# Muhammad Abubakr — Full Stack & AI Developer > Dubai-based Full Stack & AI Developer with 5+ years designing and shipping scalable web platforms—and integrating LLMs where they create real product leverage. Proficient in React.js, Next.js, and Vue.js on the frontend and Node.js and NestJS on the backend, with strengths in RESTful APIs, AWS and GCP, and SQL and NoSQL stores. Experienced with OpenAI, Gemini, Claude, and the Vercel AI SDK for chatbots, automation, and retrieval-grounded assistants—alongside Core Web Vitals, SEO, UX-focused design, and Agile delivery. Holder of the 1 Million Prompters Certificate. This is the **expanded** [llms.txt](https://llmstxt.org/)-style document for this portfolio. It inlines resume-style detail so assistants can answer questions without scraping every HTML page. For a short index with links only, see [`/llms.txt`](${siteBaseUrl}/llms.txt). --- ## Identity & positioning - **Lead line:** Full stack products. AI where it earns its keep. - **Location:** Barsha Heights, Dubai, UAE - **Visa / availability:** UAE Employment Visa – Available to join after 30 days ## Contact - **Email:** mirzaabubakr123@gmail.com - **Phone:** +971-52-633-0980 - **LinkedIn:** https://linkedin.com/in/mirza-abubakr - **GitHub:** https://github.com/mirzaabubakr ## Site routes - [Home](https://abubakr-mirza.vercel.app/) - [Work — experience & education](https://abubakr-mirza.vercel.app/work) - [Projects](https://abubakr-mirza.vercel.app/projects) - [Compact LLM index — llms.txt](https://abubakr-mirza.vercel.app/llms.txt) - [Sitemap](https://abubakr-mirza.vercel.app/sitemap.xml) · [Robots](https://abubakr-mirza.vercel.app/robots.txt) ## Technical skills ### Frontend React.js, Next.js, Vue.js, Nuxt.js, TypeScript, JavaScript (ES6+), HTML5, Redux Toolkit, Zustand, React Query, RTK Query, Tailwind CSS, Shadcn/UI, Framer Motion, NX Monorepo, Jest, React Testing Library, Cypress, Playwright, Core Web Vitals, Lighthouse, WCAG Accessibility, SEO, i18n, Responsive Design, Cross-Browser Compatibility ### Backend Node.js, Nest.js, Express.js, REST APIs, GraphQL, WebSockets, Socket.io, BullMQ, Kafka, Microservices Architecture, JWT, Passport.js, OAuth 2.0, RBAC, SSO, Redis Caching ### AI / LLM Integration OpenAI, Gemini, Claude, Vercel AI SDK, LangChain, RAG & vector embeddings, AI Chatbots & Automation ### DevOps & Cloud AWS, GCP, Docker, Kubernetes, GitHub Actions, Jenkins, CI/CD Pipelines ### Databases PostgreSQL, MySQL, MongoDB, DynamoDB, TypeORM, Sequelize, Prisma, Multi-Tenant Architecture, Database Schema Design ### Tools Postman, Swagger, Figma, Jira, Agile / Scrum, Git, Cursor, UML / ER diagrams ## Professional experience ### Vaster Holding — Full Stack Developer (Apr 2025 – Present) - **Location:** Dubai, UAE - **Focus:** I design and deliver custom business software for several related companies—replacing expensive off-the-shelf tools where it saves money and fits how teams actually work. - Built an in-house project management system to replace Odoo, which cut ongoing costs across those businesses. - Mapped out an AI-assisted ERP in phases: what to build first, how pieces connect, and what integrations we need. - Worked with leadership on realistic timelines, database structure, and the big-picture architecture. - Juggled multiple client projects, helped junior developers grow, and kept stakeholders updated. - Sat with clients to capture requirements, then shipped websites, CRMs, and ERP features using React, Next.js, Vue, Node.js, and NestJS. - Added AI helpers with Vercel’s AI SDK and LangChain—including answers based on the company’s own documents—for web and CRM workflows. ### Chum Bazaar Technology — Full-Stack Developer (Feb 2024 – Mar 2025) - **Location:** Dubai, UAE - **Focus:** I helped rebuild a large UAE travel site (1.6M+ users) so it feels faster on phones, shows up better in search, and connects cleanly to booking and marketing tools. - Rebuilt Chum.ae with Next.js and Tailwind so pages load faster, SEO improved, and Core Web Vitals scores strengthened. - Integrated Skyscanner and Expedia for bookings, plus Facebook and TikTok pixels so marketing could measure performance. - Added Jest tests on important user flows so changes were less likely to break production. - Shipped layouts that work well on mobile and across browsers, with snappier perceived load. - Delivered on time roughly 95% of the time while participating actively in Scrum. ### Contrivers — Software Engineer (Jul 2021 – Jan 2024) - **Location:** Pakistan - **Focus:** I built internal CRM-style web apps so admins and operators could manage customers and day-to-day work without