Dharm Singh

Hi, I'm Dharm Singh

Full Stack Developer

I build beautiful, responsive, and user-friendly web applications using modern technologies and best practices.

📄View Resume

About Me

Passionate developer crafting innovative solutions with modern technologies

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Product Ownership & Founder Mindset

Beyond writing code, I bring end-to-end product ownership and an entrepreneurial mindset. By architecting, launching, and scaling RajasthanTestSeries.com to 9,000+ real student users, I understand the complete software lifecycle—from system architecture, database design, and SEO growth to revenue accounting, affiliate campaign engines, and zero-downtime reliability.

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Full Stack Developer

I'm a Full Stack Developer with 4+ years of hands-on experience building scalable web applications, NestJS microservices, and modern user interfaces with React, Next.js, Node.js, Express, and MongoDB.

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Teaching Experience

I have over five years of tutoring experience in Maths and Science, which has sharpened my skills in explaining complex ideas clearly and helping others understand technical concepts effectively.

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Data Structures & Algorithms

I have strong problem-solving skills and a deep understanding of data structures and algorithms. I've solved over 100+ LeetCode problems covering arrays, linked lists, trees, graphs, dynamic programming, and more. This helps me write efficient, optimized code and tackle complex algorithmic challenges.

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Continuous Learning & Microservices

I'm passionate about staying updated with the latest engineering best practices. I actively design distributed systems, event-driven background queues (Redis + Bull Queue), and performance-optimized Next.js and NestJS microservices.

Key Highlights

9,000+
Real Student Users
Exam Attempt Submissions & Top Google SEO
7+
Services & Applications
Microservices Architecture & Portals
4+
Years Experience
Full Stack Development
23+
Technologies
Mastered & Working
100+
LeetCode Problems
Solved & Practiced

Skills

Frontend

React90%
Next.js88%
Redux85%
Zustand80%
Tailwind CSS92%
HTML95%
CSS92%
JavaScript90%
TypeScript85%
shadcn UI80%

Backend & Architecture

NestJS90%
Node.js & Express.js88%
Microservices Architecture88%
MongoDB & Mongoose88%
Redis & Bull Queue85%
WhatsApp API Integration85%
Razorpay & Reconciliation85%
RESTful APIs & Swagger90%

Data Structures & Algorithms

Problem Solving85%
Data Structures85%
Algorithms80%
LeetCode85%
Time & Space Complexity80%

Tools & Others

Git90%
Postman85%
Jira85%
Docker70%
VS Code95%

Experience

Founder & Lead Full Stack Architect

April 2026–Present

Rajasthan Test Series (ITS System)

•

India

  • ▸Built and launched as an independent SaaS venture (side project alongside full-time career) serving 9,000+ real student test-takers with top Google search rankings.
  • ▸Architected a distributed EdTech SaaS ecosystem consisting of 7 microservices & frontend applications using NestJS, Next.js 16 (App Router), React 19, MongoDB, and Redis.
  • ▸Engineered high-concurrency NTA/TCS iON styled CBT exam simulator with real-time response evaluation, section switching, and instant percentile leaderboard generation.
  • ▸Implemented async event-driven notification queue system using Redis & Bull Queues, eliminating HTTP API blocking for transactional emails.
  • ▸Designed bilingual content builder studio enabling Subject Matter Experts to ingest, structure, and publish multilingual question banks and exam papers.
  • ▸Built growth campaign engine managing affiliate promoter accounts, discount coupons, referral link tracking, and automated commission calculations.

Full Stack Developer

September 2025–Present

Damco Solutions

•

Noida, India

  • ▸Engineered admin dashboard and test platform for UH project supporting new hospital employee onboarding
  • ▸Architected backend APIs using Node.js, Express, Azure Storage Table, Azure Blob Storage, and PostgreSQL with caching layer
  • ▸Integrated Azure services to fetch and manage data with 30% faster response times
  • ▸Created frontend using Next.js and React.js with complete audit and event log tracking for 500 daily users

Full Stack Developer

April 2025 – July 2025

NxtGen Cloud Technologies

•

Bangalore

  • ▸Built responsive and scalable frontend interfaces using React, Tailwind CSS, and Zustand for state management.
  • ▸Focused on delivering a smooth, intuitive, and user-friendly experience to enhance customer satisfaction.
  • ▸Collaborated with cross-functional teams to ensure efficient workflow and integration with backend services.
  • ▸Contributed to improving UI performance and optimizing component reusability for better scalability.

