divakar jaiswal

i build billing systems, credit ledgers and ai agents that don't hallucinate your invoice.

delhi · software engineer at texau

about

mostly backend. i like the problems where correctness actually matters — money movement, credit accounting, the parts of a system that can't be eventually consistent about being wrong. lately that's meant go and redis on one side and langgraph agents on the other.

work

$10K mrr in month one

texau

nov 2025 — present

software engineer

go · next.js · redis · langgraph · grpc · qdrant

2 → 9 languages supported

oriserve

sep 2024 — mar 2025

software engineer, intern

python · rest · ci/cd · oauth 2.0

−30% page load time

twokey

mar 2024 — may 2024

frontend developer, intern

react · context api · rest

projects

agentflow

sep — oct 2025

visual workflow automation with a dfs execution engine

next.js · langchain · langgraph · prisma · postgres · docker

+45% response relevance

vektor

apr — sep 2025

agentic email automation, rag retrieval and a memory graph

langchain · langgraph · qdrant · neo4j · redis · aws

<100ms websocket delivery

opinion

may — jun 2025

real-time opinion trading with an amm pricing engine

next.js · node · websocket · redis · turborepo · docker

live ↗not hosted — out of free hosting for now

skills

languages
typescript, go, python, sql
frontend
react, next.js, redux, tailwind, framer motion
backend
node, express, fastapi, gin, grpc, prisma, bullmq
ai
langchain, langgraph, langsmith, rag, vector dbs
data
postgres, mongodb, redis, neo4j, qdrant
infra
aws, docker, ci/cd, cloudflare workers

contact

say hello

open to interesting backend and ai work. the fastest way to reach me is email.

divakarjaiswal7777@gmail.com