Siddhartha Raut is a Backend Engineer specializing in FastAPI, MongoDB optimization, and Hexagonal Architecture. This portfolio showcases projects like little-ride and expertise in distributed systems and database internals.

siddhartha.sysrunning

// Siddhartha Raut - Backend Engineer

// Specializing in distributed systems, high-throughput APIs, and cloud-native infrastructure. Open to senior & staff engineering roles.

siddhartha@portfolio:~
$▊

Live System Logs

system.log — live

System Metrics

Active Projects
4+
in production
Experience
6 yrs
backend · 2019
GitHub Commits
850+
across projects
Core Stack
Go · Python
MongoDB · FastAPI

RPC Request Flow

Real-time gRPC request trace across the backend services built by Siddhartha Raut: api-gateway, auth-service, event-processor, data-pipeline, and notification-hub.

little-ride — rpc.trace live
waiting for traffic…▊

// Projects — Backend Services by Siddhartha Raut

// Six production services — built with Go, Python, and TypeScript — running on Kubernetes with Kafka, Redis, and PostgreSQL.

$kubectl get services

0/6 running

little-ride

starting
:8080

Ride-sharing backend built with Hexagonal Architecture — User/Driver domain models, geo-spatial matching, and MongoDB query optimisation.

PythonFastAPIMongoDB
/api/v2

auth-service

starting
:8081

JWT authentication service integrated with FastAPI — RS256 signing, OAuth2 flow, sliding-window token refresh.

PythonFastAPIRedis
/auth

ride-service

starting
:9090

Core ride-matching engine with real-time driver location via WebSocket and geo-spatial indexing on MongoDB.

PythonMongoDBWebSocket
/rides

api-gateway

starting
:8000

Central API gateway with rate limiting, JWT middleware, and request routing across little-ride microservices.

GogRPCRedis
/api

notification-hub

starting
:3030

Multi-channel notification service handling driver alerts and push dispatch for ride events.

TypeScriptRabbitMQFirebase
/notify

data-pipeline

starting
:5000

ETL pipeline aggregating ride telemetry and MongoDB query metrics for analytics and index tuning.

PythonAirflowBigQuery
/pipeline

// Experience — Siddhartha Raut Career Timeline

// 5+ years building backend systems across fintech, AI platforms, and B2B SaaS.

career.log — cat | sort -r
$cat career.log | grep -v DEBUG | sort -rk1
EVENT[stealth-ai]process started — Senior Backend Engineer @ Stealth AI Platform
INFO[stealth-ai]shipped: distributed inference pipeline — 50k req/s, p99 < 30ms
INFO[stealth-ai]migration complete: monolith → event-driven microservices (Kafka), deploy time −70%
INFO[stealth-ai]deployed: K8s operator for zero-downtime canary releases across 12 services
INFO[stealth-ai]SLO program shipped — 99.97% uptime over trailing 12 months
·
EVENT[fintech-co]process started — Backend Engineer @ FinTech Co
INFO[fintech-co]shipped: payment-processing microservices — $2M+ daily transaction volume
INFO[fintech-co]optimized: PostgreSQL query p99 800ms → 45ms via index rewrites
INFO[fintech-co]implemented: idempotent exactly-once payment flow with Redis distributed locks
INFO[fintech-co]PCI-DSS audit passed — 2nd consecutive clean audit, 0 findings
EVENT[fintech-co]process exited 0 — graceful handoff complete
·
EVENT[b2b-saas]process started — Software Engineer @ B2B SaaS
INFO[b2b-saas]shipped: ETL pipelines — 10M+ records/day ingested from 15 data sources
INFO[b2b-saas]introduced dbt: SQL transformation test coverage 0% → 91%
INFO[b2b-saas]deployed: multi-tenant data isolation strategy — 200+ enterprise customers
INFO[b2b-saas]automated: Terraform infra provisioning — eliminated 3h/week of manual ops
EVENT[b2b-saas]process exited 0 — graceful handoff complete
$17 events · 3 roles · EOF

// Contact — Reach Siddhartha Raut

// Open to senior & staff engineering roles, consulting, and interesting problems. Dispatch a request below.

curl -X POST [email protected]
$curl -X POST api/contact --header "Content-Type: application/json"