Hi, I am Harsh Kumar
A passionate Full Stack Developer specialized in building exceptional digital experiences. From concept to deployment, I help startups and businesses solve complex problems with clean, efficient code.
My Expertise
I combine deep technical knowledge with a product-first mindset to build comprehensive software solutions.
Frontend Ops
Crafting pixel-perfect, accessible, and performant web interfaces. I specialize in the React ecosystem.
Mobile Dev
Building cross-platform mobile applications that feel native. Seamless performance on both iOS and Android.
Backend Systems
Designing scalable APIs and microservices. I ensure data integrity, security, and high availability.
DevOps & Cloud
Automating deployments and managing cloud infrastructure. CI/CD pipelines and containerization expert.
AI / ML
Integrating intelligence into applications using Python and modern ML libraries for data-driven features.
Freelance
Available for contract work. From MVP development to legacy code refactoring and performance optimization.
Work Experience
Brandeducer Digital Solutions
Full Stack Developer
Leading the development of scalable web applications and CRM solutions. I manage the full lifecycle from database design to frontend implementation, ensuring high performance and client satisfaction.
- ▹Architected and maintained responsive websites using HTML5, CSS3, and JavaScript.
- ▹Optimized WordPress performance, reducing load times by 40%.
- ▹Developed custom Sales CRM software, automating 30% of manual business processes.
- ▹Implemented real-time features using WebSockets for dynamic client data updates.
Achievements
Improved website performance by optimizing SQL queries and enhancing UI responsiveness.
Designed and implemented CRM solutions to streamline sales processes.
Effectively handled client interactions, ensuring seamless project execution.
Technical Arsenal
A deep dive into the technologies I use to build scalable and robust applications.
Frontend Development
- ▹React.js, Next.js, React Native, TypeScript
- ▹Redux Toolkit, React Query, Zustand
- ▹Tailwind CSS, Framer Motion, Shadcn UI
- ▹SSR/SSG, Performance Optimization
State Management & APIs
- ▹Redux Toolkit & RTK Query, Context API
- ▹REST & GraphQL integration, WebSockets
- ▹Auth flows: JWT/OAuth2, Zod Validation
Backend Engineering
- ▹Node.js, Express, Nest.js architecture
- ▹Microservices, Caching (Redis), Queues
- ▹Payment Gateways (Stripe/Razorpay)
Databases & ORMs
- ▹PostgreSQL, MongoDB, Redis
- ▹Prisma, Mongoose, TypeORM
- ▹Complex Aggregations, Indexing
DevOps & Cloud
- ▹Docker, Kubernetes, CI/CD Pipelines
- ▹AWS (EC2, S3, Lambda), Vercel, Railway
- ▹Nginx, Linux Administration
Testing & Quality
- ▹Jest, React Testing Library, Playwright
- ▹Postman/Insomnia, API Testing
- ▹Code Quality: ESLint, Prettier, Husky
Mobile Development
- ▹React Native CLI & Expo
- ▹Native Modules, Push Notifications
- ▹App Store & Play Store Deployment
Machine Learning & AI
- ▹Python, Pandas, NumPy, Scikit-learn
- ▹TensorFlow/PyTorch basics
- ▹LLM Integration (OpenAI/LangChain)
Tools & Workflow
- ▹Git, GitHub/GitLab, Trunk-based dev
- ▹Jira, Trello, Linear
- ▹Figma (Developer Handoff)
Get In Touch
Have a project in mind or want to discuss a freelance opportunity? I'm just a message away.