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
Full Stack Developer | MERN, Next.js & Supabase
100% Job Success
5.0  (14 reviews)
Lahore, Pakistan - 5:12 pm local time
𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐒𝐚𝐚𝐒, 𝐂𝐑𝐌 & 𝐂𝐮𝐬𝐭𝐨𝐦 𝐖𝐞𝐛 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬

Most development challenges aren't caused by a lack of features. They're caused by poor architecture, growing technical debt, and systems that weren't designed to scale.

I help startups and businesses build SaaS products, CRM systems, internal tools, and custom web applications that remain maintainable, scalable, and reliable as they grow.

Whether you're launching a new product, improving an existing platform, or looking for a long-term development partner, I focus on building solutions that solve business problems today without creating technical problems tomorrow.

𝐂𝐨𝐦𝐦𝐨𝐧 𝐏𝐫𝐨𝐛𝐥𝐞𝐦𝐬 𝐈 𝐇𝐞𝐥𝐩 𝐒𝐨𝐥𝐯𝐞

• Products that are becoming difficult to maintain, extend, or scale

• MVPs that need to evolve into production-ready applications

• Teams that need an experienced developer to take ownership of critical features

• Businesses looking for a long-term technical partner rather than a short-term freelancer

𝐖𝐡𝐚𝐭 𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 𝐘𝐨𝐮 𝐁𝐮𝐢𝐥𝐝

• Scalable SaaS Products

• CRM, ERP and Business Management Systems

• Internal Tools, Dashboards, and Customer Portals

• E-commerce, Marketplace, and Operations Platforms

• Custom Web Applications Tailored to Your Business

• APIs, Integrations, and Automation Solutions

𝐂𝐨𝐫𝐞 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬

𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝

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

𝐁𝐚𝐜𝐤𝐞𝐧𝐝

Node.js, NestJS, Express.js

𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬
PostgreSQL, MongoDB, MySQL

𝐂𝐥𝐨𝐮𝐝 & 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞
AWS, Supabase, Firebase

𝐀𝐏𝐈𝐬 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬
REST APIs, GraphQL, Third-Party Integrations

𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐀𝐩𝐩𝐫𝐨𝐚𝐜𝐡

I prioritize clean architecture, maintainable code, performance, security, and scalability from day one. My goal is to help clients avoid costly rewrites and technical debt as their products evolve.

To improve development speed and efficiency, I leverage modern AI-assisted development tools such as Claude Code, Codex or Cursor while maintaining high standards for code quality, testing, and reliability.

Many of my client relationships have grown into long-term partnerships, with engagements spanning hundreds of hours as products continue to evolve and scale.

𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞

• Long-term development partner, not just a feature developer

• Strong focus on maintainability, scalability, and code quality

• Ability to take ownership of complex projects with minimal supervision

• Business-first approach to technical decision making

• Consistent communication and predictable delivery

• Trusted by clients for ongoing development, support, and product growth

I don't just build features. I work closely with clients to understand their business goals, identify technical challenges early, and create solutions that continue delivering value as the business grows.

If you're looking for a developer who can contribute beyond implementation and help build software that scales with your business, 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.