Full Stack Developer

August 2023 - March 2025

One Hour Study

•

Jodhpur

  • ▸Engineered web platform enabling students and parents to discover, connect, and manage home tuition services based on subject, fees, and location.
  • ▸Implemented search and filter functionality for parents to find qualified home tuition teachers matching specific subject requirements.
  • ▸Integrated secure payment gateway allowing parents to pay tuition fees directly through the platform.
  • ▸Built an attendance management system for tracking teacher sessions and extra class allocations.

Technical Consultant

August 2022 - July 2023

Novulis Consulting Pvt Ltd

•

Hyderabad

  • ▸Strive – Hospital & Insurance Agency Staff Management System (US-Based)
  • ▸Designed and implemented a role-based access control system for four user roles, ensuring structured and secure access.
  • ▸Built real-time staff and caregiver management features with improved punch validation via Kiosk and Normal Punch methods.
  • ▸Automated data handling by creating CRON jobs for data updates and email notifications, improving operational efficiency by 25%.
  • ▸Integrated Twilio API for automated patient communications, reducing response time by 40%.

Full Stack Web Developer

December 2021 - May 2022

AttainU (Internship)

•

Bangalore

  • ▸Built a full-stack web app for 1,000+ users with secure authentication and efficient CRUD-based course/profile management.
  • ▸Improved MongoDB performance, boosting data retrieval speed by 40%.

Education

Master of Business Administration (MBA)

Finance and HR

Jai Narain Vyas University, Jodhpur

2022

Bachelor of Technology (B.Tech)

Electronics and Communication Engineering

Jodhpur Institute Of Engineering And Technology, Jodhpur

2019

Class 12

PCM (Physics, Chemistry, Mathematics)

2013

Featured Projects

Architectural solutions and production-grade applications engineered with modern technology stacks.

🔥 Flagship Enterprise System7 Distributed Repositories / Services

Rajasthan Test Series & ITS Enterprise Ecosystem

Distributed Microservices EdTech SaaS & CBT Exam Simulator Engine

Architected and engineered an end-to-end distributed test series ecosystem serving 9,000+ real student test-takers with top Google search rankings. Comprising 7 microservices and frontend platforms, it features real-time NTA/TCS iON style CBT exam attempt simulator, instant score & percentile evaluation, async Bull Queue notification delivery, bilingual SME content authoring studio, affiliate campaign & promoter commission tracking, and Razorpay subscription billing.

9,000+
Real Student Test-Takers
Top Ranked
On Google Search (SEO)
7
Microservices & Apps
0 ms
Async Bull Queue Latency
Next.js 16 (App Router)NestJS MicroservicesReact 19TypeScriptMongoDB & MongooseRedis & Bull QueueWhatsApp API IntegrationRazorpay & WebhooksLaTeX / MathJax EngineRedux ToolkitTailwind CSS v4Vite & PWA

Other Key Projects

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E-Commerce Website

Fully functional E-Commerce Application using MERN stack with user authentication, role-based access (Admin & User), product management with category search, shopping cart, order management with Stripe payment integration, and admin dashboard for order and user management.

ReactReduxNode.jsExpress.jsMongoDBTailwind CSSStripe
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Hospital Management - Book Appointment

Frontend of Hospital Management System allowing patients to register, log in, and book appointments with doctors. Patients can select doctors, book appointments based on available times, and send messages to hospital staff. Features simple, user-friendly design for easy navigation.

ReactCSSAxiosNode.jsExpress.jsMongoDBMongoose
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One Hour Study

An EdTech startup platform founded in 2019 connecting parents with qualified home tuition teachers. Features subject & location teacher discovery, automated attendance tracking, and integrated payment gateway.

ReactNode.jsExpress.jsMongoDBPayment Gateway
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Strive

Hospital & Insurance Agency Staff Management System (US-Based). Built with role-based access control for 4 user roles, real-time staff management, automated CRON jobs, and Twilio API integration for patient communications.

ReactNode.jsExpress.jsMongoDBTwilio APIRBAC
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Speedcloud

Built responsive and scalable frontend interfaces using React, Tailwind CSS, and Zustand for state management. Focused on delivering smooth, intuitive user experience with optimized UI performance and component reusability.

ReactTailwind CSSZustandNode.jsExpress.js

Get In Touch

I'm always open to discussing new projects, creative ideas, or opportunities to be part of your visions. Available for freelance work!

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Let's work together!

Whether you have a project in mind or just want to chat about technology, feel free to reach out. I'm always excited to connect with fellow developers and potential collaborators.

💼 Open to freelance opportunities and remote projects