๐„๐ง๐ ๐ข๐ง๐ž๐ž๐ซ๐ข๐ง๐  ๐’๐œ๐š๐ฅ๐š๐›๐ฅ๐ž, ๐‡๐ข๐ ๐ก-๐๐ž๐ซ๐Ÿ๐จ๐ซ๐ฆ๐š๐ง๐œ๐ž ๐–๐ž๐› ๐€๐ฉ๐ฉ๐ฅ๐ข๐œ๐š๐ญ๐ข๐จ๐ง๐ฌ I am a Senior Full Stack Engineer with 6+ years of experience in the software development lifecycle. I specialize in building complex, data-driven applications using the MERN stack (MongoDB, Express, React, Node.js). My focus is not just on "making it work," but on writing clean, modular, and maintainable code that scales with your business. If you need a developer who understands state management, component architecture, and database optimization, I am the right fit. ๐‚๐จ๐ซ๐ž ๐“๐ž๐œ๐ก๐ง๐ข๐œ๐š๐ฅ ๐’๐ญ๐š๐œ๐ค I use modern tooling to ensure speed, security, and type safety. Frontend: React.js, Next.js (SSR/SSG), Redux Toolkit, Tailwind CSS, TypeScript. Backend: Node.js, Express.js, NestJS, RESTful APIs, GraphQL. Database: MongoDB (Aggregation Framework), PostgreSQL, Firebase. DevOps & Tools: Docker, AWS (EC2, S3), CI/CD Pipelines, Git/GitHub. ๐’๐ž๐ซ๐ฏ๐ข๐œ๐ž๐ฌ & ๐‚๐š๐ฉ๐š๐›๐ข๐ฅ๐ข๐ญ๐ข๐ž๐ฌ SaaS Development: End-to-end development of subscription-based platforms with Stripe/PayPal integration and secure authentication (JWT/Auth0). Dashboards & CRM: Building responsive admin panels with complex data visualization and real-time updates (Socket.io). API Development: Designing robust APIs for mobile and web consumption with Swagger documentation. Legacy Refactoring: Migrating legacy PHP/WordPress sites to modern React/Next.js architectures (Headless CMS). ๐๐ž๐ซ๐Ÿ๐ž๐œ๐ญ ๐ˆ๐Ÿ ๐˜๐จ๐ฎโ€ฆ Need a custom React Application or a stunning WordPress site thatโ€™s easy to manage. Want a scalable SaaS Platform or a Shopify store that sells and scales. Are rebranding, refactoring, or upgrading an existing site. Have specific features in mind and need custom work. Value clear communication and strict adherence to deadlines. ๐–๐ก๐ฒ ๐‚๐ฅ๐ข๐ž๐ง๐ญ๐ฌ ๐‡๐ข๐ซ๐ž ๐Œ๐ž 100% Job Success / Top Rated: I have a proven track record of delivering production-ready code on Upwork. Performance First: I optimize for Core Web Vitals, minimizing bundle sizes and ensuring sub-second load times. ๐‘๐ž๐š๐๐ฒ ๐ญ๐จ ๐ƒ๐ž๐ฉ๐ฅ๐จ๐ฒ? I am currently open to new contracts. Click "Invite" to schedule a brief code review or project discovery call.โ€ฆ

Hassan111

๎˜‚5.0 (1 review)

