Embedded & MCU
STM32/ESP32 · drivers (I²C/SPI/UART/CAN) · FreeRTOS/Zephyr · power & memory optimization · hardware-in-the-loop tests
From microcontrollers to modern web — delivered.
Embedded firmware, backend services, and fast, accessible web apps. Measurable outcomes, clear scope, signed contract.
- Experience
- 10+ years
- Stack
- Go · Rust · C · TS
- Engagement
- Time & Materials / Fixed
- Docs
- Contract, NDA, invoice
Services
Embedded systems, backend platforms, and web experiences built with measurable impact and reliable delivery.
Backend & APIs
Go/Rust services · REST/gRPC/WebSocket · PostgreSQL/Redis · auth & audit · queues/caching · observability
Web & PWA
Next.js/React · SSR/SEO · i18n · accessibility · Core Web Vitals 90+
DevOps (lean)
Docker/Compose · CI/CD (GitHub/GitLab) · Cloudflare · monitoring
AI & Automation
LLM integration · dataset pipelines · pragmatic cost/latency tuning
Consulting & Audit
Architecture · performance/security review · delivery roadmap
Selected Work
Cross-disciplinary delivery across firmware, platform, and web. Highlights with outcomes and measurable results.
Embedded
Sensor controller on STM32: low-power firmware, OTA updates, CI on hardware rigs.
Backend
Go API with JWT and PostgreSQL; Redis caching; p95 120 ms; Grafana dashboards.
Web
Next.js site + PWA: SSR, i18n, a11y; 90+ on Core Web Vitals.
Tech Stack
Trusted tools for resilient systems, observability, and maintainable delivery.
Go • Rust • C/C++ • TypeScript • Python
STM32 • ESP32 • Zephyr • FreeRTOS
PostgreSQL • Redis • REST • gRPC • GraphQL
React/Next.js • Vite • Tailwind • PWA
Docker • GitHub Actions • Terraform (as needed)
Cloudflare • Nginx/Caddy • Linux
Prometheus • Grafana • OpenTelemetry
LLM • RAG • OpenAI API
Have a project? Let’s talk.
Send a short brief with scope, timeline, and constraints. I reply within one business day.
NDA and contract on request.