About Me
Rajvant Singh is an AI-focused full-stack developer and DevOps engineer with 12+ years of experience delivering web platforms, LLM-powered features, RAG workflows, cloud infrastructure, and scalable product architecture for startups and growing businesses.
- Name: Rajvant Singh
- Address: Mohali, Chandigarh, IN
- Zip code: 140307
- Email: chahal.rajvant.official@gmail.com
- Phone: +91 8112264085
1000 Projects complete
Resume
Rajvant Singh is a full-stack developer and DevOps engineer with 12+ years of experience delivering web platforms, AI-powered products, and scalable cloud infrastructure. He combines backend architecture, frontend delivery, cloud operations, and technical leadership across Node.js, Laravel, Vue.js, React, Python, AWS, and modern microservice stacks.
October 2024 - Present
Freelance Full Stack Developer & DevOps Engineer
Self-Employed | Mohali, IndiaDeliver full-stack and DevOps solutions for clients across NestJS, TypeScript, Node.js, MEAN/MERN, Laravel, and Symfony projects. Build microservice-based backends, manage AWS and Azure infrastructure with Terraform and CloudFormation, automate CI/CD with GitHub Actions and Jenkins, and integrate AI workflows and Python automation for data-driven features.
February 2016 - September 2024
Chief Technical Officer
Onclick Innovations Pvt. Ltd. | Mohali, IndiaLed the company's technical vision, modernized IT infrastructure, and scaled the engineering team from 5 to 30 employees. Oversaw multi-project delivery, security and testing practices, system upgrades, and agile execution while working closely with clients and product stakeholders to ship stable, high-performance platforms.
April 2014 - January 2016
Web Developer
Mansa Infotech Pvt. Ltd. | Mohali, IndiaAs a Web Developer, I designed and developed websites and large-scale applications for multiple clients. My role involved improving site performance, conducting comprehensive testing, troubleshooting, and delivering end-user training on content management systems.
June 2014
Master of Computer Applications (MCA)
Punjabi University Patiala | PURCITM, Mohali, IndiaGraduated with a score of 69.79%, focusing on advanced programming concepts, software development methodologies, and IT management.
June 2011
Bachelor of Computer Applications (BCA)
Maharaja Ganga Singh University, Bikaner | S.G.N Khalsa P.G. College, Sri Ganganagar, IndiaGraduated with a score of 65.78%, covering foundational aspects of computer science, including algorithms, databases, and software engineering.
Services
Rajvant Singh designs and ships AI-enabled products end to end, covering LLM application development, RAG pipelines, automation, cloud architecture, and production-grade full-stack delivery.
My Skills
Rajvant Singh combines applied AI delivery with strong engineering fundamentals across LLM integrations, RAG pipelines, Python and Node.js backends, cloud infrastructure, DevOps, and scalable product architecture.
LLM Application Development
RAG Pipelines & Knowledge Retrieval
AI Agents & Workflow Automation
Prompt Engineering & Model Integration
Full-Stack JavaScript (React, Angular, Node.js, NestJS)
Python for AI, Automation & Data Workflows
DevOps, CI/CD & Cloud Infrastructure
Vector, SQL & NoSQL Databases
API Integrations, Search & Data Pipelines
Solution Architecture & Technical Consulting
My Projects
Selected work across AI products, cloud-native SaaS, immersive content platforms, and commerce experiences.
Insurance Aggregator Platform with Multi-API Integration
www.simpliinsure.com | Node.js, provider API integration, premium calculations, proposal submission, payments, policy issuanceAI Chatbot for Travel Website
www.tripguy.com | Lead capture, Discord integration, LangChain, RAG, OpenAI API, 70 percent support cost reductionAI E-commerce Price Comparison Platform
www.comparethebuild.com | Python scraping across 50 plus stores, Google Gemini product matching, Laravel, Vue.jsSaaS Platform with Scalable AWS Infrastructure
www.offsight.com | AWS ECS, RDS, Redis, OpenSearch, microservices, CI/CD, performance optimization, production operationsNature’s Healing Reservation
www.natureshealingreservation.com | 360 degree experiences, AI interaction, Cloudflare R2 media delivery, global performanceShivaTribe – Wellness & E-commerce Platform
www.theshivatribe.com | React, Node.js, bookings, payments, e-commerce flows, clean commerce UXCustom built AI powered website generator with a human touch
AI, developed new portal in Node and React, and python web scraperA tool to manage company attendance data by read from bio-metric
PHP ( Yii2 Framework), C#A social platform to post-comment-votes to blockchain and earn crypto
NodeJS, Angular, ReactJS Symfony, Smarty, Blockchain (Steam and Hive), DevOpsSQOR is plug-and-play BI that doesn't require data scientists or analysts.
Wordpress, ElementorOur powerful technology integrates with Jira, Azure DevOps, Harvest, Microsoft Dynamics, and many other systems - allowing our experts to manage your SR&ED.
Node, Angular, Lots of 3rd party IntegrationsCustom built AI powered content generator with a human touch
AI, Developed new portal in Node and React
50
Awards
1000
Complete Projects
500
Happy Customers
10000
Cups of coffee
I'm Available for freelancing
Available for AI product delivery, LLM and RAG implementation, full-stack development, cloud architecture, DevOps automation, and end-to-end technical consulting.
Contact Me
Hello! I'm Rajvant Singh, an AI-focused full-stack developer and DevOps engineer ready to help with web platforms, LLM features, RAG workflows, and scalable cloud delivery.
For direct inquiries, reach me at chahal.rajvant.official@gmail.com or +91 8112264085. Connect with me on LinkedIn and GitHub.
Address
Mohali, Chandigarh, IN