Software Engineer at Maybank Sekuritas Indonesia

- Migrated the IDX ITCH market data feed client from C++ to Rust, delivering a system capable of sustaining 300,000+ messages per second while concurrently publishing to Redis, PostgreSQL, Microsoft SQL Server, Kafka, and external APIs. - Extended the feed handler to a second exchange protocol (IDX ITCH V1 and V2/PSPP), normalizing both feeds at the input layer to order book reconstruction so Kafka, PostgreSQL, Microsoft SQL, and Redis PubSub consumers ran unchanged across protocol versions. - Architected and led development of a desktop trading application (Tauri, Rust, React), designing the front-end architecture to receive and synchronize real-time market data across multiple concurrent windows and tabs without state conflict or missed updates. - Rewrote a data processing system handling 2M+ transaction records, cutting processing time from 40+ minutes to under 5 minutes. - Introduced OpenTelemetry-based observability (logs, metrics, distributed tracing) across the desktop application, Java microservices, and datafeed client, eliminating manual inspection of hundreds of rotating log files. - Built deployment CLI tooling covering production, staging, and UAT environments, replacing manual SSH-based deployment.

Software Engineer at Hyperhire

- Built a multi-chain DEX execution engine (Ethereum, Base, BSC, Solana) as queue-backed trade processors that auto-route each order to the correct venue: GMGN aggregator, Uniswap v2/v3, Raydium, Pump.fun, or Moonshot. - Built a custodial deposit and withdrawal pipeline for EVM and Solana with streaming on-chain watchers plus block-scanning reconciliation jobs. - Implemented custodial wallet key management backed by Google Cloud KMS, enabling safe key handling for user wallets at scale. - Reworked trader and KOL leaderboards from per-request aggregation into materialized views, keeping PnL, win-rate, and ranking reads off the raw position tables.

Frontend Developer at Allo Bank

- Led migration of a legacy Vue 2 application to Vue 3 with TailwindCSS, modernizing the codebase and improving maintainability. - Designed and built a shared UI component library aligned to Allo Bank’s design system, enabling consistent UI and reducing per-team duplication across micro-frontend applications. - Developed and maintained micro-frontend modules for bill payment features using uni app, a Vue-based cross-platform framework compiling to native mobile.

Backend Engineer at PT Xcidic Teknologi Indonesia

- Migrated a monolithic Express.js backend (sribu.com) from JavaScript to TypeScript, replacing Sequelize with Prisma and reconciling schema drift across a 100+ table undocumented database. - Migrated the existing GraphQL API into a federated microservices architecture using Apollo Federation, improving service separation and independent deployability. - Designed and built the backend API for Value Fix by Aegis, a marketplace for building maintenance services, covering service listings, job matching, and contractor workflows. - Implemented dual payment gateway integration (Stripe and Midtrans) supporting both international and Indonesian local payment methods.

Software Engineer at Steadefi

- Built multi-chain data ingestion services across Ethereum, BSC, Arbitrum, and Avalanche, aggregating DeFi protocols (Uniswap, PancakeSwap, GMX, Pangolin) to power real-time data visualization. - Built Discord bots for internal operational alerting (rebalancing, scheduler health) and community facing data queries (vault APY, token prices, rendered charts), improving both incident visibility and community engagement. - Designed and maintained API and database handling 100+ millions rows serving chart and snapshot data at millisecond latency. - Collaborated with quant team to implement mathematical models into the ingestion pipeline, computing and storing vault metrics, bridging financial modeling and engineering delivery.