Problem Solve
We build, fix and improve websites that solve real business problems.
We help businesses build modern websites, landing pages and full-stack web applications — while also fixing bugs, improving existing websites and modernizing legacy projects.
before
function getTotal(items) {
return items.reduce((a, b) => a + b.price)
}
app.get('/checkout', handler) // no auth
after
function getTotal(items) {
return items.reduce((a, b) => a + b.price, 0)
}
app.get('/checkout', requireAuth, handler)
About Problem Solve
Problem Solve provides practical web development solutions for businesses, startups and individuals — run by Muhammad Talha Sheikh. The work covers building new websites and applications, and fixing the ones that already exist.
If a website is slow, outdated, broken or difficult to maintain, it can be analyzed and improved rather than rebuilt from scratch — though a full rebuild is on the table when that's the better option.
What we build and fix
- Bug fixing
- Website development
- Landing pages
- Business websites
- E-commerce websites
- Custom web applications
- Website modernization
- Website maintenance
- Existing website improvements
Migration & modernization
- HTML/CSS/JavaScript to React
- Existing React application to Next.js
- Legacy frontend modernization
- UI improvements
- Performance improvements
Services
From a single fix to a complete application, each engagement starts with the actual problem rather than a fixed package.
Website Development
Modern, responsive websites for businesses, startups and personal brands, built for clarity and speed.
Landing Page Development
High-converting landing pages designed for businesses, product launches and marketing campaigns.
Bug Fixing
Diagnosing and resolving frontend, backend, API, authentication and functionality issues.
Website Modernization
Rebuilding outdated websites and converting legacy implementations into modern, maintainable technology.
HTML/CSS/JavaScript to React
Converting static or vanilla-JS websites into reusable, scalable React component architecture.
React to Next.js Migration
Moving existing React applications onto Next.js for better performance, routing and SEO.
E-commerce Development
Online stores with product catalogues, authentication, cart, order flow and payment functionality.
Full-Stack Web Applications
Complete frontend and backend applications, built with APIs and databases suited to the problem.
Authentication & OTP
Secure authentication with JWT, OTP verification, password flows and properly protected routes.
Payment Integration
Integrating payment systems into websites and applications so clients can transact with confidence.
API & Backend Development
REST APIs and backend systems built with Node.js, Express.js and MongoDB.
Website Maintenance
Ongoing fixes, functionality improvements and ongoing upkeep so a website keeps working as intended.
Graphic Designing
Creating visually compelling graphics, marketing materials and brand assets tailored to your business identity.
Social Media Post Design
Engaging and custom-designed posts, banners and stories optimized for all major social media platforms.
Logo & Brand Design
Unique, memorable logo concepts and visual branding guides that make your business stand out.
Poster & Flyer Design
High-impact promotional posters and flyers designed for digital marketing and print media.
Data Cleaning
Removing duplicate, corrupted or inconsistent data to ensure high accuracy and reliability for analysis.
Data Formatting
Organizing raw unstructured data into clean, well-structured layouts and standardized formats.
Copy-Paste Services
Accurate and quick data transfer across different platforms, documents, and content management systems.
PDF to Excel Conversion
Converting tables and data from PDF documents into editable, organized Excel spreadsheets.
Excel Data Entry
Fast, precise and error-free data insertion, categorization and record-keeping in Microsoft Excel.
Technologies we work with
A focused, practical stack for building and maintaining real products — chosen for reliability over novelty.
Frontend
Backend
Authentication & Security
Integrations & Tools
Projects we've built
Real-world projects demonstrating frontend, backend, database, authentication, APIs and real-time functionality.
AI Accountant Assistant
A full-stack accounting and expense management application that lets users manage income and expenses manually while interacting with an AI-powered assistant to search and work with financial data using natural language.
- Income and expense management
- AI assistant for financial search
- Filters and monthly analysis
- Profit and loss overview
Social Media Platform
A full-stack social media application where users register, authenticate, create posts, connect with other users and communicate through real-time messaging.
- JWT authentication with password hashing
- Posts and connection requests
- Accept, reject and cancel connections
- One-to-one real-time messaging
Social Marketplace
A full-stack marketplace platform where users register, publish their own products and purchase products listed by other users.
- User authentication
- Product listing and management
- Buy and sell functionality
- One-to-one chat between users
QR Maintenance & Asset Management
A QR-based product maintenance and asset history system: admin registers an asset, a unique QR code is generated and attached to it, and the customer scans the code to submit a maintenance request that admin routes to a technician.
- QR code generation per asset
- Customer-submitted maintenance requests
- Admin assignment to technicians
- Status, cost, comments and evidence tracking
GitHub / YouTube Search Application
A search-based application that integrates external APIs to search and display GitHub profiles and data alongside YouTube videos.
- GitHub profile search and data display
- YouTube video search
- External API integration
- Dynamic, responsive results
How we work
A short, straightforward process from first message to delivered solution.
Understand
We understand the client's business, website and requirements.
Analyze
We analyze the existing problem, requirements and technical needs.
Build / Fix
We develop the solution or fix and improve the existing website.
Deliver
We test the project and deliver a responsive, optimized solution.
Why choose Problem Solve
No inflated promises — just a consistent approach to writing code that works and keeps working.
- Clean and maintainable code
- Responsive design across every device
- Modern, well-supported technologies
- Practical, problem-first solutions
- Careful bug fixing, not quick patches
- Full-stack development under one roof
- Thoughtful API integration
- Secure authentication systems
- Business-focused decision making
- Performance-conscious development
Frequently asked questions
Answers to the questions that come up most before starting a project.
Yes. Existing websites can be analyzed to find and fix frontend, backend, API, authentication and functionality-related issues.
Yes. Existing websites can be converted into reusable React components while preserving or improving the current design.
Yes. React applications can be migrated to Next.js depending on the application's architecture and requirements.
Yes. E-commerce functionality can include products, authentication, cart, orders, APIs, database integration and payment functionality.
Yes. Responsive landing pages can be created for businesses, products, services and campaigns.
Yes. REST APIs and third-party services can be integrated into new or existing web applications.
Yes. Authentication systems can include JWT, protected routes, password hashing, OTP verification and related flows.
Yes. Existing websites can be updated, improved, maintained and extended with new functionality over time.
Have a website problem? Let's solve it.
Whether you need a new website, a landing page, a bug fixed, an existing website modernized or a complete full-stack application, let's discuss your project.