Abdul Haseeb
Verified Expert in Engineering
Full-stack Engineer and Developer
Islamabad, Islamabad Capital Territory, Pakistan
Toptal member since May 1, 2026
Abdul is a Senior Full-Stack and AI Engineer with 5+ years of experience building and scaling web applications, SaaS products, cloud systems, and AI-powered systems. He takes ownership of the entire development process, from system design and backend architecture to user interfaces, APIs, and AI integrations. With strong experience in LLMs, AI agents, and intelligent automation, Abdul builds practical, reliable solutions that solve real business problems.
Portfolio
Experience
- TypeScript - 5 years
- NestJS - 4 years
- PostgreSQL - 4 years
- Python - 4 years
- Next.js - 4 years
- Amazon Web Services (AWS) - 3 years
- Artificial Intelligence (AI) - 3 years
- Agentic AI - 3 years
Work Experience
Senior Full-stack Engineer
Texinity Technologies
- Designed and developed core components of an AI-powered workflow automation platform, working with AlloyDB and MCP to support dynamic workflow execution, flexible integrations, and intelligent automation.
- Integrated Google AI SDK to build intent-based AI routing, designing prompts and AI logic to interpret user requests, identify intent, and dynamically select the right actions and workflows.
- Designed and delivered a multi-tenant data lake and enterprise analytics platform on GCP using Dataflow, Apache Beam, BigQuery, and Cloud Workflows, enabling high-volume data ingestion and transformation while reducing cloud costs by 10%.
- Consolidated numerous Cloud Run jobs into a centralized, scheduled Cloud Workflow for a high-traffic system, orchestrating diverse processes in a single pipeline to streamline operations, improve performance, and reduce operational overhead.
- Built automated testing infrastructure for internal AI endpoints by developing dynamic test-generation scripts and maintaining timestamped test records in Cloud Storage, ensuring reliability and scalability for a large, multi-client environment.
Full-stack Engineer
Freelance Clients
- Built Receptium, my personal AI product for businesses, designed to automate customer interactions and business workflows using AI-powered tool calling, intelligent decision-making, and third-party integrations.
- Designed and maintained a fully-featured influencer marketing platform, owning the entire stack, front end, back end, AWS infrastructure, CI/CD pipelines, and role-based access control.
- Built a real-time concert request application using Next.js that handled 7,000+ song requests in a single event, featuring live submissions, an admin dashboard, and a large-screen display system designed for high concurrency.
- Built CV Forge AI, an open-source AI-powered CV creation and optimization tool that tailors resumes to job descriptions and generates professionally formatted LaTeX CVs. Supports OpenAI, Anthropic, and Google Gemini APIs.
- Developed a contract-based collaboration platform modeled after online freelance agencies, enabling structured, enforceable agreements between clients and service providers.
- Implemented secure token lifecycle management for TikTok, YouTube, and Instagram APIs, including automated refresh mechanisms to ensure uninterrupted 3rd-party integrations.
- Delivered AI-powered automation solutions across multiple client engagements, helping businesses eliminate bottlenecks and measurably improve operational efficiency.
Full-stack Engineer
NESL
- Led a team of engineers to build CityPerks, a community-driven platform, from initial architecture to full deployment, making key technical decisions and collaborating with stakeholders to deliver a scalable solution using modern technologies.
- Engineered the initial versions of Adam CAD, an AI-powered generative CAD system that reduced manual design effort by up to 60%, accelerating design iterations and streamlining production workflows.
- Worked on SiteStitch, a monorepo-based web builder, resolving technical issues, improving application stability, and delivering the client project successfully.
- Led end-to-end delivery of cloud-native applications across backend, frontend, cloud infrastructure, and CI/CD, reducing deployment time by 45% through improved automation and streamlined workflows.
- Shipped modern web applications with real-time and AI-powered features, boosting user engagement and system performance through agent-based workflows and optimized data processing.
Full-stack Engineer
Bloom
- Architected and delivered end-to-end applications using React, Next.js, and Node.js, consistently hitting deadlines while maintaining high performance standards across the full stack.
- Designed and deployed an automated booking platform that streamlined scheduling workflows end to end, cutting manual effort by 40%.
- Integrated full Stripe payment systems across multiple projects, improving transaction reliability and enabling scalable, production-ready payment processing.
- Engineered a mobile-responsive management and calculation application for a trucking business, reducing reporting time by 30% and measurably improving day-to-day operational efficiency.
