My Experience

Blockchain & Backend Developer at Ozaru Limited

August 2023 - September 2024

- Developed and deployed smart contracts for multiple enterprise clients
- Architected and implemented production-ready backend systems from ground up
- Created an AI-powered Telegram moderation bot using LangChain
- Developed robust blockchain integration utilities for frontend applications
- Led technical discussions and contributed to product architecture planning

Skills: Telegram Bot Development · LangChain · AI/ML · Large Language Models (LLM) · Vector Databases · Pinecone · OpenAI API · Blockchain · PostgreSQL · Smart Contracts

Blockchain Expert at GreatEdu

September 2023 - October 2023

Led blockchain education workshops for students participating in the prestigious Kampus Merdeka Belajar government program, focusing on practical blockchain development and implementation.

Skills: Technical Communication · Blockchain Development · Ethereum · Solidity · Smart Contracts

Polygon Developer at IBF Net Group

May 2023 - September 2023

- Engineered and deployed smart contracts for NFT Marketplace platform
- Developed comprehensive blockchain integration libraries for backend and frontend systems
- Collaborated with full-stack team to optimize product architecture and workflow

Skills: Hardhat · Solidity · JavaScript · TypeScript · Express.js · React.js · Linux · Smart Contracts

Blockchain Developer at Blocktogo

January 2023 - April 2023

Led the development of a comprehensive gold-backed stablecoin system, including smart contract architecture and backend infrastructure implementation.

Skills: Docker Products · NestJS · Git · Jenkins · SQL · Unit Testing · Linux · Linode · Back-End Web Development · Quasar Framework · Vue · Gitlab · React.js · Continuous Integration and Continuous Delivery (CI/CD) · Github Actions · Solidity · MySQL · Cloud Computing · Ubuntu · Hardhat Framework · Analytical Skills

Blockchain Developer at Tokocrypto

January 2021 - December 2022

- Developed and deployed NFT Marketplace smart contracts
- Implemented IDO (Initial DEX Offering) smart contracts
- Created blockchain integration utilities for backend and frontend systems
- Collaborated with development teams on product architecture and workflow

Skills: NestJS · Memcached · Git · Redis · SQL · Unit Testing · Truffle Framework · React.js · JavaScript · Next.js · TypeScript · Node.js · MySQL · Hardhat · Blockchain Development

Fullstack Developer & IT Head at PT. Rupiah Digital Indonesia

October 2019 - September 2022

Led the development of IDR Private, a micro-payment platform enabling small businesses to accept online transactions with minimal fees. Managed technical infrastructure and development teams while implementing innovative payment solutions.

Skills: Docker · NestJS · API Development · Git · Jenkins · SQL · Unit Testing · Linux · Cloud Infrastructure · Vue.js · React.js · CI/CD · JavaScript · TypeScript · MySQL · System Architecture