SAURABH KUMARTIWARI
A developer who builds with intent.
Results-drivenFullStackDeveloperwith3+yearsofprofessionalexperiencedesigninganddeliveringscalablewebapplicationsusingtheMERNstack,Angular,andNext.js.Builtproduction-gradeB2BPWAs,membershipcommunityplatforms,andreal-timechatapplications.ExperiencedinLLMintegration(OpenAI,Groq,Ollama),multi-turnchatmemory,Firebasereal-timesync,AWSandMicrosoftAzuredeployments,Docker,CI/CDpipelines,andRole-BasedAccessControl(RBAC).
THE TOOLKIT
// Scroll to sequence through the stack — real-time systems, LLM interfaces, cloud-scale delivery.
Credentials & milestones.
Wherecraft
meetssystems.
Full-Stack Architecture
End-to-end system design across MERN, Next.js and Angular — from schema to deployment.
Real-Time Systems
WebSockets, Firebase sync, and multi-turn chat memory for live, collaborative experiences.
LLM Integration
OpenAI, Groq and Ollama wired into product flows — RAG pipelines, OCR, and streaming.
Cloud & DevOps
AWS & Azure deployments, Docker, GitHub Actions and CI/CD pipelines that ship reliably.
PWA & Performance
Service workers, offline-first B2B tools, and hard-earned Lighthouse scores.
Security & RBAC
Role-based access, token flows, and hardened APIs for membership platforms at scale.
React
Next.js
Angular
Node.js
Express
TypeScript
MongoDB
Firebase
AWS
Docker
GitReactNext.jsAngularNode.jsExpressTypeScriptMongoDBFirebaseAWSDockerGit