Project History
Receptium
https://receptium.comCityPerks Platform
https://www.cityperks.ai/CVForge AI Optimization Tool
https://www.abhaseeb.com/project/cvforge-aiInfluindex - Influencer Marketing Platform
https://influindex.com/AirSpace
https://www.abhaseeb.com/project/airspaceQuizzio AI Application
https://www.abhaseeb.com/project/quizzioDocuMind AI Application
https://www.abhaseeb.com/project/documind-aiEducation
PGD in Artificial Intelligence
Preston University - Islamabad
Bachelor's Degree in Software Engineering
COMSATS University Islamabad (CUI) - Islamabad, Pakistan
Certifications
Introduction to HTML5
Coursera
Java Programming: Solving Problems with Software
Coursera
Skills
Libraries/APIs
React, Node.js, Stripe, Instagram API, TikTok API, YouTube API, REST APIs, Google Maps, Facebook API, Claude API, Stripe API, Auth, D3.js, Zod, React Testing Library, API Development, Social APIs, Social Media APIs, OpenAI API, OpenAPI, Google Maps API, Leaflet, GraphQL API, QuickBooks API, Drizzle
Tools
Postman, Prisma, Git, Slack, Jira, BigQuery, Claude, GitHub, Claude Code, Bitbucket, n8n, GIS, ChatGPT, Codex, NGINX, Lighthouse, Sentry, Auth0, Windsurf, Amazon Elastic Container Service (ECS), Claude Agent SDK, Shadcn UI, Figma, Apache Beam, Webpack, Google Analytics, Notion API, Shadcn, Expo, CAD, Celery, Drizzle ORM, You Only Look Once (YOLO), Docling, LaTeX
Languages
JavaScript, TypeScript, Python, HTML, CSS, HTML5, SQL, CSS3, Python 3, PHP, GraphQL, Snowflake, C++, Java, PHP 8
Frameworks
Next.js, Express.js, NestJS, Tailwind CSS, React Native, Jest, tRPC, Swagger, JSON Web Tokens (JWT), Material UI, Redux, OAuth 2, Agentic Frameworks, FastMCP, Django, Cypress, Vanilla JS, LangGraph, Payload CMS, Laravel, Laravel 8
Paradigms
Agile Software Development, Role-based Access Control (RBAC), Back-end Architecture, Continuous Delivery (CD), Continuous Integration (CI), Microservices, REST API Architecture, Automation, B2C, UI Design, REST, Web App Design, Real-time Systems, Agile, Model Context Protocol (MCP), Clean Code, Dataflow Programming, Microfrontends, DevOps, UX Design, Serverless Architecture, Search Engine Optimization (SEO)
Platforms
Google Chrome, Docker, Amazon Web Services (AWS), Google Cloud Platform (GCP), Firebase, Vercel, Mapbox, Linux, Web, Mobile, Ollama, Cloud Run, AWS Lambda, Twilio, Webflow, Contentful, Zoho CRM, YouTube, WordPress, Clerk, Replit, Harness, Algolia, Kubernetes, Azure, Shopify, Arduino
Storage
PostgreSQL, MySQL, NoSQL, Databases, Amazon S3 (AWS S3), DB, Data Pipelines, Relational Databases, Cloud Deployment, Database Structure, Google Cloud, Google Cloud SQL, Cloud Firestore, MongoDB, Redis, Data Lakes, Elasticsearch
Industry Expertise
Project Management, Social Media, Healthcare
Other
Table Plus, Software Engineering, Full-stack Development, FastAPI, Supabase, MERN Stack, OpenAI, Vector Databases, RAG Systems, Problem Solving, SaaS, Minimum Viable Product (MVP), Digital Platform Development, Dashboard Design, Charts, Data Visualization, Full-stack, Architecture, APIs, Artificial Intelligence (AI), Software Architecture, User Experience (UX), User Interface (UI), Dashboards, AI Integration, Back-end Development, Large Language Models (LLMs), Scalability, Technical Documentation, AI Agents, Cloud Infrastructure, Cursor AI, Gemini, Technical Leadership, Agentic AI, Advertising, Legacy Software, Performance Optimization, QR Codes, Web Development, Data Analytics, Code Auditing, Code Review, Progressive Web Applications (PWAs), Webhooks, Row-level Security (RLS), Back-end, Back-end Performance, AI-generated Code, Workflow Automation, Workflow Automation & System Integration, AI Programming, Data Aggregation, Product Owner, Instagram, Location Services, GPS, Recommendation Systems, Cloud Networking, Support & Maintenance, CI/CD Pipelines, Cloudflare, Data Engineering, GitHub Actions, Audits, Auditing, API Integration, Third-party APIs, Storage, AI Tools, Workflow, Front-end, Vibe Coding, Deployment, eCommerce, Accessibility, BetterAuth, Vite, Serverless, PWA, OAuth, System Architecture, Single Sign-on (SSO), Gemini API, Marketplaces, Payment APIs, Integration, Modular, Software Development, Ajax, Front-end Development, Agentic Coding, RESTFul APIs, Supabase Auth, Inventory, Reporting, Asset Management, Lovable, Web Application Security (Web AppSec), Product Ownership, Product Strategy, System Improvements, Third-party Integration, Software as a Service (SaaS), Stripe Subscriptions, React Components, Software Design, AI-assisted Development, Design Systems, Front-end Architecture, User Flows, Startups, Authentication, WebSockets, Generative Artificial Intelligence (GenAI), Leadership, Multitenancy, Solution Architecture, Live Chat, Retrieval-augmented Generation (RAG), LLM Integration, Analytics, Communication, Multi-tenant SaaS, Web Applications, Data Modeling, Scalable Architecture, CRM, Inventory Management, Resend, Debugging, Product Management, Digital Design, API Design, Payments, SMS, Web App Development, Memoization, Agentic AI Systems, MVP Design, Application State Management, Responsive UI, Zustand, Integrations, Agentic Workflow Design, AI Architecture, AI Engineering, Travel, Design, Data Integrity, Google Cloud Platform, Vector Search, Single-page Applications (SPAs), Team Leadership, Tailwind UI, Cross-functional Team Leadership, Software Development Lifecycle (SDLC), Business Services, BullMQ, AlloyDB, Apache Beam Framework, LangChain, Education Technology (Edtech), AI Automation, Google Cloud Dataflow, Data Warehousing, Financial Systems, Mobile App Development, Networking, Word Embedding, Pgvector, Compliance, Internet of Things (IoT), Railway, Strategy, Venture Capital, Documentation, Security, Prompt Engineering, Multi-agent Systems, Workflows, Maps, Mobile Apps, TikTok, PDF, Multi-agent Orchestration, AI Agent Orchestration, Pinecone, Email Automation, Fractional CTO, AI Voice Agents, Speech-to-Text (STT), Financial Services, Fintech, Optical Character Recognition (OCR), Prototyping, Computer Vision, Finance, Storybook, CMS, Natural Language Processing (NLP), Firecrawl, Polar, RAG Pipelines, FAISS, Scraping, Human Resources (HR), Image Processing, Machine Learning
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