Currently at Samespace

Good infrastructure disappears. I engineer the disappearing act.

Backend Engineer · Go & distributed systems · India

01 About

I'm a backend engineer with 2+ years of experience designing scalable, event-driven systems — the kind of infrastructure that sits quietly under products people actually use.

02 Experience
  1. Samespace

    Full-stack customer experience platform blending automation with human expertise

    March 2024 — Present

    SDE I — Backend Engineer

    • Built Origon, an agentic platform, with root/sub-agent orchestration across Chat/SSE, Email/IMAP, WhatsApp, and Messenger — processing 10k+ automated interactions/day.
    • Built a serverless execution layer in Go orchestrating function runs via vsock-based IPC, with caching, routing, and lifecycle management — ~5 ms latency at 10k+ concurrency.
    • Built Resolve, an internal CRM on top of Origon for human-in-the-loop support — replaced Freshdesk and kept support lean at 2 people while maintaining end-to-end automated ticketing.
  2. Arishti CyberTech

    Enterprise messaging platform for sensitive communications

    Sep 2022 — Mar 2024

    Full Stack Developer

    • Built a secure enterprise messaging platform on the MERN stack enabling real-time communication across web and mobile.
    • Re-architected the admin platform and shipped an audit logging system integrated with KMS key management — 70% improvement in operational efficiency.
    • Hardened the backend against NoSQL injection and other attack vectors, reducing vulnerabilities by ~90%.
03 Selected Work

Pick a card to read the story.

04 Toolkit

The languages, systems, and tools I reach for — picked for the problem, not the hype.

01 Languages
  • Go
  • TypeScript
  • JavaScript
  • C++
  • Rust · learning
02 Systems
  • Distributed
  • Event-driven
  • Serverless
  • REST APIs
03 Data
  • PostgreSQL
  • ScyllaDB
  • MongoDB
  • Redis
  • Qdrant
  • Milvus
04 Networking
  • NATS
  • TCP/IP
  • DNS
05 Tools
  • Git
  • Docker
  • Bitbucket
  • Jira
05 Say hi

Let's build.

© 2026 Sagar Maheshwari ·