Systems Architect and Fractional CTO with extensive experience designing resilient backends, data pipelines, and production systems.
I help early-stage and bootstrapped founders scale without VC-style bloat:
Fractional CTO / Technical Leadership: Architectural strategy, code/agency audits, technical hiring evaluation, and setting up clean CI/CD pipelines.
Database & Performance Optimization: Deep query profiling, PostgreSQL tuning, caching strategies, and background worker queues.
Pragmatic Infrastructure: Reducing cloud bills, containerizing workloads, and building reliable API integrations.
Available for part-time / fractional engagements (~15–20 hours/week) on a flat monthly retainer ($2,000/mo). Open to contracts with US, European, and global teams.
Remote: Yes (Remote only)
Willing to relocate: No
Technologies: Python, FastAPI, Java, Spring Boot, Spring Batch, PostgreSQL, Docker, Kubernetes, React, AWS, Supabase, LangGraph, REST APIs, CI/CD
Résumé/CV: https://www.linkedin.com/in/diegolins/
Email: diego.lins.freitas@gmail.com
Systems Architect and Fractional CTO with extensive experience designing resilient backends, data pipelines, and production systems.
I help early-stage and bootstrapped founders scale without VC-style bloat:
Fractional CTO / Technical Leadership: Architectural strategy, code/agency audits, technical hiring evaluation, and setting up clean CI/CD pipelines.
Database & Performance Optimization: Deep query profiling, PostgreSQL tuning, caching strategies, and background worker queues.
Pragmatic Infrastructure: Reducing cloud bills, containerizing workloads, and building reliable API integrations.
Available for part-time / fractional engagements (~15–20 hours/week) on a flat monthly retainer ($2,000/mo). Open to contracts with US, European, and global teams.