AVAILABLE FOR FREELANCE & CONTRACT

Nikita Jaiswal

Senior Full Stack Developer

Building scalable AI-powered applications with Node.js, React.js and cloud architecture. 5+ years shipping production code.

View My WorkLet's Talk
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  role: "Senior Full Stack Dev",
  experience: "5+ years",
  location: "Ludhiana, India",
  available: true,
  focus: ["Node.js", "React.js", "AI/LLM"],
}|
5+Years Experience
4Projects Shipped
30%Avg Performance Gain
3Cloud Platforms
About

Engineer at heart, builder by craft

Senior Full Stack Developer with 5+ years of experience building scalable web applications and integrating AI/LLM solutions. Proven track record in microservices architecture, RESTful API design, and cloud deployments on AWS and GCP. Experienced in healthcare technology and insurance platforms.

Location: Ludhiana, Punjab, India
Experience: 5+ Years
Specialization: Full Stack + AI Integration
Education: MCA — PCTE Group of Institutes
Status: Available for Freelance
✦Increased user engagement by 30% on an AI-powered healthcare platform
✦Reduced project costs by 20% through reusable microservice modules
✦Improved workflow efficiency by 25% via optimized data processing pipelines
✦Built HIPAA-compliant systems handling Protected Health Information (PHI)
🏆

Employee of the Month

LN Webworks, 2022

⭐

Rising Star Award

LN Webworks, 2022

Languages

TypeScriptJavaScriptPython

Frontend

ReactNext.jsVue.jsReduxTailwind CSSGraphQL

Backend

Node.jsNest.jsDjangoFastAPIgRPCGraphQL

Cloud & Infra

AWSGCPDocker

Databases

PostgreSQLRedisMongoDBDynamoDB

Tools

GitCI/CDBravoDatadogZapier/N8N/Make.com
Experience

Where I've built things

Senior Software Developer

March 2025 — March 2026
RTE Softwares•AI-powered healthcare solutions

Led end-to-end development of an AI-powered healthcare platform for lab test management. Architected microservices backend and integrated third-party lab APIs, payment gateways, and authentication providers.

→Increased user engagement by 30% through full platform development
→Architected microservices backend improving modularity and scalability
→Integrated payment gateways, lab APIs, and auth providers end-to-end
→Deployed LogRocket for session monitoring and proactive issue detection
React.jsNode.jsPythonAWSGCPPostgreSQLDocker

Backend Software Engineer

August 2024 — March 2025
S V Technologies•Insurance technology solutions

Designed large-scale product detail extraction systems for insurance clients using NestJS microservices. Focused on reusable service modules and inter-service communication optimization.

→Reduced project costs by 20% through reusable service module development
→Improved workflow efficiency by 25% via streamlined data processing pipelines
→Built modular NestJS microservices for independently deployable backend services
NestJSNode.jsPostgreSQLMongoDBMicroservices

Full Stack Developer

August 2021 — August 2024
LN Webworks Private Limited•Web development and digital solutions

Built responsive web applications for enterprise clients using React.js, Next.js, and Vue.js. Implemented Pub/Sub messaging architecture and gRPC for high-performance distributed systems.

→Enhanced data reliability by 30% via Pub/Sub messaging architecture
→Reduced API latency using gRPC for inter-service communication
→Received Employee of the Month and Rising Star Award (2022)
React.jsNext.jsVue.jsNode.jsPythongRPCMongoDBPostgreSQL
Projects

Things I've shipped

Featured

Moonaria

AI-assisted clinical notes generation system for healthcare providers using LLM integration. HIPAA-compliant with secure PHI handling, authentication, and data encryption.

⚙Monolithic + Cloud-integrated
React.jsNode.jsAWSGCPLLMPostgreSQL
Live
Featured

BEEK Health

Digital health platform for lab test purchases, user registration, and automated notifications from order placement through report delivery. Deployed on AWS for scalability and real-time data handling.

⚙Cloud-based (AWS)
React.jsPythonAWSPostgreSQL
Live
Featured

BANG JAMIN

Comprehensive insurance platform supporting policy purchase, management, and claims tracking with independently deployable NestJS microservices backend.

⚙Microservices
NestJSNode.jsPostgreSQLMongoDB
Live

More projects

BMG

AI-powered music classification system using ML models on GCP Vertex AI. Classifies songs by genre, mood, and tempo with automated audio/video tagging pipeline.

⚙ML-powered service-based
PythonFastAPIReact.js
CLIENT PROJECT
Available to discuss in interviews
Actively available — immediate start
Availability

Available for Freelance & Contract Work

Open to React.js, Node.js, Python, and AI integration projects. Full stack development, microservices architecture, and cloud deployments.

Email MeLinkedIn

React.js & Next.js

Stunning, high-performance web applications with responsive design and seamless UX.

Node.js & Backend

Robust REST/GraphQL APIs, microservices, and database systems optimized for scale.

AI Integration

Production-ready LLM application logic, Vertex AI workflows, and cognitive pipelines.

Full Stack Architecture

End-to-end infrastructure, cloud deployments (AWS/GCP), and CI/CD pipelines.

Contact

Let's build something together