Custom Web Development
Building secure, scalable, and high-performance websites and web applications tailored to specific business requirements.
Let's build something amazing together.
I’m Suraj Kumar, a software developer with 5+ years of experience building responsive websites, scalable web applications, APIs, dashboards, and reliable digital products, with a strong focus on AI-powered development using OpenAI, Claude, and modern AI tools.
I’m Suraj Kumar, a software developer with 5+ years of experience designing and developing reliable digital products for startups, businesses, agencies, and growing teams. I focus on turning complex ideas and business requirements into clean, scalable, secure, and user-friendly software solutions.
My experience spans web applications, eCommerce platforms, business dashboards, booking systems, APIs, custom administration panels, third-party integrations, and responsive digital experiences. I also leverage AI-powered tools and technologies, including OpenAI and Claude, to improve development workflows, accelerate problem-solving, and build smarter software solutions.
From strategy and development to integration and deployment, I build scalable, secure, and user-focused digital products that help businesses turn ideas into practical solutions.
Building secure, scalable, and high-performance websites and web applications tailored to specific business requirements.
Creating responsive, accessible, SEO-friendly, and interactive user interfaces using React, Next.js, TypeScript, Bootstrap, and modern web technologies.
Developing robust backend systems, REST APIs, authentication, business logic, and scalable application architectures using PHP, Laravel, Node.js, and Express.js.
Designing and integrating REST APIs, payment gateways, social authentication, third-party services, and external business platforms.
Building cross-platform Android and iOS applications with React Native, connected seamlessly with reliable backend APIs and services.
Integrating AI-powered solutions using OpenAI, ChatGPT, Claude, Gemini, AI assistants, intelligent automation, and AI-driven business workflows.
Setting up CI/CD workflows, Docker environments, Git-based development processes, automated deployments, monitoring, and reliable release pipelines.
Configuring and managing Linux VPS and cloud environments including Ubuntu, Apache, Nginx, SSH, SSL, firewalls, backups, and server optimization.
Deploying and managing production applications with cPanel, HestiaCP, Plesk, Cloudflare, DNS, domains, email services, and modern hosting platforms.
Designing, optimizing, and maintaining reliable database systems using MySQL, PostgreSQL, MongoDB, Redis, and scalable data architectures.
Improving application performance, Core Web Vitals, caching, SEO, server security, vulnerability protection, and overall system reliability.
Providing ongoing maintenance, monitoring, bug fixing, upgrades, feature enhancements, performance improvements, and long-term technical support.
Hire me for a focused task, a complete product, or ongoing technical support. Every engagement includes clear communication, maintainable code, responsive implementation, and practical delivery planning.
From initial idea to production-ready website, application, dashboard, or custom platform.
Upgrade an outdated interface, improve mobile usability, and create a cleaner visual system.
Connect your product with payments, CRM tools, maps, email platforms, or custom APIs.
Ongoing technical support for bug fixes, improvements, releases, and product stability.
We discuss your goals, users, scope, priorities, and current technical setup.
I define the solution, milestones, technology, estimate, and delivery plan.
The product is developed in clear stages with regular updates and review points.
Final testing, deployment, documentation, handover, and post-launch support.
Connect with me through any of these platforms for freelance projects, consulting, or long-term collaborations.
These are my core tools that I use daily to create high-quality digital products.
A journey of building, improving, and delivering reliable software solutions across web applications, APIs, dashboards, eCommerce, integrations, and modern digital products.
Building scalable web applications, REST APIs, AI-powered solutions, and modern software systems.
Developing responsive websites, web applications, APIs, and business solutions for clients.
Explore some of the platforms and applications I've designed and developed to solve real-world problems.
Enterprise hotel booking platform with channel manager integration, dynamic room pricing, reservation management, Google Hotel Center connectivity, and OTA XML synchronization.
AI-powered legal assistant enabling intelligent document analysis, legal Q&A, user dashboard, AI chat, and workflow automation for legal professionals.
Recruitment and staffing management platform with candidate tracking, employee management, client management, reporting, and workflow automation.
Complete HRMS solution featuring employee records, attendance, payroll, leave management, recruitment, and performance monitoring.
Modern recruitment portal allowing employers to post jobs, manage applicants, schedule interviews, and track hiring processes.
AI-powered WordPress website builder that enables users to generate complete websites from a website name and description, with AI content generation, WordPress and Elementor support, authentication, project management, responsive dashboards, and scalable REST APIs.
Multiple eCommerce and marketplace solutions including online stores, inventory management, order processing, vendor management, and payment integration.
Donation and grocery assistance platform supporting online donations, beneficiary management, campaigns, payment processing, and administration.
Online radio streaming platform featuring live streaming, media management, responsive UI, and content administration.
Custom web application with secure authentication, dashboard, user management, notifications, and scalable backend services.
Interactive tracking dashboard with analytics, reporting, responsive UI, charts, and real-time monitoring features.
Complete online stationery shopping platform featuring product catalog, shopping cart, secure checkout, order management, customer accounts, and responsive design.
Powerful administration panel for managing products, categories, inventory, orders, customers, coupons, reports, and website settings.
Digital grocery distribution platform developed for charitable organizations to manage beneficiaries, grocery requests, donations, inventory, and delivery operations.
Professional corporate website with responsive design, service management, inquiry forms, SEO optimization, and content management features.
Secure RESTful APIs powering hotel booking systems, HR platforms, AI applications, job portals, eCommerce platforms, and mobile applications with authentication and third-party integrations.
Third-party integrations including payment gateways, Google Hotel Center, AI APIs, SMS services, email services, authentication systems, and external business APIs across enterprise applications.
Enterprise-grade ERP and business management platform with project management, CRM, HRM, employee management, attendance, payroll, finance, invoicing, time tracking, support tickets, reports, RBAC, notifications, and dashboard analytics.
Real feedback from clients who've worked with me on various projects.
"A Don Dev converted our requirements into a clean, responsive application. Communication was consistent, the code was organized, and delivery was smooth."
"The dashboard was delivered with a professional UI, accurate reporting, and responsive layouts. Every milestone was explained clearly before delivery."
"Our old website became significantly faster and easier to use on mobile. The redesign respected our brand while improving the overall customer journey."
"The API integration was completed carefully and included useful error handling. We received clear setup notes and support after the final delivery."
"A Don Dev handled several urgent fixes without introducing new problems. The work was methodical, well tested, and documented for our internal team."
"The booking platform works smoothly across desktop and mobile. Complex availability rules were implemented in a way our staff can manage easily."
I can help you plan, design, build, improve, or maintain your next website or software product.
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Available for freelance, contract, remote, and long-term software development opportunities.