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Nadeem Haider
@nadeemhaider007
AI Engineering, Blockchain Development, Full Stack Web and Mobile Development
Pakistan
English, German, Italian, French
About me
Hi, I’m Nadeem Haider, a full-stack developer specializing in Angular,React,React Native,Flutter and Node.js with strong experience in building scalable, secure web applications. I work with PostgreSQL, Express.js, REST APIs, and AWS (EC2, S3, CI/CD) to deliver production-ready systems.
I build dynamic dashboards, data-driven platforms, and integrate third-party services like payment gateways and cloud storage.
With additional experience in Python and working knowledge of C# and Java, I focus on clean architecture, performance, and reliability from MVP to enterprise scale.
Skills
Nadeem Haider
Offline •
Average response time: 1 hour
See my services
Full Stack Web Applications
I will be your full stack web developer for node react ai web app
AI Mobile Apps
I will be your expert ai app developer for saas and mobile applications
Work experience
Front-End Developer
Data Quartz • Full-time
Sep 2025 - Present • 8 mos
Crafted modern, user-focused interfaces by translating ideas and business requirements into clean, responsive web experiences. Designed complete UI/UX flows in Figma, including wireframes, prototypes, and design systems, ensuring consistency across products. Developed high-performance frontends using Angular and modern CSS frameworks, delivering pixel-perfect implementations aligned with designs. Focused on accessibility, usability, and cross-browser compatibility. Collaborated with backend and product teams to integrate APIs, optimize load times, and enhance user engagement across dashboards, SaaS platforms, and data-driven applications.
AI Engineer
REPLA TECHNOLOGY • Full-time
Oct 2022 - Aug 2024 • 1 yr 10 mos
Designed and delivered AI-powered web applications by combining modern frontend frameworks with scalable backend architectures. Built intelligent features using LLMs and ML models, including chatbots, recommendation systems, and document analysis workflows. Developed RESTful APIs with Node.js, managed structured and unstructured data in PostgreSQL, and integrated cloud services for deployment and automation. Implemented RAG pipelines, prompt engineering, and model orchestration to ensure accurate and context-aware responses. Optimized performance, security, and scalability while collaborating with international teams to ship production-ready AI solutions for real-world business use cases.
Full-Stack Developer
Ideal Innovative Solutions • Full-time
Mar 2021 - May 2022 • 1 yr 2 mos
Designed and developed scalable web applications using Angular and Node.js, delivering secure, production-ready systems. Built RESTful APIs with Express.js and integrated PostgreSQL for reliable data handling. Deployed and maintained applications on AWS (EC2, S3, CI/CD). Created dynamic dashboards, data-driven platforms, and integrated third-party services such as payment gateways and cloud storage. Focused on clean architecture, performance optimization, and long-term maintainability.
2 Reviews
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Rating Breakdown
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faith_gadot
United States
Really happy with the service. The issue was fixed quickly and the design looks much better now. Everything is responsive and runs smoothly. Good communication and clean work.
Seller's Response
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julie_spears
Australia
Delivered a robust full stack solution with clean architecture and reliable performance across Node, React, and AI integrations.
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