You will get Bug Fixes & Performance Optimization | Fast, Reliable & Scalable Solutions
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Project details
šš¬ š²šØš®š« š©š„ššššØš«š¦ š¬š„šØš°, šš®š š š², šØš« ššš„š¢šÆšš«š¢š§š š¢š§šššš®š«ššš š«šš¬š©šØš§š¬šš¬? I diagnose the root cause, fix critical issues, and optimize your AI solution for speed, accuracy, and reliability.
Whether your platform uses GPT, Claude, Gemini, or another LLM, I'll resolve bugs, improve AI performance, and ensure seamless integrations.
Issues I Resolve:
ā¢ AI Response & Prompt Errors
ā¢ API & LLM Integration Issues
ā¢ RAG & Knowledge Base Problems
ā¢ Memory & Context Handling
ā¢ Authentication & Security Bugs
ā¢ Performance & Deployment Issues
Services Included:
ā Root Cause Analysis
ā Prompt & Workflow Optimization
ā API & Backend Debugging
ā Performance Improvements
ā Testing & Quality Assurance
ā Documentation & Recommendations
Why Work With Me?
ā¢ Fast, reliable fixes
ā¢ Clean, scalable solutions
ā¢ Minimal downtime
ā¢ Secure implementation
ā¢ Post-fix testing & support
I don't just fix bugs. I improve your AI platform's performance, stability, and scalability to deliver a better experience for your users.
Whether your platform uses GPT, Claude, Gemini, or another LLM, I'll resolve bugs, improve AI performance, and ensure seamless integrations.
Issues I Resolve:
ā¢ AI Response & Prompt Errors
ā¢ API & LLM Integration Issues
ā¢ RAG & Knowledge Base Problems
ā¢ Memory & Context Handling
ā¢ Authentication & Security Bugs
ā¢ Performance & Deployment Issues
Services Included:
ā Root Cause Analysis
ā Prompt & Workflow Optimization
ā API & Backend Debugging
ā Performance Improvements
ā Testing & Quality Assurance
ā Documentation & Recommendations
Why Work With Me?
ā¢ Fast, reliable fixes
ā¢ Clean, scalable solutions
ā¢ Minimal downtime
ā¢ Secure implementation
ā¢ Post-fix testing & support
I don't just fix bugs. I improve your AI platform's performance, stability, and scalability to deliver a better experience for your users.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$199
|
Standard
$499
|
Advanced
$999
|
|---|---|---|---|
| Delivery Time | 2 days | 5 days | 10 days |
Number of Revisions | 1 | 2 | 3 |
Bug Investigation | |||
Fix Documentation | - | - | |
Detailed Code Comments | - |
17 reviews
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DD
Damian D.
Aug 21, 2026
60 minute consultation
VR
Viv R.
Aug 20, 2026
Web developer required for CMS, SaaS based FullStack Website development and design
Good work and on time delivery
MB
Mark B.
Apr 29, 2026
30 minute consultation
SI
Stefano I.
Feb 16, 2026
Build a fast and lightweight PWA / web app
Great experience working with this team. Very professional, fast and responsive. They delivered exactly what was requested, improved the app performance significantly, and everything works perfectly. Highly recommended
LM
Lorenzo Alejandro M.
Jan 5, 2026
Flutter Developer for Mobile App Development (Android & iOS)
Working with this team truly feels like working with developers who listen first and build second. From day one, they showed real attention to my needs, flexibility in adapting to changes, and a strong understanding of both the technical and business side of the project.
What I appreciated the most is their ability to actually deliver what is requested, without unnecessary friction, while keeping communication clear and constructive. The level of listening and collaboration was consistent across the entire team, from the business and project management side to the individual developers and designers.
They successfully built a Flutter app for both iOS and Android, maintaining a solid balance between quality, speed, and a very reasonable price. Their flexibility throughout the process made a real difference, especially in a product that evolved over time.
Overall, this was a very positive experience, and Iām confident this will turn into a long-term collaboration. I highly recommend them to anyone looking for a reliable, attentive, and well-structured development team.
What I appreciated the most is their ability to actually deliver what is requested, without unnecessary friction, while keeping communication clear and constructive. The level of listening and collaboration was consistent across the entire team, from the business and project management side to the individual developers and designers.
They successfully built a Flutter app for both iOS and Android, maintaining a solid balance between quality, speed, and a very reasonable price. Their flexibility throughout the process made a real difference, especially in a product that evolved over time.
Overall, this was a very positive experience, and Iām confident this will turn into a long-term collaboration. I highly recommend them to anyone looking for a reliable, attentive, and well-structured development team.
About Mitin
Web Developer
100%
Job Success
Surat, IndiaĀ - 3:01 am local time
ā Need a Web Developer or Website Designer to create a professional, modern, and responsive website?
ā Looking for a Full-Stack Web Developer to build a web application, SaaS product, or custom platform?
ā Need a Front-End Developer or Front-End Software Engineer to build responsive, high-quality web pages and modern interfaces?
ā Building an AI-powered web application or adding AI features to an existing product?
