Building digital products, brands, and experiences.
Hi, I'm Sanju Kumari. A Full Stack Developer specializing in React, Node.js, and EdTech solutions. I craft scalable web applications with intuitive user experiences that deliver measurable results.

5+
Freelance Projects
Across different industries
8+
Projects Completed
Web & Mobile applications
2+
Years Experience
In Full Stack Development
My Skills
Comprehensive expertise in modern web technologies, from intuitive frontends to scalable backends.
Frontend Development
React, Next.js, Tailwind CSS, Framer Motion
Backend Development
Node.js, Express, RESTful APIs, GraphQL
Database & Cloud
PostgreSQL, MongoDB, AWS, Vercel
Tools & Architecture
Git, Docker, CI/CD, Microservices
AI Tools
Antigravity, Cursor, Gemini AI, GitHub Copilot
Soft Skills
Beyond code — the interpersonal and strategic skills that make great projects happen.
Communication
Clear articulation of technical concepts to diverse audiences
Team Leadership
Guiding cross-functional teams to deliver on shared goals
Problem Solving
Analytical thinking to break down and resolve complex challenges
Time Management
Prioritizing tasks and meeting deadlines consistently
Adaptability
Quickly learning new tools, frameworks, and workflows
Mentoring & Teaching
Coaching students and junior developers in STEM and coding
Project Management
Planning, scoping, and executing projects end-to-end
Critical Thinking
Evaluating options and making informed, strategic decisions
Work Experience
Full Stack Developer
Leading development of comprehensive EdTech platforms, resulting in 40% increase in student engagement. Built robust APIs and responsive UIs.
Associate Software Engineer
Worked upon PAN application in start-up and build 3 responsive modules websites using React and frontend testing using jest library. Optimized performance reducing load times by 50%.
Freelancer
Developed 5+ projects for clients, including e-commerce platforms, educational tools, and enterprise applications. Delivered projects on time and within budget.
Education
Certification in Full Stack Web Development
Specialized in Software Engineering and Web Technologies.
B.sc Zoology Majors
Featured Projects
Delivering value through user-focused design, scalable development, and smart strategy.

STEM Robotics Integration
An educational initiative bringing hands-on robotics and STEM concepts into traditional classrooms to bridge the gap between theory and practice.
Task Management Application
A project management tool designed to enhance productivity with intuitive tools for organizing tasks, modeled after Trello.
Why collaborate with me?
I help businesses grow through scalable product strategy, high-converting web design, and smart optimization.
Use On Any Device
Responsive design across all platforms—ensuring seamless user experiences on mobile, tablet, and desktop devices.
Clean & Scalable Code
SEO-optimized, compliant code that ensures fast performance, clean structure, and long-term scalability.
Intuitive UX & UI
Clean layouts and thoughtful interactions make navigation intuitive and improve user engagement.
Cross-Browser Compatibility
Pixel-perfect performance tested across all major browsers for full compatibility and consistency.
My Services
Providing end-to-end solutions from conceptualization to deployment.
Web App Development
Custom web applications built with modern technologies focusing on performance, scalability, and user experience.
API Design & Integration
Scalable REST and GraphQL APIs for seamless communication between services and third-party platforms.
UI/UX Implementation
Translating complex design mockups into pixel-perfect, responsive, and accessible web interfaces.
Latest Insights
Thoughts, tutorials, and insights on modern web development, architecture, and technology trends.
Ready to start your next project?
Whether you're looking to launch a new digital product, redesign your website, or streamline workflows—I'd love to hear from you.
Let's create together