Haroon Mahmood Senior Software Engineer
Profile Info

As a Senior Software Engineer with over 5 years of experience, my area of expertise is developing scalable SaaS solutions using AWS, PostgreSQL, PHP/Laravel, and NodeJS/NestJS. I've demonstrated my ability to lead projects from start to finish, optimize system functionality, and raise user engagement. I have experience in Agile techniques, system architecture, and project management. I like to read, watch movies, and play video games while I'm not working. I have a strong interest in using cutting-edge technologies to produce solutions that have a significant impact.

Technologies
NodeJS | NestJS | ExpressJs
MySQL | PostgreSQL, MongoDB
PHP | Laravel | Livewire | InertiaJs | Alpinejs
Vuejs | NuxtJs
Bootstrap | TailwindCSS
Skills
Project Management
Time Management
Effective Communication
Leadership
Education
Master of Computer Science - MCS, University of Management and Technology - UMT
2019 – 2021 | Lahore, Pakistan
Languages
Urdu — Native/Bilingual
English — Proficient
Work Experience
Senior Software Engineer, Code District
2022/11 – present | Lahore, Pakistan
  • •Successfully delivered a medical billing software solution built on Event-Driven Architecture.
  • •Migrated 100,000+ records from a legacy file-based database to PostgreSQL, ensuring data integrity and minimal downtime.
  • •Led direct client communications to gather, clarify, and refine requirements, aligning deliverables with business objectives.
  • •Designed and implemented CI/CD pipelines with GitHub Actions, incorporating automated unit testing using Pest/PHPUnit.
  • •Collaborated with cross-border team leads on database architecture and backend system design to ensure scalability, security, and performance.
  • •Improved development workflows and code quality, reducing deployment time and increasing overall system reliability.
    • Laravel Developer, Isloo Tech
    2022/07 – 2022/10 | Islamabad, Pakistan
  • •Implemented Jira project management with automation workflows, integrating CI/CD pipelines using GitHub Actions to streamline development and deployment.
  • •Led a team of backend and frontend developers, driving efficient project delivery with RESTful APIs, third-party service integrations, and multi-client solutions.
  • •Planned, designed, and developed a scalable ERP-based software architecture.
    • PHP Developer, Whetstonez
    2021/10 – 2022/06 | Lahore, Pakistan
  • •Delivered scalable web applications with multilingual support, ensuring efficient performance and adherence to coding standards.
  • •Collaborated with cross-functional teams to gather requirements, design, and implement solutions for complex business problems.
  • •Optimization of database queries, improving system performance, and reducing page load times for enhanced user experience.
    • Laravel Developer, IyeTech - Pakistan
    2020/03 – 2021/05 | Lahore, Pakistan
  • •Optimized cross-platform performance for mobile phones by leveraging APIs.
  • •Designed and developed APIs to enhance system functionality.