ServiRx – Pharmacy Management SaaS
Pharmacy management SaaS with inventory tracking, batch/expiry management, GST billing, REST APIs, and multi-tenant RBAC.
FULL-STACK & AI ENGINEER
Thoughtful code.
Intelligent
experiences.
I’m Harish — building resilient web applications and AI workflows that turn complex problems into simple experiences.
HARISH RAWALENGINEER. BUILDER. PROBLEM SOLVER.
From the interface
to the infrastructure.
to the infrastructure.
01 SELECTED WORK
Ideas, shipped.
A selection of SaaS platforms, AI applications, and the systems behind them.
MitraVarta AI Chatbot
AI chatbot with real-time streaming, conversation context persistence, OpenAI integration, and Docker-based AWS deployment.
HRMS System
HR management system with employee management, authentication, role-based access control (RBAC), and REST APIs.
Omindri E-Commerce Platform
Production-ready e-commerce platform for product discovery, checkout workflows, admin dashboards, and MongoDB aggregations.
Car Recommendation AI
Full-stack AI-native car recommendation web app that helps buyers discover, compare, and shortlist the best cars based on budget and priorities.
02 A LITTLE ABOUT ME
Curious by nature. Engineer by craft.
I care about what happens behind the screen.
More about me on LinkedInI’m a Software Engineer with 3+ years of experience building full-stack applications, high-throughput backend services, and practical AI workflows.
My day-to-day work connects TypeScript and Next.js interfaces with Node.js, Python, PostgreSQL, and MongoDB. I focus on secure APIs, thoughtful database design, and reliable cloud deployments.
Beyond the web, I build with OpenAI, conversational streaming, RAG pipelines, and LLM integrations to solve real problems for users and businesses.
EDUCATIONB.Tech · Computer Science & EngineeringFIET College, Bareilly · 2020–2024
01
Backend Engineering
Building resilient Node.js / Express microservices, background queues, and scalable server logic.
02
API Development & Security
Designing secure RESTful APIs with JWT authentication, rate limiting, and RBAC authorization.
03
Full-Stack Development
Connecting Next.js App Router UIs cleanly to high-performance relational & NoSQL databases.
04
System Design & Architecture
Architecting distributed systems for high availability, low latency, and continuous data integrity.
05
Database & ORM Optimization
PostgreSQL & MongoDB schema modeling, Prisma ORM, Mongoose, and indexing query optimizations.
06
Cloud & DevOps Automation
Automating deployment pipelines with GitHub Actions (CI/CD), Docker containers, AWS EC2, and S3.
07
AI & LLM Integrations
Building OpenAI API integrations, conversational streaming, prompt engineering, and RAG pipelines.
08
Agile Delivery & Code Quality
Collaborating in cross-functional sprints, rigorous code reviews, automated tests, and clear API contracts.
03 THE JOURNEY
Built on experience.
From MERN applications to production SaaS and intelligent systems.
OCT 2024 — PRESENT CURRENT
Full Stack Engineer
Serviots · Ahmedabad, India
Developing and maintaining production-grade full-stack applications including ServiRx, MitraVarta AI Chatbot, and PillQ.com using Next.js, Node.js, PostgreSQL, and MongoDB.
Explore contributions +
- Engineered 20+ secure REST APIs with JWT authentication, RBAC, rate limiting, validation, and structured error handling.
- Built reusable React/Next.js components, admin dashboards, and responsive interfaces using Next.js App Router and Tailwind CSS.
- Implemented CI/CD workflows using GitHub Actions and containerized services with Docker, deploying applications across AWS EC2, S3, and Vercel.
- Optimized PostgreSQL and MongoDB query performance using Prisma, Mongoose, indexing, and query optimization.
- Coordinated development tasks, conducted code reviews and PR verification, debugged production issues, and guided team members.
MAR 2024 — AUG 2024
Full Stack Developer · Part-time Contract
Omindri · Budaun, India
Worked with Omindri on a part-time contract, developing production-ready e-commerce features using React.js, Next.js, Node.js, Express.js, and MongoDB, including product discovery, checkout workflows, and admin dashboards.
Explore contributions +
- Implemented JWT-based authentication and role-based authorization for administrative workflows and customer data protection.
- Designed MongoDB schemas and aggregation pipelines for product catalogue, search, and transaction-related operations.
- Integrated frontend and backend workflows through REST APIs, handling validation, error states, and API debugging.
JUL 2023 — FEB 2024
Full Stack MERN Developer
Zafron Technology · Remote
Developed e-commerce modules for RO water purification products using React.js, Node.js, Express.js, and MongoDB.
Explore contributions +
- Built RESTful CRUD APIs, database schemas, product workflows, and cart management functionality.
- Implemented responsive frontend interfaces and integrated them with backend APIs.
- Tested and debugged APIs in Postman, resolving edge cases and improving application reliability.
04 MY TOOLKIT
The right tools. A solid foundation.
A connected stack for building, shipping, and maintaining complete products.
Languages & Frontend
Building type-safe, responsive, and performant user interfaces.
Backend & APIs
Designing resilient, authenticated, and high-throughput server architecture.
Databases & ORMs
Modeling schemas and optimizing relational and document database queries.
Cloud, DevOps, Testing & AI
Automating deployment pipelines, unit testing, and generative AI integrations.
05 WHAT’S NEXT?
Let’s build
something great.
An open role, a challenging problem, or a new idea.
I’d love to hear what you’re working on.
+91 7817837369 Ahmedabad, India