fighting the software. - Delivered CRM products with React, Next.js, MUI, NestJS, and MySQL for real admin and ops teams. - Moved backends from Flask to NestJS to scale more cleanly and plug in phone/SMS/email providers (RingCentral, Twilio, SendGrid). - Prioritized security, automated tests, and pull requests that teammates could review with confidence. - Owned full-stack delivery on the SOAANZ initiative while keeping architecture decisions explicit and shared. ### Digital Nexus — Frontend Developer (Aug 2020 – Jun 2021) - **Location:** Pakistan - **Focus:** I built banking dashboards and payment-related flows—focused on clarity for users and stability when money is involved. - Shipped dashboards and live analytics screens with React and Next.js. - Connected Stripe for payments and WhatsApp for messaging, while keeping layouts usable on small screens and for assistive tech. - Put CI/CD in place with GitHub Actions and Jenkins so releases were repeatable. ## Selected projects ### Vastera Holding — corporate site Company profile website — services, positioning, and project highlights with a fast, responsive marketing front end. - **Stack / tags:** Next.js, React, TypeScript, Tailwind CSS, SEO - **Slug / path:** `/projects` (see site for visuals and detail keyed by “vastera-web”). - **Link:** https://vastera-eta.vercel.app ### Abrez Corporate web platform emphasizing offerings and trust — clean UX and a maintainable Next.js codebase. - **Stack / tags:** Next.js, React, TypeScript, Tailwind CSS, SEO - **Slug / path:** `/projects` (see site for visuals and detail keyed by “abrez”). - **Link:** https://abrez.ae ### Golden Socialista Marketing-focused site to present branding and digital services with clear positioning and conversions. - **Stack / tags:** Next.js, React, TypeScript, Tailwind CSS, SEO - **Slug / path:** `/projects` (see site for visuals and detail keyed by “golden-socialista”). - **Link:** https://goldnsocialista.com ### Bees Laundry Abu Dhabi laundry and dry-cleaning brand site — service listings, pricing, pickup booking, and app download flows for door-to-door collection and delivery across the UAE. - **Stack / tags:** Next.js, React, TypeScript, Tailwind CSS, Responsive UI, SEO - **Slug / path:** `/projects` (see site for visuals and detail keyed by “bees-laundry”). - **Link:** https://beeslaundry.ae/ ### Chum UAE travel comparison platform (1.6M+ users) — search and compare in one flow, with Skyscanner/Expedia booking hooks, marketing attribution pixels, and a Next.js front end tuned for SEO and Core Web Vitals. - **Stack / tags:** Next.js, React, TypeScript, Tailwind CSS, REST APIs, Core Web Vitals, SEO, Jest - **Slug / path:** `/projects` (see site for visuals and detail keyed by “chum-ae”). - **Link:** https://chum.ae/ ### Evaron Private-leadership ecosystem site — membership storytelling, philosophy, and request-access flows with restrained editorial layouts and long-form narrative sections. - **Stack / tags:** Next.js, React, TypeScript, Tailwind CSS, Responsive UI - **Slug / path:** `/projects` (see site for visuals and detail keyed by “evaron”). - **Link:** https://evaron.vercel.app/ ### Intervu AI Interview prep platform — adaptive AI questioning, streaming and voice feedback, and scored practice sessions before real screens. - **Stack / tags:** Next.js, React, TypeScript, Tailwind CSS, Vercel AI SDK, VAPI AI, LangChain, OpenAI, Gemini, RAG, Clerk, Firebase - **Slug / path:** `/projects` (see site for visuals and detail keyed by “intervu-ai”). - **Link:** https://intervu-ai-nu.vercel.app/ ### Dearly · Company OS Multi-tenant company OS — HR, finance, operations, and project management with RAG over internal docs, workflow copilots, and automation for live group companies. - **Stack / tags:** Next.js, React, TypeScript, Tailwind CSS, Shadcn/UI, Nx Monorepo, NestJS, Node.js, REST APIs, PostgreSQL, Vercel AI SDK, LangChain, OpenAI, AWS, Docker, CI/CD, Multi-tenant, JWT / OAuth - **Slug / path:** `/projects` (see site for visuals and detail keyed by “dearly”). ### Samodrei · Multi-tenant CRM Pharmaceutical multi-tenant CRM — prescriber pipelines, analytics, and AI-assisted reporting scoped per tenant. - **Stack / tags:** React, TypeScript, NestJS, Node.js, REST APIs, MySQL, Multi-tenant, CRM, OpenAI, JWT / OAuth - **Slug / path:** `/projects` (see site for visuals and detail keyed by “samodrei”). ### Laundry Management SaaS (UAE) Multi-tenant laundry SaaS (UAE) — customer, driver, and admin apps with orders, POS, production tracking, real-time updates, and AI assistants. - **Stack / tags:** Next.js, React, TypeScript, Tailwind