Founding Engineer at a stealth startup · M.S. CSE, The Ohio State University · IEEE HiPC 2025 author
📍 San Francisco Bay Area · 🌎 Open to relocation · 💼 Open to Software Engineer / Backend / Distributed Systems roles
Software engineer with experience in building distributed systems, cloud-native backends, and AI platforms.
- 🤖 Now: Founding Engineer at a stealth startup, building an agentic platform for human ↔ AI-agent collaboration
- 💳 Payments: Shipped card-to-wallet transfers integrating Visa & Mastercard APIs for a 60M-user fintech platform (bKash)
- ⚡ Research: Built a distributed metadata-query system for HPC with 15× faster exact and up to 120× faster range queries
- 🎓 Education: M.S. Computer Science & Engineering, The Ohio State University (2026)
Jul 2026 – Present · San Francisco Bay Area
- Architecting an agentic communication platform for coordinated interaction between humans and AI agents (Python, Node.js, GraphQL, React)
- Integrated 10+ MCP servers with granular authentication, authorization, and usage controls
- Built agent memory and RAG for context-aware interactions across agents and users
Aug 2023 – May 2026 · Columbus, OH
- Built a distributed metadata-query system for HPC workloads in C: 15× faster exact queries, up to 120× faster range queries vs. baselines
- Kept load imbalance below 5% coefficient of variation using gossip-based coordination and a prefix-hash-tree design
- Contributed range-query support to the open-source PDC HPC storage system
Feb 2023 – Jul 2023 · Dhaka, Bangladesh
- Led backend delivery of a card-to-wallet money-transfer service on AWS, integrating Visa and Mastercard APIs; launched in six months
- Coordinated engineering, product, and operations to clear integration and operational dependencies for production launch
Sep 2021 – Jan 2023
- Re-architected a single-tenant HRMS into a multi-tenant cloud service using Redis caching and NoSQL
- Implemented OAuth/SSO for secure enterprise onboarding
- Converted FaceNet → TensorFlow Lite for real-time on-device facial-recognition attendance
Jan 2019 – Aug 2021
- Built and scaled a Spring Boot mapping, routing, and interactive-tour platform handling 1M peak requests (Redis, PostgreSQL)
- Designed caching and data-access patterns for low-latency routing under peak demand
Nov 2016 – Dec 2018
- Shipped 10+ backend features and fixed 100+ bugs in a logistics document system used across 18 sea depots (Spring MVC)
- Improved BPMN-based workflow and batch processing for faster operational cycles
- Distributed Metadata Querying on HPC Systems — S.K. Saha, H. Tang, W. Zhang, S. Byna · IEEE HiPC 2025 · Paper
- Fake News Classification using Semi-Supervised Learning
| Area | Technologies |
|---|---|
| Languages | Java, Python, TypeScript, SQL, C++, C |
| Frameworks & APIs | Spring Boot, NestJS, Node.js, React, gRPC, GraphQL, REST |
| Databases | PostgreSQL, DynamoDB, Redis, Elasticsearch, MongoDB |
| Cloud & Infra | AWS, GCP, Azure, Docker, Kubernetes, CI/CD |
| Observability | Prometheus, Grafana, OpenTelemetry |
| Testing | JUnit, Mockito, Jest, PyTest, E2E |
| AI | Agentic systems, MCP, RAG, agent memory |
💬 Let's talk about distributed systems, payments infrastructure, or AI agent platforms — subenksaha@gmail.com