Available for Freelance Projects & Contract Work
Hi, I'm Tejas Kelaskar
Full-Stack Developer•SaaS & Web Specialist
I build high-performance, responsive web applications and scalable backend architectures tailored for businesses, startups, and clients worldwide.
Next.js 15React 19Node.jsTypeScriptPostgreSQLTailwind CSS
Services Offered
Solutions Built For Your Business
I help startups, agencies, and businesses transform ideas into production-ready web products.
Full-Stack Web Applications
Custom, scalable SaaS applications, web platforms, and MVPs engineered using React, Next.js, Node.js, and modern databases.
- Next.js & React Frontends
- Database Architecture (PostgreSQL/MongoDB)
- Scalable State Management
- Clean & Maintainable Codebase
API & Backend Systems
Robust RESTful and GraphQL APIs designed for high performance, security, third-party integrations, and seamless data flow.
- Node.js / Express / Nest.js APIs
- Authentication & Security (JWT, OAuth)
- Database Design & Prisma ORM
- Third-Party Service Integrations
UI/UX & Responsive Design
Modern, high-converting pixel-perfect UI designs crafted with Tailwind CSS, ShadCN UI, smooth animations, and accessibility.
- Mobile-First Responsive Layouts
- ShadCN UI & Tailwind CSS
- Micro-Animations & Smooth UX
- Cross-Browser Compatibility
Performance & Code Optimization
Auditing existing web projects to drastically boost page load speed, SEO performance, code refactoring, and bug fixes.
- Lighthouse & Web Vitals Speed Boost
- Code Refactoring & Bug Fixes
- SEO Best Practices Implementation
- Image & Asset Optimization
Background & Skills
About Tejas Kelaskar
Full-Stack Engineer crafting reliable digital products for clients & teams.
With over 3+ Years of professional full-stack development experience, I specialize in architecting fast, modern web applications from initial frontend design down to backend database schemas.
Whether you need a new web app built from scratch, key features integrated into your existing platform, or performance optimizations to boost conversion rates, I deliver high-quality, maintainable solutions tailored to your business goals.
3+ Years
Professional Dev Experience
30+ Projects
Shipped & Maintained
100%
On-Time Delivery Rate
Core Expertise
JavaScript (ES6+)TypeScriptReact.jsNext.js 15Node.jsExpress / Nest.jsPythonPostgreSQLMongoDBPrisma ORMDockerGit / GitHubTailwind CSSShadCN UIREST & GraphQL APIs
Technologies I Excel With
🌐HTML5
🎨CSS3
🟨JavaScript
🔷TypeScript
⚛️React
▲Next.js
🟢Node.js
🐍Python
🐘PostgreSQL
🐳Docker
Case Studies & Portfolio
Featured Projects
A curated selection of web applications and SaaS platforms I have engineered with modern full-stack architectures.
AI / Full Stack
AI Summarizer
Full-stack application that leverages Artificial Intelligence to transform how users manage, study, and retrieve information from their documents.
TypeScriptNext.jsAI / LLMFull Stack
EdTech
Course Enrollment System
Fullstack web application for managing course enrollments, built with Next.js. Students can browse and enroll in courses, while admins can manage courses and categories.
Full Stack
Task Manager
Full Stack Task Manager app with user auth (JWT), task CRUD, and PostgreSQL via Prisma. Built using React, Node.js, Express, and deployed on Vercel & Render.
ReactNode.jsExpressPostgreSQLPrisma
Productivity
Consistency Tracker
A task tracking app built to help users build consistency through scheduled tasks, recurring routines, streaks, and productivity analytics.
TypeScriptReactNext.jsTailwind CSS
E-Commerce
E-Commerce React Store
Modern e-commerce web application featuring product listings, dynamic cart management, and interactive UI components.
ReactHTMLCSSJavaScript
Web Application
Weather App
Weather forecasting application providing real-time atmospheric data, search functionality, and weather condition indicators.
JavaScriptHTMLCSSWeather API
Track Record
Work Experience
My hands-on industry experience building real-world software products.
Full Stack Developer
Feb 2025 - PresentVighnoTech
- •Architected & maintained scalable, customer-facing full-stack web applications serving active daily users.
- •Engineered RESTful APIs and optimized SQL database queries, improving load speeds by up to 40%.
- •Implemented frontend performance techniques: dynamic imports, image optimization, and caching strategies.
- •Collaborated with cross-functional teams in sprint planning and client deliverables.
Next.jsReact.jsNode.jsNest.jsExpressPostgreSQLTypeScriptTailwindCSS
Frontend Developer
Dec 2021 - Jan 2023Brain Buzz Solution
- •Designed and maintained custom educational portals including Learning Management Systems (LMS) and student portals.
- •Developed modular, reusable React.js & Vue.js components to enhance code maintainability.
- •Converted wireframes and UI mockups from Figma into responsive, accessible web interfaces.
- •Resolved complex cross-browser compatibility bugs, elevating overall user experience.
React.jsVue.jsJavaScriptBootstrapFigmaSASSPythonMongoDB
Let's Build Together
Start Your Project Inquiry
Have an idea, project, or open freelance role? Send me a message and I'll respond within 24 hours.
Send a Proposal
Select your project scope and details below.
Direct Contact
Email Address
t.kelaskar16@email.comLocation
Mumbai, India (Remote Available)
Response Time
Within 24 Hours