halaxor.os
boot_sequence.complete

Adarsh Rawat.
Software Engineer
building at the edge.

Around 4 years of experience in backend-heavy systems across IT and Fintech. Strong on Java, Spring Boot, and Node.js — shipping efficient, reliable services with a bias for automation.

currently
Software Engineer 2@Warner Bros. Discovery
4+
years shipping
12+
microservices owned
Fintech · IT
domains
coffees today

/stack

6 domains
Languages
JavaTypeScriptPythonGoSQL
Backend
Spring BootNode.jsPayloadFastAPIPostgreSQL
Frontend
Next.jsReactTailwind
Cloud
VercelAWSSupabaseCloudflare
AI / Data
Vercel AI SDKpgvectorRAG
Observability
SentryPostHogGrafanaOpenTelemetry

/projects

4 entries

Halaxor OS

in progress

This portfolio — Next.js 16 + Payload + RAG chatbot on $0 infra.

Next.jsPayloadSupabaseVercel AI SDK

Vector Ingest Pipeline

shipped

High-throughput embedding ingestion with backpressure + dedup.

PythonPostgrespgvectorRedis

Edge Rate-Limiter

shipped

Sub-5ms token-bucket throttling at Cloudflare Workers edge.

TypeScriptDurable ObjectsUpstash

Observability Harness

archived

Unified Sentry + PostHog + Grafana correlation across microservices.

OpenTelemetryGoKafka

/experience

  1. 2023 — Present
    Senior Software Engineer @ Placeholder Co.

    Leading platform infra and AI-adjacent product surfaces. Owning latency, cost, and reliability SLOs end to end.

  2. 2021 — 2023
    Software Engineer @ Placeholder Labs

    Built distributed ingestion systems serving 10M+ daily events. Shipped the observability harness that became company-wide standard.

  3. 2019 — 2021
    Founding Engineer @ Stealth Startup

    Zero-to-one backend + infra. Postgres, Redis, containers, CI/CD, on-call. All of it.

coming_soon

Ask the portfolio.

A RAG chatbot trained on my projects, skills, and career notes. Press ⌘K to ask anything — arriving in Phase 3.

/contact

open channels

/feedback

direct line

Found a bug, broken link, or something that could be sharper? Drop a note — it emails me directly.

Human check