You will get a Web App - JavaScript, Reactjs, Nextjs, Nodejs, Firebase, Vercel, Open AI
Top Rated

Project details
I am a skilled full-stack web developer offering custom web application development services using the latest technologies such as JavaScript, Reactjs, Nextjs, Nodejs, Firebase, Vercel, and Open AI. My expertise includes developing responsive, user-friendly interfaces that ensure seamless user experience. I can use Firebase to build real-time web applications that are highly scalable and reliable. I can also integrate Open AI to provide features such as chatbots, voice recognition, and natural language processing.
My structured development process ensures timely delivery of high-quality web applications that meet your business goals. I work closely with clients throughout the development process and provide post-development support to ensure smooth operation of the application.
If you're looking for a reliable and experienced web developer for your project, contact me to discuss your requirements.
#WebApp #JavaScript #ReactJS #NextJS #NodeJS #Firebase #Vercel #OpenAI #WebDevelopment #FrontendDevelopment #BackendDevelopment #FullStackDeveloper #ReactDeveloper #NextJSDeveloper #NodeJSDeveloper #FirebaseIntegration #VercelDeployment #OpenAIIntegration
My structured development process ensures timely delivery of high-quality web applications that meet your business goals. I work closely with clients throughout the development process and provide post-development support to ensure smooth operation of the application.
If you're looking for a reliable and experienced web developer for your project, contact me to discuss your requirements.
#WebApp #JavaScript #ReactJS #NextJS #NodeJS #Firebase #Vercel #OpenAI #WebDevelopment #FrontendDevelopment #BackendDevelopment #FullStackDeveloper #ReactDeveloper #NextJSDeveloper #NodeJSDeveloper #FirebaseIntegration #VercelDeployment #OpenAIIntegration
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Localization, Performance OptimizationWhat's included $100
These options are included with the project scope.
$100
- Delivery Time 3 days
- Number of Revisions 1
- Number of Pages 0
- Responsive Design
- Source Code
Frequently asked questions
41 reviews
(41)
(0)
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(0)
MS
Mike S.
Mar 9, 2022
Fast and skilled. Will definitely work together in future.
OC
Ocean C.
Apr 6, 2026
Code Fix for Incomplete Project
We had an incredible experience with Haris. He completed our two week projected project in three days with enhancements. We will definitely be using him again and anyone would be lucky to have him. He understood everything and asked for clarification when needed, no guess work. He was very thorough and an incredible communicator.
EP
Eddie P.
Jan 2, 2025
JavaScript Script development
Haris, was excellent from the start taking on a short notice project that helped me tremendously, he is very efficient and professional and even provided another long term solution for the future while resolving the current issue. I would recommend him for any technical issue as he is highly reliable
DM
Dharani M.
Dec 31, 2024
Front end development
Haris is the professional and skilful developer. Excellent at scoping and managing projects. He is exceptionally resourceful and always delivers on time
KJ
Kareem J.
Dec 23, 2024
Nextjs Webapp: Map and import list of restaurants using AI
Incredible speed and communication! Built the MVP I was looking for in record time. Will work with him again!
WS
Will S.
Dec 17, 2024
Email Automation using Power Automate and LLM
Terrific freelancer, diligent and hard-working. An excellent problem solver. I will hire again.
About Haris
Senior Full-Stack Developer | Next.js, React, Supabase | Data Engineer
100%
Job Success
Karachi, Pakistan - 5:42 am local time
I hold both the DP-600 and DP-700 Microsoft Fabric certifications — a combination held by fewer than 1,000 people globally
Why clients choose me:
Data pipeline expertise: Microsoft Fabric certified (DP-600 & DP-700), designing ETL/ELT pipelines, Power BI dashboards, and Azure-based data solutions.
Speed without compromise: Delivered an AI-powered restaurant map MVP in record time (Dec 2024).
Long-term reliability: Managed ongoing contracts worth $11,595+ (464 billable hours with one client).
Complex problem-solving: Integrated ChatGPT APIs, translated Python to TypeScript, and built full-stack MERN applications with seamless AWS/Azure deployments.
Team leadership: Led frontend teams and managed cross-functional API integration projects.
Recent client feedback:
"Incredible speed and communication! Built the MVP I was looking for in record time."
"Haris is an amazing developer with excellent communication skills... extremely passionate and knowledgeable."
"The best freelance developer I have EVER worked with."
What I deliver:
✅ Data solutions: ETL/ELT pipelines, Power BI dashboards, Microsoft Fabric, SQL optimization, data transformation
✅ Cloud architecture: Azure (Synapse, Data Factory, Function Apps) & AWS (Lambda, S3, Cognito)
✅ AI/ML integration: OpenAI, Gemini, custom chatbots, intelligent automation
✅ Full-stack web applications: React, Next.js, Python, Node.js — production-ready and scalable
✅ API development: RESTful APIs, third-party integrations (Stripe, Maps, Firebase)
My full-stack background means I don't just build pipelines — I understand the applications consuming the data. That means fewer integration headaches, cleaner architecture, and faster delivery.
My process: I solve business problems, not just write code. I'll understand your scope deeply, communicate proactively, and deliver clean, maintainable work that scales.
No big claims — just honest, expert execution within your budget. Let's talk.
Steps for completing your project
After purchasing the project, send requirements so Haris can start the project.
Delivery time starts when Haris receives requirements from you.
Haris works on your project following the steps below.
Revisions may occur after the delivery date.
STEP #001
REQUIREMENT GATHERING
STEP #002
DETAILED BRIEFING AND DESIGN DISCUSSION




