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Professional Experience

Senior Software Engineer with 6+ years of experience in Full Stack Development and Artificial Intelligence. Proven ability to lead cross-functional teams and design scalable, production-grade systems.

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Senior Software Engineer (Founding Engineer) - CTO

Widya Wicara

May 2022 – Present

  • ▸Architected and launched core products: Transkripsi.id (59K+ users) and Widya Notulensi (15K+ users), achieving 99.9% uptime
  • ▸Built secure, scalable infrastructure for real-time transcription, and diarization, fully compliant with GDPR, SOC2, and ISO 27001 standards
  • ▸Designed and implemented bot integrations for Zoom, Google Meet, and MS Teams, solving cold-start issues with Kubernetes and optimizing costs by migrating to Cloud Run Jobs
  • ▸Led the development of an AI-powered video editor, integrating generative avatars and a custom cloud rendering engine
  • ▸Developed AI automation tools for SEO content generation and social media content creation (TikTok/Instagram)
  • ▸Managing the engineering team from 3 to 15 members, establishing hiring standards and mentoring junior to senior engineers
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VP of Technology - Fractional CTO

Widya Robotics

Jan 2025 – Present

  • ▸Contributing to a system for Vehicle Counting & Classification system for harbor operations and guiding AI engineer, Dataset engineer, and Full Stack engineer for the implementation from software architecture, AI model, datasets, and deployment. Handling the detection of thousands of vehicles per day with real-time processing
  • ▸Guided and designed the system for Fertilizer Bag Counting AI project from concept to deployment and guiding AI engineer, Dataset engineer, and Full Stack engineer for the implementation from software architecture, AI model, datasets, and deployment. Handling the detection of thousands of fertilizer bags per day with real-time processing
  • ▸Mentored teams and collaborating across AI, full-stack development, datasets, and PM functions
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Indie Developer / Founder

Independent Projects

2022 – Present

  • ▸Notespark.id: AI-powered study companion (LLM, RAG, Next.js, Golang, React Native) - Currently around 270 users - will be doing some marketing for hundred of thousands users
  • ▸FastPDF.net / https://nggakgitu.vercel.app: WASM-based all-in-one PDF & file conversion tools - fully client side PDF tools
  • ▸Built & maintained a medical SaaS product used by a clinic for 2+ years
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Senior Software Engineer / Founding Engineer / Co-Founder

INFIDEA.ID

Dec 2020 – 2024

  • ▸Delivered AI/ML, optimization, and SaaS projects across industries
  • ▸MillionRobo: Auto-trading platform (websocket, pubsub)
  • ▸NextSci: Optimization algorithms for routing, bin packing, and scheduling
  • ▸Delivered ML features including Text-to-Speech, Object Detection, OCR, and Crowd Counting as projects for Telco company
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Data Scientist

AZIMA

Jan 2020 – Dec 2020

  • ▸Built recommendation systems, route optimization, product mapping, and chatbots
  • ▸Developed custom NLU for retail chatbot
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Data Scientist

DATANEST

Jul 2019 – Dec 2020

  • ▸Solved optimization problems (VRP, bin-packing, constraint programming)
  • ▸Built predictive features for Demand AI (forecasting, recommendations)
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Data Scientist

Sorabel (by Sale Stock)

Mar 2019 – Jun 2019

  • ▸Worked on Market Basket Analysis and Search Recommendations

Technical Skills

Backend & APIs

REST, Gin, Flask, FastAPI, NestJS, scalable microservices

Cloud & Infra

AWS, GCP, Kubernetes, Docker, Cloud Run, AWS Lambda

Databases

SQL, BigQuery

DevOps

CI/CD with GitHub Actions, GitLab CI

AI/ML

RAG, NLP, Computer Vision (CV), Generative AI, full ML lifecycle deployment

Frontend & Mobile

React, React Native, Next.js

Languages

Python, Go, JavaScript/TypeScript, Node.js, C/C++, R

Leadership

Team coaching, mentoring, hiring, cross-functional collaboration

Education

Imperial College London

MSc Physics (Computational & Solar Cells), GPA 3.7

Universitas Gadjah Mada

BSc Physics (Theoretical & Computational), GPA 3.66

Publications & Open Source