👋 Hello, I'm Sarthak Agarwal
Website Developer &Freelance Expert
I help businesses transform their ideas into powerful digital solutions. Specializing in modern web technologies with 2+ years of experience and 100+ resolved issues.
Services I Offer
Comprehensive web development solutions to bring your ideas to life
Website Development
Custom websites and web applications built with modern technologies like React, Next.js, and Node.js.
- Responsive Design
- SEO Optimized
- Fast Loading
- Cross-browser Compatible
Mobile-Optimized Design
Mobile-optimized applications that provide seamless user experience across all devices.
- Progressive Web Apps
- Mobile Optimization
- Touch-friendly UI
- Offline Support
Backend Development
Robust backend systems with secure APIs, database design, and cloud integration.
- RESTful APIs
- Database Design
- Authentication
- Cloud Deployment
Cloud Solutions
Scalable cloud infrastructure setup and deployment on AWS, Vercel, and other platforms.
- AWS Deployment
- Docker Containers
- CI/CD Pipelines
- Performance Monitoring
Performance Optimization
Speed up your existing applications with advanced optimization techniques.
- Code Optimization
- Bundle Size Reduction
- Caching Strategies
- Performance Audits
UI/UX Enhancement
Modern, user-friendly interfaces that convert visitors into customers.
- Modern Design
- User Experience
- Accessibility
- Brand Consistency
About Me
Passionate Full-Stack Developer with expertise in modern web technologies and a track record of delivering scalable solutions.
I’m a Software Engineer at Amdocs with proven expertise in full-stack development. I’ve previously contributed to companies like PhotoGPT AI and Across The Globe, where I built scalable web applications and led development initiatives across cross-functional teams.
My expertise spans across modern JavaScript frameworks, backend technologies, and cloud platforms. I'm passionate about creating efficient, user-friendly applications that solve real-world problems.
Education
B.Tech in Computer Science & Engineering
Jawaharlal Nehru University, New Delhi
2021 - 2025
Skills & Expertise
Technologies I use to build amazing digital experiences
Frontend Development
Backend Development
Cloud & DevOps
Design & Tools
Why Choose Me?
What makes me the right choice for your next project
Fast Delivery
Quick turnaround times without compromising on quality. Most projects delivered within agreed timelines.
Quality Assurance
Clean, maintainable code following industry best practices and modern development standards.
Client-Focused
Regular communication and updates throughout the project lifecycle. Your success is my priority.
Modern Tech Stack
Using cutting-edge technologies to ensure your project is future-proof and scalable.
Secure & Reliable
Security-first approach with robust authentication, data protection, and reliable hosting solutions.
Passionate Developer
Genuinely passionate about creating amazing digital experiences that make a real difference.
Ready to Start Your Project?
Let's discuss your requirements and create something amazing together. I'm here to turn your vision into reality.
Get Free ConsultationProfessional Experience
Building expertise through hands-on development and team leadership
Software Engineer Intern
PhotoGPT AI
Key Highlights
- Developed and deployed a production-ready Live Video Call feature with real-time audio translation using React.js and AgoraRTC.
- Integrated secure Google and Apple OAuth login using Firebase Authentication.
- Built responsive web pages and ensured consistent cross-device UI through clean, maintainable frontend code.
- Improved UI/UX by identifying and fixing visual and functional bugs across the application.
- Collaborated closely with team members to align real-time features with user expectations and product goals.
- Gained hands-on experience with live video streaming, OAuth-based auth flows, and frontend performance optimization.
Full-Stack Developer Intern
LeeCognitek AI & Software Solutions Pvt Ltd
Key Highlights
- Developed and deployed a backend using Node.js, Express.js, and PostgreSQL, with Docker and AWS EC2 for hosting and deployment.
- Integrated Google OAuth with Passport.js and JWT for secure token and session-based authentication.
- Designed and implemented relational database schemas to support application logic and performance.
- Contributed to frontend tasks including integration testing and UI bug fixes.
- Successfully deployed a production-ready backend infrastructure with secure authentication mechanisms.
- Gained practical experience with Dockerized deployments and cloud infrastructure setup using AWS.
MERN Stack Developer Intern
Across The Globe, Bangalore
Key Highlights
- Optimized codebase and resolved over 100 UI/functionality issues for the HobbyCue social media app, significantly improving performance and user experience.
- Implemented Role-Based Access Control (RBAC) with 5 roles for Inkprint MIS, improving internal security and permissions handling.
- Led frontend development and API integration efforts, streamlining workflows and increasing system robustness.
- Collaborated with team members across different modules to ensure smooth feature rollouts and bug fixes.
- Contributed to both TypeScript and JavaScript-based projects using modern frameworks and state management tools.
Featured Projects
Real-world applications showcasing my expertise in full-stack development
HobbyCue
A community-driven platform and marketplace for hobbyists to connect with coaches, venues, suppliers, workshops, and events—locally and online.
Faceon
A telemedicine app enabling global users to consult with verified Korean plastic surgeons and dentists via free video sessions. Features include guided photo uploads, multilingual support (including AI‑based Arabic translation), and remote appointment booking.
Linkiss
A telemedicine platform that enables reliable cosmetic consultations and services worldwide by combining AI-enhanced tools with verified medical professionals and seamless global access.
Cosmi
An AI-powered skincare advisor that analyzes a selfie in under 3 minutes to assess hydration, acne, wrinkles, and texture. Provides personalized skincare routines, tailored product recommendations, and monthly progress tracking via voice-assistant dermatology.
Official College Website
Developed the official website for the School of Engineering at JNU, including faculty dashboards, course listings, and student resources. Used Dockerized backend and role-based content management system.
Inkprint MIS
An internal business management system for print operations, offering job estimation, inventory tracking, invoicing, shipping, and role-based access control.
My Development Process
A proven methodology that ensures project success from concept to launch
Discovery & Planning
We discuss your requirements, goals, and vision to create a detailed project roadmap.
Design & Architecture
I create wireframes, design mockups, and plan the technical architecture for your project.
Development & Testing
Clean, efficient code development with regular updates and thorough testing throughout.
Launch & Support
Deployment to production with ongoing support and maintenance to ensure smooth operation.
Ready to Get Started?
Let's discuss your project requirements and create a timeline that works for you.
Send Me an EmailGet In Touch
Ready to collaborate on your next project? Let's discuss how we can work together to bring your ideas to life.
Contact Information
Let's Work Together
I'm currently open to new opportunities and exciting projects. Whether you're looking for a full-stack developer, need help with an existing project, or want to discuss a potential collaboration, I'd love to hear from you.
What I Can Help With:
- • Full-stack web application development
- • React.js and Next.js projects
- • Backend API development
- • Database design and optimization
- • Cloud deployment and DevOps