ā Need a Web Developer to create a professional website, portfolio, or business website?
ā Want to redesign, optimize, or improve an existing website for better performance and user experience?
š From a one-page website to a full-stack web, I help turn your idea into a scalable product.
šØāš» šŖšµš¼ ššŗ š?
- Iām Mitin Kevadiya, a Full-Stack Web Developer and Website Designer with š²+ šš²š®šæš š¼š³ š²š š½š²šæš¶š²š»š°š² in building modern websites, web applications, SaaS platforms, and custom digital products.
- I've worked with businesses in 20+ countries, delivering clean code, fast-loading websites, and optimized web development solutions across industries.
š§š²š°šµ š¦šš®š°šø & š§š¼š¼š¹š š šŖš¼šæšø šŖš¶ššµ:
ā¤ Front-End Development:
āšø React.js, Next.js, TypeScript, JavaScript
āšø HTML, CSS, HTML5, CSS3, Bootstrap, TailwindCSS
āšø Pixel-Perfect UI, Responsive Layouts, UX Design
ā¤ Back-End Development:
āšø Node.js, Nest.js, Express.js
āšø REST APIs, Firebase, Supabase
āšø MongoDB, MySQL, PostgreSQL
ā¤ Hosting:
āšø Firebase, AWS, DigitalOcean
ā¤ Tools & Utilities:
āšø Git, GitHub, Bitbucket, Docker
āšø Figma, AdobeXD
āšø JSON, GraphQL, Web Animations
šš¹š¶šŗš½šš²š š¼š³ š£šæš¼š·š²š°šš š'šš² šŖš¼šæšøš²š± š¢š»:
- Business Website, Corporate Website & Professional Website Development
- Startup Website, SaaS Platform & MVP Development for Startups
- Custom Website & Custom Web Application Development
- AI-Powered Web Application Development
- Marketplace & Multi-Vendor E-commerce Website Development
- Client Portal, Customer Portal & Employee Portal Development
- Dashboard, Admin Panel & Analytics Dashboard Development
- CRM, ERP & Business Process Automation Development
- Healthcare Web Application with Appointment Booking & Video Consultation
- Real Estate Listing Platform with Advanced Search & Property Management
- Learning Management System (LMS) & E-Learning Platform Development
- Financial Management & Investment Tracking Platform
- Developed booking platforms, appointment scheduling systems, and reservation management systems
- Created responsive websites, website redesigns, and SEO-friendly websites optimized for performance
šŖšµš®š šš²šæšš¶š°š²š š±š¼ š š¼š³š³š²šæ?
- Custom Website Design & Development
- SaaS Application & MVP Development
- Full Stack Web App Development (React.js, Next.js, Node.js)
- End-to-End Website Redesign, Speed Optimization & SEO Improvements
- Skilled website builder for modern, scalable web applications
- Responsive Web Design for all devices
- UI/UX-centric Website Design
- Back-End Development with RESTful APIs & Secure Database Integration
šŖšµš šŖš¼šæšø šŖš¶ššµ š š²?
- End-to-end web development, from concept to launch
- Experienced website designer & web developer with full-stack capabilities
- Skilled freelancer focused on scalable and high-performance solutions
- Pixel-perfect, mobile-friendly, SEO-optimized websites
- Reliable communication throughout the project
- Proven performance across industries
- Modern stacks: React, Next.js, Node.js, Firebase, AWS
- Fast adaptation to business requirements
- Scalable, secure solutions with full documentation
- 12 months of free maintenance support & 100% client satisfaction
š Letās Build Your Digital Future
Your website is your brandās gateway to the world. Whether itās a custom website, a web application, or a website redesign, Iām here to make it powerful, professional, and performance-driven.
š© Ready to get started? Drop me a message, and letās turn your vision into a reality!
Best Regards,
Mitin Kevadiya
š P.S. Keep my profile handy for your next web development project. Iām committed to your success!
š·ļø Tags:
Web Developer, Web Development, Web Design, Web Designer, Web Application, Website Design, Website Developer, Website Designer, JavaScript, Full Stack Web Development, Full Stack Web Developer, Full Stack Developer, Web App Developer, Web App Development, Responsive Web Development, Website, WordPress, React, React.js, ReactJS, JavaScript, HTML, HTML5, CSS, CSS3, Next, Next.js, NextJS, TypeScript, Full Stack Development, Front-End Development, Back-End Development, API Development, API Integration, RESTful API, Firebase, MongoDB, MySQL, PostgreSQL, AWS, Cloud Hosting, Website Optimization, Web Applications, Custom Website, Responsive Web Design, Mobile-Friendly Website, Web Redesign, Website Speed Optimization, SEO-Friendly Website, Modern Web Design, Cross-Browser Compatibility
Steps for completing your project
After purchasing the project, send requirements so Mitin can start the project.
Delivery time starts when Mitin receives requirements from you.
Mitin works on your project following the steps below.
Revisions may occur after the delivery date.
Application Audit & Strategy
Perform a complete audit of your application to identify bugs, optimize performance, strengthen security, and create a scalable implementation plan for reliable results.