Azzar Budiyanto

Freelance software developer with 7+ years delivering production systems end-to-end: IoT firmware, cloud pipelines, full-stack web applications, AI agent tooling, and browser automation. 13 live commercial deployments across travel, news, energy, e-commerce, and SaaS. 127+ public repositories. Multilingual, remote-first, and pragmatic about scope, deadlines, and documentation.

Core Skills

Programming Python, TypeScript, JavaScript, C/C++, Rust, Go, Bash, SQL

Web Stack React, Next.js, Vue.js, Node.js, Django, Flask, Tailwind, REST/GraphQL

Embedded & IoT ESP32, STM32, Arduino, LoRa, MQTT, Sensor Integration, Wokwi

Control Systems PID, Fuzzy Logic, LQR, State-Space, Genetic Algorithms

DevOps & Cloud Docker, AWS, GCP, Azure, Firebase, CI/CD, NGINX, Terraform

AI / Automation MCP Servers, Agent Skills, Playwright, TensorFlow, LLM Tooling, OpenCV

Databases PostgreSQL, MySQL, MongoDB, Redis, SQLite, Elasticsearch

Consulting Technical SEO, Core Web Vitals, Web Strategy, Structured Data

Experience

Full Stack Engineer — PT. Jejaring Media Arus Utama (Aug 2026 – Present)

Built and maintained multi-service media platform using Go, Gin, Bun ORM, PostgreSQL, React, Astro, Tailwind CSS, Flutter, and Cloudflare across web, admin, portal, mobile, and API.
Designed and implemented database connectivity hardening for Cloud Run API connected to Neon PostgreSQL (pool tuning, timeout handling, transient error classification, safe 503s).
Diagnosed intermittent production database timeouts by correlating Cloud Run runtime behavior, Neon PostgreSQL connectivity, IPv4/IPv6 paths, and cold-start scenarios.
Established structured staging-to-production delivery workflow using GitHub PRs, Actions, Cloud Run, Cloudflare Workers, and Pages with rollback-aware release practices.
Improved system reliability through encrypted vault credential management, staging-only intensive testing, no-blind-retry policies for database writes, and SSR resilience.

Lead Developer — PT. Turga Berkah Kubra (Jan 2026 – Present)

Lead full-stack development, architecting scalable solutions from concept to deployment.
Integrate AI/ML models into production; manage DevOps infrastructure and CI/CD pipelines.
Oversee team, conduct code reviews, and collaborate with stakeholders on roadmaps.

Freelance Software Developer — Self-employed, Remote Worldwide (Oct 2018 – Present)

Delivered 13 commercial sites end-to-end: firmware, cloud, dashboard, deployment.
Built MCP servers, agent skill libraries, and browser automation pipelines.
Developed control algorithms (PID, Fuzzy, LQR) for industrial and research prototypes.
Architected REST/GraphQL APIs; deployed containerised workloads on AWS, GCP, Azure.

Microcontroller Trainer — Indobot Academy, Yogyakarta (Jan 2022 – Jan 2023)

Designed Arduino/ESP32/STM32 curriculum; taught 4 cohorts of 20+ participants.
Delivered IoT modules on MQTT, cloud telemetry, and dashboard integration.

Azzar Budiyanto

Summary

Core Skills

Experience

Certifications