๐„๐ง๐ ๐ข๐ง๐ž๐ž๐ซ๐ข๐ง๐  ๐’๐œ๐š๐ฅ๐š๐›๐ฅ๐ž, ๐‡๐ข๐ ๐ก-๐๐ž๐ซ๐Ÿ๐จ๐ซ๐ฆ๐š๐ง๐œ๐ž ๐–๐ž๐› ๐€๐ฉ๐ฉ๐ฅ๐ข๐œ๐š๐ญ๐ข๐จ๐ง๐ฌ I am a Senior Full Stack Engineer with 6+ years of experience in the software development lifecycle. I specialize in building complex, data-driven applications using the MERN stack (MongoDB, Express, React, Node.js). My focus is not just on "making it work," but on writing clean, modular, and maintainable code that scales with your business. If you need a developer who understands state management, component architecture, and database optimization, I am the right fit. ๐‚๐จ๐ซ๐ž ๐“๐ž๐œ๐ก๐ง๐ข๐œ๐š๐ฅ ๐’๐ญ๐š๐œ๐ค I use modern tooling to ensure speed, security, and type safety. Frontend: React.js, Next.js (SSR/SSG), Redux Toolkit, Tailwind CSS, TypeScript. Backend: Node.js, Express.js, NestJS, RESTful APIs, GraphQL. Database: MongoDB (Aggregation Framework), PostgreSQL, Firebase. DevOps & Tools: Docker, AWS (EC2, S3), CI/CD Pipelines, Git/GitHub. ๐’๐ž๐ซ๐ฏ๐ข๐œ๐ž๐ฌ & ๐‚๐š๐ฉ๐š๐›๐ข๐ฅ๐ข๐ญ๐ข๐ž๐ฌ SaaS Development: End-to-end development of subscription-based platforms with Stripe/PayPal integration and secure authentication (JWT/Auth0). Dashboards & CRM: Building responsive admin panels with complex data visualization and real-time updates (Socket.io). API Development: Designing robust APIs for mobile and web consumption with Swagger documentation. Legacy Refactoring: Migrating legacy PHP/WordPress sites to modern React/Next.js architectures (Headless CMS). ๐๐ž๐ซ๐Ÿ๐ž๐œ๐ญ ๐ˆ๐Ÿ ๐˜๐จ๐ฎโ€ฆ Need a custom React Application or a stunning WordPress site thatโ€™s easy to manage. Want a scalable SaaS Platform or a Shopify store that sells and scales. Are rebranding, refactoring, or upgrading an existing site. Have specific features in mind and need custom work. Value clear communication and strict adherence to deadlines. ๐–๐ก๐ฒ ๐‚๐ฅ๐ข๐ž๐ง๐ญ๐ฌ ๐‡๐ข๐ซ๐ž ๐Œ๐ž 100% Job Success / Top Rated: I have a proven track record of delivering production-ready code on Upwork. Performance First: I optimize for Core Web Vitals, minimizing bundle sizes and ensuring sub-second load times. ๐‘๐ž๐š๐๐ฒ ๐ญ๐จ ๐ƒ๐ž๐ฉ๐ฅ๐จ๐ฒ? I am currently open to new contracts. Click "Invite" to schedule a brief code review or project discovery call.โ€ฆ

Available to hire

๐„๐ง๐ ๐ข๐ง๐ž๐ž๐ซ๐ข๐ง๐  ๐’๐œ๐š๐ฅ๐š๐›๐ฅ๐ž, ๐‡๐ข๐ ๐ก-๐๐ž๐ซ๐Ÿ๐จ๐ซ๐ฆ๐š๐ง๐œ๐ž ๐–๐ž๐› ๐€๐ฉ๐ฉ๐ฅ๐ข๐œ๐š๐ญ๐ข๐จ๐ง๐ฌ

I am a Senior Full Stack Engineer with 6+ years of experience in the software development lifecycle. I specialize in building complex, data-driven applications using the MERN stack (MongoDB, Express, React, Node.js). My focus is not just on โ€œmaking it work,โ€ but on writing clean, modular, and maintainable code that scales with your business.

If you need a developer who understands state management, component architecture, and database optimization, I am the right fit.

๐‚๐จ๐ซ๐ž ๐“๐ž๐œ๐ก๐ง๐ข๐œ๐š๐ฅ ๐’๐ญ๐š๐œ๐ค I use modern tooling to ensure speed, security, and type safety.

Frontend: React.js, Next.js (SSR/SSG), Redux Toolkit, Tailwind CSS, TypeScript.

Backend: Node.js, Express.js, NestJS, RESTful APIs, GraphQL.

