Chiper
Jan 2025 – Jul 2026
Senior Full Stack Engineer & DevOps Lead
Owned infrastructure, CI/CD and the monolith-to-microservices migration (LoopBack 3 → NestJS, Go) with saga patterns and zero-downtime deployments, keeping 99.9% uptime on GCP (Cloud Run, Pub/Sub, GCS) for 50K+ daily transactions in three countries. In 2026 led the e-commerce re-platforming: carved catalog, cart and checkout out of the monolith with the Strangler Fig pattern into new Go services. Introduced AI-assisted development (Claude Code, Cursor), cutting feature delivery time by 60%.
▸ Key projects:
ecommerce-renewal — New Go microservices decomposing the B2B e-commerce monolith (2026)
reference-catalogue-api — Catalog orchestrator microservice (NestJS, saga patterns)
catalog-visibility — 4-dimensional catalog system (Location, Cluster, Partner, Stock), 45% lower query latency
Chiper
Jun 2022 – Jan 2025
QA Automation Lead
Built the QA Automation practice from scratch at a Series B B2B marketplace operating in Colombia, Mexico and Brazil. Selenium, Appium and Pytest suites wired into CI/CD reduced production bugs by 40%; added E2E and performance monitoring with BigQuery and Grafana.
▸ Key projects:
QA Framework — Selenium + Appium + Pytest pipeline from zero
Chiper
Oct 2019 – Jun 2022
Backend Engineer
Built core backend services for the B2B e-commerce platform: REST APIs and relational databases behind daily operations in Colombia, Mexico and Brazil. Promoted to QA Automation Lead.
A_Byte Corp S.A.S.
2010 – 2019
CTO & Co-Founder
Led the technology vision for 9 years, delivering custom web platforms, enterprise networks and CCTV/IP security systems for B2B corporate clients. Owned technical P&L, managed stakeholder relationships and scaled the team from 2 to 12 engineers. Full-stack delivery across PHP, JavaScript, MySQL and on-premise infrastructure.
▸ Key projects:
Princess XV — 3D interactive web platform for luxury yachts
FacturApp — Electronic invoicing system (DIAN compliance)