h
hashimumar132

Hashim Umar

@hashimumar132

Full Stack Web Developer

Pakistan
English, Urdu
About me
Struggling with slow, buggy, or hard-to-scale web apps? Need a developer who can handle both frontend & backend? I’m a MERN Stack Developer with 2+ years of hands-on experience building fast, scalable, production-ready web apps. 🔹 SaaS, dashboards & full-stack platforms 🔹 20+ beta users across shipped products 🔹 4-agent AI system with 16+ tools 🔹 9+ API & third-party integrations 🔹 MongoDB, Express, React, Node.js & Next.js 🔹 From idea → development → deployment... Read more

Skills

h
hashimumar132
Hashim Umar
Offline • 

See my services

Social Posts & Banners
I will build social media posts, designs, resumes, cv using gimp and canva
From$5 / projectMore details
Custom Websites
I will build a 3d animated portfolio website frontend with threejs, reactjs and gsap
From$80 / projectMore details

Portfolio

Work experience

500_- Error creating WebGL context.

Artificial Intelligence Intern

500 - Error creating WebGL context. • Freelance

Jul 2026 - Present • 2 mos

Worked on AI and machine learning projects involving data analysis, predictive modeling, AI agents, and production-oriented applications. • Built AI-powered applications using Python, LangChain, LangGraph, and LLMs • Developed a multi-agent system with 4 specialized agents and 16+ tools • Integrated 9+ external services/APIs into AI workflows • Worked with datasets containing 78M+ content-performance records and 2.4M+ search-query records • Applied data analysis, feature engineering, validation, and ML techniques to identify ranking, engagement, and growth opportunities • Collaborated on scalable AI workflows with a focus on reliability, maintainability, and real-world deployment

Assistant web developer

Outsourced work • Self-employed

Nov 2025 - Present • 10 mos

worked together with a senior developer to scale and manage web apps By maintaining code consistency across projects and using version control (Git), the development process was streamlined. front-end elements that have been optimized for accessibility and performance, making the user experience more seamless. helped maintain a high uptime on both internal and external platforms by troubleshooting and fixing important faults.