You will get Database Development, MySQL, MSSQL, Postgres, MongoDB, SQLite

Haider M.Status: Offline
Haider M. Haider M.
5.0
Top Rated

Let a pro handle the details

Buy Database Queries services from Haider, priced and ready to go.
Haider M.Status: Offline
Haider M. Haider M.
5.0
Top Rated

Let a pro handle the details

Buy Database Queries services from Haider, priced and ready to go.

Project details

As an experienced database specialist, I specialize in building high-quality and scalable database solutions using various platforms such as PostgreSQL, MySQL, and MongoDB. I have a strong ability to understand complex business requirements and design scalable, secure, and efficient solution.

Technical Skills:
• PostgreSQL
• MySQL
• MongoDB
• Database integration
• Database design and development
• AWS, Azure, GCP

Professional Experience:
• Worked with the product team to understand business requirements and design database solutions that meet these requirements
• Integrated various databases including Postgres, MySQL, and MongoDB to enable seamless data transfer between databases •
• Conducted thorough testing to ensure that database solutions are secure, reliable, and scalable
• Troubleshot database-related issues and worked with the support team to resolve them in a timely manner
• Designed and developed databases using Postgres, MySQL,, and MongoDB

Let’s discuss your project details
Database Type
MySQL, MS SQL, Oracle, SQLite, PostgreSQL, MongoDB, Teradata, Realm Database
What's included
Service Tiers Starter
$49
Standard
$99
Advanced
$149
Delivery Time 2 days 4 days 6 days
Number of Revisions
UnlimitedUnlimitedUnlimited
Number of Queries
5812
Query Debugging
Query Optimization
Query Scheduling
Query Analysis
-
Source Code
-
-
Optional add-ons You can add these on the next page.
Additional Query (+ 2 Days)
+$50
Query Analysis (+ 1 Day)
+$50
5.0
14 reviews
93% Complete
7% Complete
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)

MM

Muhammad M.
5.00
Jun 9, 2026
Build Secure Real-Time Customer Communication Page Haider did an exceptional job building our customized communication platform. He is highly knowledgeable, consistently available when needed, and always demonstrated honesty and reliability throughout the project. His professionalism and technical expertise made the entire process smooth and efficient. I would highly recommend Haider to anyone looking for a skilled and dependable developer, and I look forward to working with him again in the future.

AL

Andrew L.
5.00
Feb 14, 2026
Next.js / Supabase Developer to Take Over and Finish SaaS MVP Haider was detail-oriented, communicative, and consistently committed to quality. He delivered solid work, addressed feedback quickly, and took ownership of outcomes. Would hire again.

AB

Amir B.
5.00
Nov 19, 2025
Full-Stack Developer Needed to Finalize Web-Based Estimating & Project Management Platform (Node.js) Haider has been professional, responsive, and easy to communicate with throughout the project. He consistently made the effort to understand the requirements clearly before starting the work and kept me updated along the way. His attitude has been positive, and he approached all tasks with a willingness to help and improve.

LR

Louis R.
5.00
Jun 24, 2025
Full-Stack Developer for Digital Storefront Application Haider was a fantastic choice for my company, his experience and professional attitude brought great value to our product as a whole. We are very grateful for his services with us and will continue to work with him in the future.

BS

Bohdan S.
5.00
Jun 24, 2025
Developer needed to make a few adjustments on the web app and build a few features.
Haider M.Status: Offline

About Haider

Haider M.Status: Offline
Next.js Full Stack Developer | Node.js & Supabase
100% Job Success
5.0  (14 reviews)
Lahore, Pakistan - 2:57 am local time
I help startups and growing businesses build scalable SaaS products, CRM systems, internal tools, marketplaces, and custom web applications using Next.js, React, Node.js, TypeScript, Supabase, PostgreSQL, and MongoDB.

Whether you're launching an MVP, modernizing an existing application, or expanding a production platform, I focus on building software that is maintainable, scalable, and designed for long-term growth. My approach emphasizes clean architecture, performance, security, and code quality to help clients avoid technical debt as their products evolve.

𝐖𝐡𝐚𝐭 𝐈 𝐇𝐞𝐥𝐩 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐁𝐮𝐢𝐥𝐝

• SaaS Products and MVPs

• CRM, ERP, and Business Management Systems

• Internal Tools, Admin Dashboards, and Customer Portals

• E-commerce and Marketplace Platforms

• Custom Business Web Applications

• REST APIs, GraphQL APIs, and Third-Party Integrations

𝐂𝐨𝐦𝐦𝐨𝐧 𝐂𝐡𝐚𝐥𝐥𝐞𝐧𝐠𝐞𝐬 𝐈 𝐒𝐨𝐥𝐯𝐞

• Transforming MVPs into production-ready applications

• Scaling applications for growing teams and user bases

• Improving maintainability and reducing technical debt

• Building new features with minimal disruption to existing systems

• Taking ownership of complex projects with clear communication and reliable delivery

𝐂𝐨𝐫𝐞 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬

Frontend: React.js, Next.js, TypeScript, JavaScript, Tailwind CSS

Backend: Node.js, Express.js, NestJS

Database: PostgreSQL, MongoDB, MySQL

Cloud & Infrastructure: Supabase, AWS, Firebase

APIs & Integrations: REST APIs, GraphQL, Authentication, Payments, Third-Party Integrations

𝐇𝐨𝐰 𝐈 𝐖𝐨𝐫𝐤

I believe successful software starts with understanding business goals, not just technical requirements. I work closely with clients to design solutions that are reliable today and flexible enough to support future growth.

My development process prioritizes clean architecture, reusable components, maintainable code, and thoughtful system design. I also leverage modern AI-assisted development tools, including Claude Code, Codex, and Cursor, to improve development efficiency while maintaining high standards for quality, testing, and reliability.

Many of my client relationships have evolved into long-term partnerships spanning hundreds of hours, where I continue to develop new features, optimize performance, and help products scale as businesses grow.

If you're looking for a developer who can contribute beyond implementation, communicate proactively, and build software that supports your long-term business goals, I'd be happy to discuss your project.

Steps for completing your project

After purchasing the project, send requirements so Haider can start the project.

Delivery time starts when Haider receives requirements from you.

Haider works on your project following the steps below.

Revisions may occur after the delivery date.

1st

We'll discuss your project requirements in detail to ensure a clear understanding of your vision.

Review the work, release payment, and leave feedback to Haider.