নমস্কার

Open to job opportunities worldwide. Software developer building software and infrastructure that holds up, and makes a difference to the people using it.

Software Developer
Backend & Distributed Systems

Who Am I

Iamasoftwaredeveloperdrivenbyapassionforbuildingthingsthatworkreliably,agewell,andearntheirplacewiththepeopleusingthem.

Subhajit Guchhait
(About Me)

IamarecentComputerSciencegraduatefromIowaStateUniversity,andIhavespentthelasttwoyearsbuildingbackendsthatholdupunderrealload.Tome,softwareismorethancodeinaneditor.Itisaboutbuildingsomethingthatmakestechnologyfeeleffortlessandgenuinelyhelpspeopleintheirdailylife.

MyjourneyinCSbeganwithrightclickingawebpageandhittinginspect.Overtimethatcuriosityturnedintoarealinterestinhowasystembehavesunderpressure,howaservicestaysupforpeopleallovertheworld,andhowitanswersjustasquicklywhethersomeoneisnextdoororontheothersideoftheplanet.

ThesedaysIamdrawntobackendandinfrastructurework,wherethosequestionsactuallygetanswered.Icontributetoopensourcemostmonths,andmostweeksIspendaneveningreadingaboutquantumcomputingandWeb3.Awayfromthescreen,Icook.

WhetherIamscalingaservice,designinganarchitecture,orbuildingabackendthathastostayup,mycorefocusdoesnotchange.Makeitreliable,makeiteasierforthepeoplewhodependonit,andleavethingsbetterthanIfoundthem.

What I Do

(Services)

Ispecializeinbuildingthebackendsystemsandinfrastructurethatproductsquietlydependon.Whetheritisforabusiness,astartup,oraproductteam,myjobistomakesurethethingspeoplerelyonkeeprunning.

Backend Development

IdesignandbuildtheAPIsandservicestherestofaproductsitsontopof.Thatmeansclearcontracts,datamodelsshapedaroundthequeriesthatactuallyrun,andbehaviourthatstayspredictablewhensomethingupstreamfails.Ihavedonethisbothatworkonanenterprisecomplianceplatformandacrossmyownprojects,inNode,Express,andGo.

01REST APIs and Microservices
02Event Driven Services with RabbitMQ
03PostgreSQL and MongoDB Data Modeling
04Query Tuning and Indexing
05JWT Auth and Role Based Access Control

Cloud and DevOps

Igetservicesontothecloudandkeepthemthere.Containers,automateddeploys,andenoughmonitoringtoknowsomethingiswrongbeforeauserhastotellme.Icareabouttheunglamorouspartstoo,likeisolatingwhatrunswhere,cappingwhataprocessisallowedtoconsume,andreclaimingwhatisidlesothebillstayssane.

01Docker and Multi Stage Builds
02Kubernetes, Helm and ArgoCD
03AWS EC2, Auto Scaling and Nginx
04GitHub Actions CI/CD Pipelines
05Prometheus and Grafana Monitoring

AI Integration

IaddAIfeaturesthatholdupoutsideademo.Thatmeansstreamingmodeloutputasitarrivesinsteadofmakingpeoplewait,groundingsearchinembeddingssoitmatchesmeaningratherthanexactwords,andalwayswritingthefallbackpathforwhenanupstreamAPIhasabadday.

01Claude and OpenAI API Integration
02Streaming Responses and Token Parsing
03Vector Search and Semantic Retrieval
04Content Extraction Pipelines
05Prompt Design and Graceful Fallbacks

My Stack

LANGUAGES

TypeScript

JavaScript

Python

Java

Go

FRONTEND

React

Next.js

Redux

Recoil

Tailwind CSS

GSAP

BACKEND & AI

Node.js

Express.js

RabbitMQ

JWT Auth

OpenAI

Claude API

DATA

PostgreSQL

MongoDB

MySQL

Prisma

Redis

DynamoDB

CLOUD & DEVOPS

AWS

Docker

Kubernetes

Nginx

ArgoCD

Helm

GitHub Actions

Git

TOOLS

Turborepo

Jest

Postman

Prometheus

Grafana

Available May 2026Open to OpportunitiesLet's BuildBackend & CloudAvailable May 2026Open to OpportunitiesLet's BuildBackend & CloudAvailable May 2026Open to OpportunitiesLet's BuildBackend & CloudAvailable May 2026Open to OpportunitiesLet's BuildBackend & CloudAvailable May 2026Open to OpportunitiesLet's BuildBackend & CloudAvailable May 2026Open to OpportunitiesLet's BuildBackend & CloudAvailable May 2026Open to OpportunitiesLet's BuildBackend & CloudAvailable May 2026Open to OpportunitiesLet's BuildBackend & Cloud

Contact

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