Seraj Haqiqi

Led the transition from a monolithic architecture to an event-driven microservices system, enhancing scalability, reliability, and performance.

• Designed and implemented a distributed system with Apache Kafka, Apache Flink, and containerized deployments, optimizing operations and minimizing downtime.
• Refactored a legacy monolithic application into an event-driven architecture (EDA), significantly improving system stability and reducing downtime.
• Developed and deployed microservices using Kafka and Flink, leading to improved performance, faster response times, and better user experience.
• Enhanced system observability by centralizing log aggregation, leading to better decision-making and operational efficiency.
• Streamlined CI/CD pipelines by containerizing services and automating deployments, improving system stability and reducing deployment time.
• Improved infrastructure efficiency by adopting NoSQL and embedded databases, optimizing data storage and query performance.

Led the development of high-tech applications with a focus on performance optimization, scalability, and efficient resource utilization.

• Designed and implemented robust, scalable architectures to ensure seamless application performance across diverse environments, including legacy infrastructure.
• Conducted continuous research and benchmarking to stay ahead of technological trends, resulting in highly efficient and well-optimized applications.
• Developed and deployed applications with streamlined orchestration and management, integrating containerized environments for improved maintainability and scalability.
• Worked closely with a co-founder to deliver multiple innovative projects, demonstrating expertise in full-cycle software development.

• Developed backend systems for restaurant and hotel management, utilizing MySQL and Node.js, ensuring efficient data handling and system reliability.
• Contributed to the development of a student insurance system admin panel, implementing Vue.js and WebSocket for real-time updates and enhanced user experience.
• Designed and built a Python-based server dependency synchronizer and daemon management system, improving system reliability and operational efficiency.
• Implemented solutions for both local and remote server environments, optimizing dependency management and ensuring seamless service operation.

Designed and developed a web-based educational application, significantly improving accessibility and reducing administrative workload by 80%.

• Implemented server-side rendering (SSR) to enhance SEO, securing top rankings on Google for key topics and increasing website traffic.
• Contributed to the frontend development, ensuring a seamless and engaging user experience.
• Helped the platform grow its user base to 2,000+ users within two years, making educational content more accessible worldwide.

Developed an automated LaTeX 2D PGF plot code generator to help academic researchers quickly create plots without needing coding expertise.

• Streamlined the process of generating high-quality plots for research papers, improving efficiency for non-technical users.
• The project was paused due to funding constraints, but it demonstrated significant potential for aiding the academic community in visualizing data effectively.

Developed a browser extension to simplify Socket.IO testing, helping developers reduce testing time by 50% through streamlined event tracking and data collection.

• Recorded and displayed history of requests, events, logs, and latencies, improving testing efficiency and reducing repetitive tasks.
• Published the extension on npm, the Chrome Web Store, and Firefox Add-ons, reaching over 10,000 users and earning a 5-star rating.
• Open-sourced the project on GitHub, attracting multiple contributors and earning numerous stars, fostering community collaboration and continuous improvement.

Innovated and led the development of a real-time tracking and monitoring system for LED lamp production, transforming the workflow by eliminating paperwork, reducing manual oversight, and enabling full remote control.

• Designed and implemented a QR code-based tracking system, allowing full traceability through production, warehousing, accounting, sales, and returns, ensuring comprehensive oversight and accountability.
• Developed an Access Control Level (ACL) system, Zone Access Level, to enhance security management and handle complex conditions.
• Integrated a data collection system to track all production parameters, leveraging graphs for in-depth insights into sales and production trends, which enabled the company to address recurring issues and optimize decision-making.
• Streamlined processes, resulting in a 200% increase in production, a 40% reduction in management time, and a 99% decrease in warehouse faults, significantly improving efficiency and reliability.

Collaboratively designed and developed an Access Control Level (ACL) system to manage complex user permissions across multiple roles and locations.

• Engineered a flexible system that ensures precise access control for user actions and data, enhancing security and operational efficiency.
• Implemented access history tracking, providing administrators with comprehensive insights into system usage and security, and enabling better decision-making and response to potential threats.

Developed a comprehensive money management system using the FatFree framework, MySQL with Doctrine, and React.js, allowing developers to efficiently track income, expenses, liabilities, and debts.

• Enabled financial transparency by providing an intuitive platform for developers to accurately manage their finances, leading to better financial decision-making.
• Implemented support for multiple currencies and bank accounts, allowing users to view their balance in a unified currency on the dashboard, improving productivity and providing quick financial insights.