CSS, NestJS, Node.js, REST APIs, PostgreSQL, Socket.io, AWS, Docker, OpenAI, SaaS, Multi-tenant, JWT / OAuth - **Slug / path:** `/projects` (see site for visuals and detail keyed by “laundry-uae”). - **Link:** Private — available on request. ### Enigma In-house project management hub that replaced Odoo — tasks, tickets, client delivery, and team performance insights across group companies. - **Stack / tags:** Next.js, React, TypeScript, Tailwind CSS, NestJS, Node.js, REST APIs, PostgreSQL, RBAC, PM / ticketing, JWT / OAuth - **Slug / path:** `/projects` (see site for visuals and detail keyed by “enigma”). ### Chum Admin Portal Internal RBAC console for Chum.ae — catalog, partner, and operational controls behind a 1.6M+ user travel platform. - **Stack / tags:** React, TypeScript, Tailwind CSS, NestJS, Node.js, REST APIs, RBAC, JWT / OAuth, MySQL - **Slug / path:** `/projects` (see site for visuals and detail keyed by “chum-admin”). ### EZ Real Estate Portal Multi-tenant real estate portal — agency onboarding, property listings, invoicing, and role-scoped admin workflows. - **Stack / tags:** Next.js, React, TypeScript, Tailwind CSS, NestJS, Node.js, REST APIs, PostgreSQL, Multi-tenant, SaaS, JWT / OAuth - **Slug / path:** `/projects` (see site for visuals and detail keyed by “ez-real-estate”). ### Veronica CRM Insurance CRM — contacts, policies, and full claims lifecycles with NestJS APIs and role-based access for ops teams. - **Stack / tags:** Next.js, React, TypeScript, NestJS, Node.js, REST APIs, MySQL, RBAC, CRM, Insurance, JWT / OAuth - **Slug / path:** `/projects` (see site for visuals and detail keyed by “veronica”). ## Education - **Bachelor of Science in Computer Science** - **School:** University of Gujrat, Pakistan - **Period:** 2018 – 2022 - **CGPA:** 3.61 - **Capstone:** Smart Surveillance System — Python / Django deep learning pipeline for CCTV, detecting firearms and violent actions in real time. ## Awards & certifications - 1 Million Prompters Certificate — AI prompting & LLM literacy - Merit Scholarship — University of Gujrat - React.js Developer (Redux & Hooks) — Udemy, 2022 - Certificate of Academic Excellence & Guest of Honor — University of Gujrat - Microsoft Office Specialist --- ## Homepage narrative (how I work) ### Idea → production **Discover: Clarify the problem before touching code** I sit with stakeholders to nail outcomes, constraints, and what “done” means—so scope stays honest and we’re not building the wrong thing elegantly. **Design: Shape architecture and a phased roadmap** I sketch data models, integrations, and boundaries early—often with diagrams—and break delivery into phases so value lands incrementally without painting us into a corner. **Build: Ship iteratively with reviewable increments** Feature slices land behind pull requests teammates can reason about; critical paths get automated tests so refactors and releases stay predictable. **Harden: Performance, SEO, and operational hygiene** I bake in Core Web Vitals and SEO where they matter, tighten security patterns, and wire CI/CD so production deploys are boring—in the good way. **Operate: Launch, watch, and refine** After go-live I stay close to feedback and metrics, fix sharp edges quickly, and iterate so the product keeps matching how people actually work. ### How I help businesses and employers - Teams don’t need more tools—they need clearer shipping, and AI that fits the product. - I help businesses move from idea to production—and wire LLMs where they cut real work. - And I help employers hire a full stack & AI builder who owns the outcome end to end. #### For businesses **Founders: Ship the wedge that proves demand** Narrow scope, fast slices, and AI where it cuts calendar time—so you learn from real users instead of polishing a deck. **Product: Turn fuzzy briefs into phased delivery** Clear boundaries, reviewable increments, and APIs your team can extend—without betting the roadmap on a rewrite. **Ops: Keep launch boring in the good way** Performance, SEO, auth, and CI/CD baked in so production stays stable while you iterate on what customers actually need. #### For employers **Range: Full stack plus AI product surface** React/Next through Nest and data layers—plus LLM features (chat, automation, retrieval) so AI work doesn’t stall as a side experiment. **Scale: Built for traffic, not just demos** Core Web Vitals, SEO, and durable integrations—experiences that hold up after launch when real volume shows up. **Delivery: Predictable execution with stakeholders** Discovery, phased plans, mentoring where it helps, and reviews/tests that keep releases boring and trustworthy.