Senior Backend Engineer - Laravel, Vue, AI-Driven Systems

QUAZI MEHMOODUL HASAN

Full Stack Developer Laravel · Vue.js · AI-Integrated Backend Systems

+91-886**-***** · *******************@*****.*** ·

https://www.linkedin.com/in/quazi-mehmoodul-hasan-6569211ab · Indore, MP, India PROFESSIONAL SUMMARY

Full Stack Developer with 6 years of experience shipping production-grade Laravel + Vue.js applications — with AI-driven development as a core daily workflow: using Claude API, OpenAI API, and Claude Code to generate, refactor, test, and debug code across the full stack. Proven track record shipping MyWebAudit — an AI-powered SaaS platform for automated SEO audits — with hands-on Claude API, OpenAI API, prompt engineering, and 40GB+ MySQL optimization experience. Skilled in REST API design, HTTP/HTTPS protocols, asynchronous processing, SOLID principles, and scalable system design, multi-tenant SaaS architecture, and CI/CD workflows. TECHNICAL SKILLS

Languages & Frameworks: PHP 8, Laravel 12, Core PHP, Vue.js, React.js, JavaScript (ES6+), jQuery, HTML5, CSS3, Bootstrap, Tailwind CSS, Node.js (familiar), LAMP stack AI-driven development: Claude API, OpenAI API, Claude Code, GitHub Copilot, Prompt Engineering, AI-assisted code generation & refactoring, AI-accelerated test coverage, legacy codebase analysis via AI, JSON Schema Validation, Token Optimization, Agentic Workflows Backend & Architecture: REST API Design, OOP, MVC, SOLID Principles, Eloquent ORM, RBAC, Rate Limiting, Microservices, Webhooks, Laravel Sanctum, JWT, HTTP/HTTPS, TCP/IP, DNS, Request Lifecycle Databases: MySQL (40GB+ scale), Query Optimization, Schema Design, Indexing, Database Migrations, Redis. Async & Integrations: Laravel Jobs, Queues, Scheduler, Stripe, Razorpay, Azure SSO, Trello API, GitHub API, Redis Internals (Job Lifecycle, Retry Logic, Failure Handling, Dead-Letter Queues), AWS S3 DevOps & Tools: Git, GitHub, CI/CD (GitHub Actions), Linux, Docker, PHPUnit, Agile/Scrum WORK EXPERIENCE

Full Stack Developer — AI & SaaS Platform — Web Impact Software Solutions Pvt Ltd · Indore, India Jan 2025 – Present

• Designed and implemented AI-integrated backend architecture for MyWebAudit, an automated SEO and technical audit SaaS platform serving 500+ audits/month.

• Integrated Claude API and OpenAI API to generate structured audit insights; engineered prompt pipelines with strict JSON schema validation, retry logic, and token-aware cost optimization — reducing AI output errors by ~35%.

• Architected Redis-backed queue system with custom retry policies, dead-letter handling, and job lifecycle monitoring – enabling fault-tolerant parallel audit execution and cutting average audit completion time by 40%.

• Managed and optimized a ~40GB MySQL database through indexing strategies, query refactoring, and schema normalization — reducing p95 query latency by 50%.

• Developed secure REST APIs with JWT authentication, role-based access control (RBAC), and rate limiting to support multi-tenant SaaS architecture.

• Led Laravel 8 12 and Vue 2 3 migration using Claude Code as a daily development tool — leveraging AI for codebase analysis, safe refactoring, regression detection, and test generation — achieving zero-downtime deployment and 30% faster delivery velocity.

• Enforced TDD practices using PHPUnit with unit and feature test coverage across core audit workflows, maintaining code quality standards in CI/CD pipeline.

• Maintained API, schema, and deployment documentation via Markdown using Claude Code. Freelance Software Engineer — Self-Employed · Remote April 2024 – Dec 2024

• Architected and delivered 3 client projects — a Laravel-based client portal, a Vue.js 3 real-time dashboard, and a REST API integration for a logistics client — reducing client reporting time by 60%.

• Implemented Laravel Queue-based email automation pipeline processing 5,000+ emails/month with 99.8% delivery reliability; integrated Stripe and AWS S3 for a SaaS client.

• Enforced security best practices including CSRF protection, input sanitization, XSS prevention, and rate limiting across all API endpoints.

Software Engineer — QA SaaS Platform — DCKAP Technologies · Remote, Chennai, India May 2022 – Mar 2024

• Core engineer on QA Touch — a Laravel + Vue.js test case management SaaS platform used by 1,000+ QA professionals globally.

• Integrated Trello, Microsoft Azure SSO, GitHub, and OpenAI API into QA Touch — expanding platform connectivity by 5 integrations in 18 months and enabling AI-assisted test case suggestions, reducing manual test writing by 25%.

• Built customized import/export pipelines for test cases using Laravel Queues and Jobs, reducing bulk data processing time from 8 minutes to under 90 seconds.

• Implemented CI/CD pipelines and enforced code-review protocols using GitHub Actions — improved code quality score by ~40% and reduced production bug occurrence by 30%.

• Applied SOLID principles and design patterns (Repository, Service Layer, Strategy) during feature development and code reviews — improving codebase maintainability and reducing tech debt. Associate Delivery (OS) Level-1 — smartData Enterprises (I) Ltd · Nagpur, India Sep 2021 – Apr 2022

• Backend Developer on Sagson LMS — a Laravel-based Learning Management System deployed for overseas clients across multiple countries.

• Integrated Razorpay payment gateway, AWS S3, cron schedulers, and Laravel Events — reducing manual admin operations by 60%.

• Facilitated 10+ Agile sprints as Scrum Master on overseas projects, improving team delivery velocity by 20% and reducing sprint delays.

• Automated build, test, and deployment pipelines using GitHub Actions CI/CD — cutting deployment time by 40% and reducing CI/CD failures by 25%.

Full Stack Developer — WEBMEDIA · Amravati, India

Jun 2020 – Jul 2021

• Built 10+ full-stack web applications using Core PHP, Laravel, JavaScript, jQuery, and Bootstrap, delivering solutions for SMB clients across diverse industries.

• Developed MySQL-backed REST/SOAP/XML web services and microservices, improving data exchange efficiency by 30% for third-party integrations.

• Developed hybrid mobile applications using Angular + Ionic (frontend) with Laravel (backend), adopted by 500+ users across client deployments.

• Collaborated with the UI/UX team to deliver pixel-perfect, cross-browser-compatible interfaces, reducing design iteration time by 20% within sprint deadlines. EDUCATION

Master of Engineering — Computer Science & Engineering Sant Gadge Baba Amravati University 2023 CGPA: 9.83 / 10.0

Bachelor of Engineering — Computer Science & Engineering Sant Gadge Baba Amravati University 2020 CGPA: 8.89 / 10.0

LANGUAGES

English (Proficient) · Hindi (Expert) · Urdu (Expert) · Marathi (Proficient) SOFT SKILLS

Problem Solving · Project & Time Management · Team Collaboration · Critical Thinking · Client Communication · Mentoring & Knowledge Sharing

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