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I'm a full-stack developer with hands-on experience building IoT platforms end-to-end, including live data pipelines (MQTT, InfluxDB) and multi-tenant dashboards (React, TypeScript). I have delivered backend APIs, data models (PostgreSQL, Prisma), and deployed systems (Docker, Nginx). I independently manage features across mobile applications and production infrastructure, thriving in fast-paced, collaborative environments. I enjoy turning complex requirements into scalable, reliable software and continuously learning new technologies.…I'm a full-stack developer with hands-on experience building IoT platforms end-to-end, including live data pipelines (MQTT, InfluxDB) and multi-tenant dashboards (React, TypeScript). I have delivered backend APIs, data models (PostgreSQL, Prisma), and deployed systems (Docker, Nginx). I independently manage features across mobile applications and production infrastructure, thriving in fast-paced, collaborative environments. I enjoy turning complex requirements into scalable, reliable software and continuously learning new technologies.

Ajeng Vania Trixie

Full Stack Developer, Web Developer, App Developer, +2

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I'm a full-stack developer with hands-on experience building IoT platforms end-to-end, including live data pipelines (MQTT, InfluxDB) and multi-tenant dashboards (React, TypeScript). I have delivered backend APIs, data models (PostgreSQL, Prisma), and deployed systems (Docker, Nginx). I independently manage features across mobile applications and production infrastructure, thriving in fast-paced, collaborative environments. I enjoy turning complex requirements into scalable, reliable software and continuously learning new technologies.…I'm a full-stack developer with hands-on experience building IoT platforms end-to-end, including live data pipelines (MQTT, InfluxDB) and multi-tenant dashboards (React, TypeScript). I have delivered backend APIs, data models (PostgreSQL, Prisma), and deployed systems (Docker, Nginx). I independently manage features across mobile applications and production infrastructure, thriving in fast-paced, collaborative environments. I enjoy turning complex requirements into scalable, reliable software and continuously learning new technologies.

Available to hire

I’m a full-stack developer with hands-on experience building IoT platforms end-to-end, including live data pipelines (MQTT, InfluxDB) and multi-tenant dashboards (React, TypeScript). I have delivered backend APIs, data models (PostgreSQL, Prisma), and deployed systems (Docker, Nginx). I independently manage features across mobile applications and production infrastructure, thriving in fast-paced, collaborative environments. I enjoy turning complex requirements into scalable, reliable software and continuously learning new technologies.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Indonesian

Fluent

German

Fluent

English

Fluent

Work Experience

Full-Stack Software Developer at Infinity StartUp GmbH – Refresherboxx

May 1, 2026 - June 1, 2026

Developed the backend platform for RBx devices, designing data models for device, usage, and administrative data, and providing REST API endpoints for frontend integration. Contributed to the design of a multi-tenant platform architecture supporting organizations, locations, users, and devices. Integrated IoT telemetry (temperature, humidity, operating status, signal strength, runtime metrics). Processed live data using MQTT, Mosquitto, InfluxDB, and Telegraf for IoT integration. Developed React/TypeScript frontend components and utilized Prisma, PostgreSQL, and Supabase for data modeling and relational data management. Configured deployment infrastructure using Docker, Nginx, and Hetzner for containerization and server deployment.

Full-Stack Software Developer / Working Student Software Developer at 4traffic SET GmbH, Aachen

January 1, 2023 - April 1, 2026

Independently designed and implemented a restructured IoT customer platform, creating structures for organizations, projects, users, roles, invitations, and customized customer views. Implemented magic-link invitations, Redis caching, and REST API endpoints to support user and role management. Processed real-time sensor data with MQTT and InfluxDB, and managed relational data with PostgreSQL and Supabase. Integrated Grafana dashboards for data analysis and visualization, and previously utilized Apache ECharts. Developed a Python/MQTT web application for time-controlled lamp management and co-developed a smartphone-optimized React Native app with QR-code scanning and real-time soil moisture readings. Worked with React, React Native, TypeScript, Python, Redis, Docker, Nginx, Git, and Grafana throughout project development.