Database: MongoDB (Aggregation Framework), PostgreSQL, Firebase.

DevOps & Tools: Docker, AWS (EC2, S3), CI/CD Pipelines, Git/GitHub.

๐’๐ž๐ซ๐ฏ๐ข๐œ๐ž๐ฌ & ๐‚๐š๐ฉ๐š๐›๐ข๐ฅ๐ข๐ญ๐ข๐ž๐ฌ

SaaS Development: End-to-end development of subscription-based platforms with Stripe/PayPal integration and secure authentication (JWT/Auth0).

Dashboards & CRM: Building responsive admin panels with complex data visualization and real-time updates (Socket.io).

API Development: Designing robust APIs for mobile and web consumption with Swagger documentation.

Legacy Refactoring: Migrating legacy PHP/WordPress sites to modern React/Next.js architectures (Headless CMS).

๐๐ž๐ซ๐Ÿ๐ž๐œ๐ญ ๐ˆ๐Ÿ ๐˜๐จ๐ฎโ€ฆ

Need a custom React Application or a stunning WordPress site thatโ€™s easy to manage.
Want a scalable SaaS Platform or a Shopify store that sells and scales.
Are rebranding, refactoring, or upgrading an existing site.
Have specific features in mind and need custom work.
Value clear communication and strict adherence to deadlines.

๐–๐ก๐ฒ ๐‚๐ฅ๐ข๐ž๐ง๐ญ๐ฌ ๐‡๐ข๐ซ๐ž ๐Œ๐ž

100% Job Success / Top Rated: I have a proven track record of delivering production-ready code on Upwork.

Performance First: I optimize for Core Web Vitals, minimizing bundle sizes and ensuring sub-second load times.

๐‘๐ž๐š๐๐ฒ ๐ญ๐จ ๐ƒ๐ž๐ฉ๐ฅ๐จ๐ฒ? I am currently open to new contracts. Click โ€œInviteโ€ to schedule a brief code review or project discovery call.

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Experience Level

Expert
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Language

English
Fluent

Work Experience

Senior Full Stack Developer at FullStop
September 8, 2021 - Present
As a Senior Full Stack Engineer with 6+ years of experience in the software development lifecycle. I specialize in building complex, data-driven applications using the MERN stack (MongoDB, Express, React, Node.js). My focus is not just on "making it work," but on writing clean, modular, and maintainable code that scales with your business.

Education

Bachelor of Computer Science at Virtual University
October 10, 2018 - June 16, 2022

Qualifications

JavaScript Course
April 5, 2022 - June 15, 2022
The "JavaScript 10 Projects in 10 Days Course for Beginners" is a hands-on training program designed to help learners build real-world JavaScript projects. Over 10 days, students complete 10 practical projects, improving their coding skills and understanding of JavaScript fundamentals. Perfect for beginners looking to gain practical experience quickly.

Industry Experience

Education, Healthcare, Real Estate & Construction, Travel & Hospitality, Financial Services, Non-Profit Organization, Retail
    paper TripAccountant: Professional Financial & Accounting Services Platform

    Project Overview
    Developed a highly professional and secure corporate website for TripAccountant, a specialized firm offering comprehensive bookkeeping, tax planning, and financial advisory services. The primary objective was to build a digital presence that instills immediate trust, clearly communicates complex financial solutions, and streamlines the client onboarding process.

    Design & Aesthetics
    Crafted a clean, corporate, and authority-building visual identity. The UI/UX leverages modern typography, a sophisticated color palette, and a minimalist layout to ensure information clarity and establish strong credibility with prospective business clients and individuals.

