guest@portfolio:~/hansraj$ whoami

Hansraj
Deghun

› Software Engineer III

With 4+ years in backend engineering, I help build and scale the Order Management System at Fynd (Reliance Jio) for Jio Commerce businesses including JioMart, Tira, Swadesh, Fynd Platform, and Netmeds—platforms handling more than 2 million order creations each day. I also work on autonomous commerce, connecting specialized agents, retrieval, streaming execution, and thousands of commerce tools and APIs.

Mumbai, India

View résumé ↓ Contact me ↗

guest@portfolio:~/impact$ cat metrics.json

// Production Scale

Business volume and operating load supported by the platforms I help build.

₹1,000+ Crin annual transaction value handled through the Distributor Management System

2Morder creations processed each day across Jio Commerce businesses

2,000+commerce tools and APIs exposed through the autonomous agent platform

18+specialized agents coordinated across seller operations

guest@portfolio:~/career$ git log --oneline

// Experience

From delivering complete products to owning high-volume commerce platforms.

RolesScope and outcomes

Apr 2026 — PresentFynd · Reliance Jio

Software Development Engineer III

Designing autonomous-commerce and distributor-management platforms with responsibility for architecture, delivery, and engineering quality.

Built orchestration for 18+ specialized agents with access to more than 2,000 commerce tools and APIs.
Drive architecture decisions, cross-team execution, mentorship, testing strategy, and observability.

Apr 2025 — Mar 2026Fynd · Reliance Jio

Software Development Engineer II

Led Order Management System work for Jio Commerce businesses processing two million order creations per day.

Designed highly available services and a zero-downtime migration covering 12 million orders.
Introduced asynchronous processing and CQRS while mentoring 5+ engineers.

May 2022 — Mar 2025Fynd · Reliance Jio

Software Development Engineer I

Built backend services for order processing, reporting, and production operations.

Reduced order-processing latency by 33%, from 440 ms to 300 ms.
Built a Kafka, MongoDB, and Redis reporting pipeline that generated yearly reports 12× faster.

Nov 2020 — Apr 2022Independent

Freelance Software Developer

Delivered customer-facing systems end to end, including a lender-management platform, REST APIs, and bulk certificate generation.

guest@portfolio:~/writing$ ls

// Writing

Implementation notes on distributed systems, performance, and production trade-offs.

EphemeralChat: Real-Time Rooms That Scale Across Instances

Scaling temporary WebSocket rooms across stateless application instances.

↗02

Wherever You Can Batch, Always Batch

How batching reduces database round trips and network overhead.

↗03

Redis Pub/Sub + Local Memory

Combining local caches with Pub/Sub without hiding consistency trade-offs.

↗

View all writing →

guest@portfolio:~/skills$ cat skills.json

// Skills

Technologies and engineering practices used in production.

languages.json

PythonGoJavaScriptSQL

systems.json

MicroservicesCQRSEvent-driven architectureWebSockets

data.json

MongoDBPostgreSQLRedisElasticsearch

platform.json

KafkaKubernetesDockerObservability

agents.json

LangGraphRAGTool callingStreaming

practice.json

System designMentorshipIncident responseTechnical ownership

guest@portfolio:~/projects$ ls

// System Case Studies

Architecture decisions, operating trade-offs, and working demos.

EphemeralChatStateless WebSocket rooms · Redis Pub/Sub ShortURLDistributed redirects · Redis · MongoDB

guest@portfolio:~/contact$ ./open

Let’s build dependable systems.

For conversations about distributed architecture, commerce infrastructure, and agent platforms.

deghun@gmail.com ↗LinkedIn ↗GitHub ↗

guest@portfolio:~$

Hansraj Deghun

EphemeralChat: Real-Time Rooms That Scale Across Instances

Wherever You Can Batch, Always Batch

Redis Pub/Sub + Local Memory

Let’s build dependable systems.

Hansraj
Deghun