Azzar Budiyanto

Freelance Software Developer · IoT · Full-Stack · AI Tooling · Automation · Consulting · Teaching

azzar.mr.zs@gmail.com | +62 822 3252 9804 | Remote-ID — Remote Worldwide
github.com/1999AZZAR | linkedin.com/in/azzar-budiyanto | 1999azzar.github.io/1999AZZAR

Profile

Engineering resilient digital ecosystems — from embedded firmware and control systems to AI-powered web platforms and the automation tooling that ties them together. Freelance software developer with 5+ years delivering production systems end-to-end: IoT firmware, cloud pipelines, full-stack web applications, AI agent tooling, browser automation, and consulting services across SEO, web strategy, and technical training. Author of 127+ public repositories and 13 live commercial deployments. Multilingual, remote-first, and pragmatic about scope, deadlines, and documentation.

Core Competencies

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

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

Embedded & IoT ESP32, STM32, Arduino, Raspberry Pi, LoRa, MQTT, Wokwi, Tinkercad, Sensor/Actuator Integration

Control Systems PID, Fuzzy Logic, LQR, Ziegler-Nichols, Cohen-Coon, Genetic Algorithms

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

AI / Automation MCP Servers, Agent Skills, Playwright, Puppeteer, TensorFlow, PyTorch, Scikit-learn, OpenCV, NLP, Generative AI

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

Consulting & SEO Technical SEO, Core Web Vitals, Structured Data, On/Off/Technical Page, Web Strategy, AI-Optimized Content

UI/UX & Design Figma, Tailwind, KiCad, PCB Design, AutoCAD, Photography

Experience

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

Lead full-stack web development projects, architecting scalable solutions from concept to deployment.
Integrate AI/ML models into production applications, enhancing automation and decision-making capabilities.
Manage DevOps infrastructure, implementing CI/CD pipelines and containerized deployments.
Oversee development team, conducting code reviews and ensuring code quality standards.
Collaborate with stakeholders to define technical requirements and project roadmaps.

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

Deliver end-to-end IoT and web projects: firmware, cloud pipeline, dashboard, deployment — 13 live commercial sites across travel, news, energy, e-commerce, and SaaS.
Design control algorithms (PID, Fuzzy, LQR) for industrial and research prototypes.
Author MCP servers and agent skill libraries extending Claude and OpenAI-compatible models.
Build browser automation pipelines (Playwright, Puppeteer) for data extraction and visual regression.
Architect REST and GraphQL APIs in Node.js, Django, and Flask; deploy on AWS, GCP, and Azure.
Build responsive front-ends in React, Next.js, and Vue.js with Tailwind; integrate WebSocket telemetry and AI-powered content pipelines.
Deliver web, SEO, and AIO consulting: technical SEO audits, Core Web Vitals optimisation, structured data, and AI-assisted content strategies.

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

Designed curriculum for Arduino, ESP32, and STM32 tracks; taught 4 cohorts of 20+ participants.
Delivered IoT modules covering MQTT, cloud telemetry, and dashboard integration.
Provided 1:1 mentoring; produced learning-progress reports and certification documents.

Photographer — Lembaran Kasih, Tuban (Sep 2020 – Sep 2021)

Shot high-quality stills for print and digital campaigns under tight deadlines.
Edited, toned, captioned, and uploaded deliverables for publication pipelines.

Student Ambassador — cicil.co.id, Yogyakarta (Jan 2020 – Apr 2021)

Streamlined student registration, technical onboarding, and documentation flow.
Resolved administrative and account issues directly with end-users.

Selected Projects

Live Commercial — 13 Sites

Client Web Portfolio

Production deployments across travel (Syaz Travel), news (Sindikasi Media, Berandawirson), energy (New Energi), livestock (Top Global Farming), HR (HYStory), SaaS tools, and more.

AI Tooling — Cloudflare Workers

Live Chat Widget + AI Blog

TypeScript chat widget served via Cloudflare Workers; AI-powered automated blog running MEMA AI content pipeline with scheduled publish hooks.

Open Source — 170 Stars

use-waydroid-on-x11

Most-starred repository — guides for running Android containers on X11 Linux systems; widely adopted in the Linux community.

IoT / Industrial

Multi-Sensor Telemetry Stack

ESP32 firmware with SHT20, thermistor, and MQ-137 sensors streaming to MQTT; Node.js + React dashboard for live and historical data.

Control Systems

Fuzzy + PID Temperature Loop

Auto-tuned PID (Ziegler-Nichols, Cohen-Coon) with fuzzy supervisor for non-linear regimes. Simulated in MATLAB, deployed on STM32.

Certifications

IoT Practitioner — BNSP (2024)
Belajar Fundamental Deep Learning — Dicoding (2023)
Membangun Sistem Machine Learning — Dicoding (2023)
Belajar Machine Learning untuk Pemula — Dicoding (2023)
Belajar Dasar AI — Dicoding (2023)
Memulai Pemrograman dengan Python — Dicoding (2023)
Problem Solving (Intermediate) — HackerRank (2023)
Problem Solving (Basic) — HackerRank (2023)
Python (Basic) — HackerRank (2023)
C++ — HackerRank (2023)
SQL (Intermediate) — HackerRank (2023)
SQL (Basic) — HackerRank (2023)
CSS — HackerRank (2023)
REST API (Intermediate) — HackerRank (2023)
Build Your Beautiful Apps Using SwiftUI — Dicoding (2020)
Scrum Introduction — Dicoding (2020)
Lean-Agile Mindset — Dicoding (2021)
GitHub Achievements — Starstruck x2, Pull Shark x2 (2023–2025)