    Key Features Developed
    Dynamic Service Architecture: Structured, clear, conversion-optimized landing pages for core financial offerings, ensuring users can easily navigate through Tax Services, Bookkeeping, and Advisory solutions.
    Automated Booking Integration: Implemented a seamless consultation scheduling system, allowing prospective clients to easily book discovery calls and strategy sessions directly through the platform.
    Secure Client Pathways: Designed the user flow to seamlessly connect with secure client portals, facilitating safe document sharing and confidential financial reporting.
    Responsive & High-Fidelity Build: Engineered a fully responsive, fast-loading framework to guarantee a flawless and accessible browsing experience across all devices, from desktop to mobile.
    Conversion Optimization: Strategically placed trust signals, including industry expertise highlights and clear, action-oriented calls-to-action (CTAs), to maximize inbound lead generation.

    Outcome
    Delivered a premium, scalable digital asset that elevates the firmโ€™s brand authority and serves as a robust engine for client acquisition in the competitive financial sector.

    paper CW Talent Solutions: Global Executive Search & Corporate Web Platform

    Project Overview
    Developed a high-performance corporate platform for CW Talent Solutions, a premier global talent advisory firm specializing in connecting elite professionals with Tier-1 investment firms and hedge funds. The objective was to create a commanding, professional digital presence that serves both high-level financial candidates and exclusive corporate clients.

    Design & Aesthetics
    Crafted a sophisticated and authoritative aesthetic tailored to the high-end financial recruitment market. The UI/UX integrates clean layouts and modern typography, ensuring a frictionless, high-fidelity experience that builds immediate trust with top-tier talent and global enterprises.

    Key Features Developed
    Dynamic Job Board Architecture: Engineered a custom, fully integrated job portal with real-time advanced filtering (by Salary, Job Title, and Global Location) to seamlessly handle exclusive, high-salary roles like Quantitative Researchers and Equities Traders.
    Targeted B2B Service Portals: Structured, clear, conversion-optimized pathways for specialized B2B offerings, including Retained Search, Team Build-Outs, and Candidate Engagement, to drive corporate lead generation.
    Global Footprint Integration: Designed intuitive contact and location infrastructures to highlight the firmโ€™s international operational presence across major hubs like New York, London, and Dubai.
    Scalable Content Management: Built on a robust, responsive framework allowing the internal team to effortlessly post new executive mandates, manage inbound applications, and update service offerings.
    Performance & Accessibility: Ensured lightning-fast load speeds and flawless cross-device responsiveness, critical for busy executives and quantitative professionals browsing on the go.

    Outcome
    Delivered a premium digital gateway that perfectly encapsulates the firmโ€™s โ€œ#NeverCompromiseOnTalentโ€ ethos, elevating their brand positioning and streamlining their candidate acquisition workflow in the competitive global finance sector.

    paper AquaBrasil: Premium E-Commerce Platform for Sustainable Jewelry

    Project Overview
    Developed a comprehensive, full-cycle e-commerce platform and digital presence for AquaBrasil. The brand specializes in ethically sourced semi-precious gemstones and sustainably harvested golden grass (capim dourado) jewelry finished with 18k gold.

    Design & Aesthetics
    The platform was designed with a clean, minimalist, and luxury aesthetic to ensure the high-end, artisan-crafted products take center stage. The UI/UX prioritizes a seamless shopping journey while maintaining a premium brand identity.

    Key Features Developed
    Robust E-commerce Architecture: Built a fully responsive storefront featuring dynamic product grids, quick-add functionality, and intuitive category filtering (e.g., Shop by Gemstone, Golden Grass).
    Global Accessibility: Integrated a dynamic multi-currency converter supporting over 20 global currencies (USD, EUR, GBP, AUD, etc.) to cater to international buyers.
    B2B & Affiliate Integration: Structured dedicated portals for Wholesale Inquiries and an Affiliate Program to expand business operations and outreach.
    Conversion Optimization: Implemented strategic promotional triggers, including dynamic free shipping thresholds, mystery gift incentives, and a streamlined checkout process.
    Content Strategy: Integrated a dynamic blog section for styling guides and jewelry care to boost organic engagement and customer education.

    Outcome
    Successfully delivered a scalable digital storefront that merges comprehensive branding with a high-converting online shopping experience.

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