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I am a Senior Software Engineer with 8 years of extensive experience in software development, delivering enterprise solutions across diverse industries. I excel at driving complex projects from inception to delivery using cutting-edge technologies and methodologies, with proven ability to lead high-performing teams and architect scalable, efficient, and secure systems. I am passionate about transforming business requirements into actionable IT solutions, leveraging my strong expertise in backend development, architecture design, and project management. Throughout my career, I have built scalable applications using modern frameworks and tools such as Node.js, NestJS, and microservices architectures. I have worked on high-traffic platforms including cryptocurrency exchanges and large-scale marketplaces, continuously optimizing performance and reliability. I thrive on collaborating cross-functionally to improve delivery timelines and user experiences, always aiming for impactful and maintainable solutions.…I am a Senior Software Engineer with 8 years of extensive experience in software development, delivering enterprise solutions across diverse industries. I excel at driving complex projects from inception to delivery using cutting-edge technologies and methodologies, with proven ability to lead high-performing teams and architect scalable, efficient, and secure systems. I am passionate about transforming business requirements into actionable IT solutions, leveraging my strong expertise in backend development, architecture design, and project management. Throughout my career, I have built scalable applications using modern frameworks and tools such as Node.js, NestJS, and microservices architectures. I have worked on high-traffic platforms including cryptocurrency exchanges and large-scale marketplaces, continuously optimizing performance and reliability. I thrive on collaborating cross-functionally to improve delivery timelines and user experiences, always aiming for impactful and maintainable solutions.

Dave Abbasi

Full Stack Developer, Back-End Developer, Project Manager, +4

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I am a Senior Software Engineer with 8 years of extensive experience in software development, delivering enterprise solutions across diverse industries. I excel at driving complex projects from inception to delivery using cutting-edge technologies and methodologies, with proven ability to lead high-performing teams and architect scalable, efficient, and secure systems. I am passionate about transforming business requirements into actionable IT solutions, leveraging my strong expertise in backend development, architecture design, and project management. Throughout my career, I have built scalable applications using modern frameworks and tools such as Node.js, NestJS, and microservices architectures. I have worked on high-traffic platforms including cryptocurrency exchanges and large-scale marketplaces, continuously optimizing performance and reliability. I thrive on collaborating cross-functionally to improve delivery timelines and user experiences, always aiming for impactful and maintainable solutions.…I am a Senior Software Engineer with 8 years of extensive experience in software development, delivering enterprise solutions across diverse industries. I excel at driving complex projects from inception to delivery using cutting-edge technologies and methodologies, with proven ability to lead high-performing teams and architect scalable, efficient, and secure systems. I am passionate about transforming business requirements into actionable IT solutions, leveraging my strong expertise in backend development, architecture design, and project management. Throughout my career, I have built scalable applications using modern frameworks and tools such as Node.js, NestJS, and microservices architectures. I have worked on high-traffic platforms including cryptocurrency exchanges and large-scale marketplaces, continuously optimizing performance and reliability. I thrive on collaborating cross-functionally to improve delivery timelines and user experiences, always aiming for impactful and maintainable solutions.

Available to hire

I am a Senior Software Engineer with 8 years of extensive experience in software development, delivering enterprise solutions across diverse industries. I excel at driving complex projects from inception to delivery using cutting-edge technologies and methodologies, with proven ability to lead high-performing teams and architect scalable, efficient, and secure systems. I am passionate about transforming business requirements into actionable IT solutions, leveraging my strong expertise in backend development, architecture design, and project management.

Throughout my career, I have built scalable applications using modern frameworks and tools such as Node.js, NestJS, and microservices architectures. I have worked on high-traffic platforms including cryptocurrency exchanges and large-scale marketplaces, continuously optimizing performance and reliability. I thrive on collaborating cross-functionally to improve delivery timelines and user experiences, always aiming for impactful and maintainable solutions.

Skills

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Intermediate

Work Experience

Full-Stack Developer (Backend Focused) at Mijndomein

March 1, 2023 - Present

Led the development and maintenance of scalable backend systems supporting a hosting and domain platform serving over 1 million users. Improved feature delivery speed by 30% through cross-functional collaboration and structured code reviews. Optimized microservices architecture with Node.js, NestJS, and RabbitMQ, reducing latency by 25% and enhancing reliability. Migrated legacy systems into a Monorepo architecture with NX, improving code reuse and cutting deployment time by 40%. Containerized and deployed applications using Docker and Kubernetes, achieving 99.9% uptime supported by MySQL and Redis databases.

Backend Lead at Bittestan

March 1, 2023 - September 5, 2025

Led backend development for a high-traffic OTC and P2P cryptocurrency exchange platform serving over 500,000 users. Directed a backend team of 6, improving delivery timelines by 35% through agile sprint planning and delegation. Engineered secure, scalable transaction workflows with Node.js, NestJS, and RabbitMQ handling over $10M monthly trading volume. Applied Domain-Driven Design (DDD) principles to restructure core services, reducing code complexity and boosting maintainability by 40%.

Backend Lead at Donyaro

August 1, 2021 - September 5, 2025

Led development of a large-scale Online Travel Agency platform contributing to a $10M increase in annual booking revenue. Designed backend systems supporting tourism transportation and accommodation bookings across multiple providers. Integrated Amadeus Gateway for real-time travel data, reducing booking delays by 40% and improving user experience. Built scalable microservices using Node.js, Express, RabbitMQ, and PostgreSQL, achieving 99.9% uptime for critical APIs. Collaborated on frontend features with React and Redux, increasing customer conversion rates by 25%.

Solution Architect and Developer (Freelance) at Freelance Projects

March 1, 2020 - September 5, 2025

Developed a real-time face detection system leveraging CNN, OpenCV, and TensorFlow GPU achieving 30+ FPS. Engineered fingerprint classification with 97% accuracy using ResNet and Keras, enhancing identification precision. Built a high-performance fingerprint identification system using MCC algorithm, CUDA, C++, and TensorFlow, reducing matching time by 60%. Optimized GPU-based model inference workflows, cutting image processing latency by 45% for biometric applications. Applied deep learning techniques to biometric recognition for scalable deployment across large datasets.

Full-Stack Developer at Cheegel

February 1, 2019 - September 5, 2025

Key developer of Iran's first large-scale digital marketplace, serving B2B and B2C sectors with over 1 million users. Contributed as part of a 16-developer cross-functional team delivering major platform modules on schedule. Implemented critical systems including CRM, BI dashboards, and multi-payment gateways increasing operational efficiency by 45%. Integrated AngularJS, Node.js, SQL Server, and MongoDB to build scalable backend services with 99.9% uptime.

Full-Stack Developer (Backend Focused) at Mijndomein

March 1, 2023 - Present

Led backend development and maintenance of scalable systems supporting a hosting and domain platform with over 1 million users. Enhanced feature delivery speed by 30% through improved team coordination. Optimized microservices architecture to reduce latency by 25%, migrated legacy systems to Monorepo architecture improving deployment time by 40%. Containerized applications using Docker and Kubernetes to achieve 99.9% uptime with MySQL and Redis databases.

Backend Lead at Bittestan

March 1, 2023 - September 5, 2025

Led backend development for an OTC and P2P cryptocurrency exchange platform serving over 500,000 users. Directed a backend team of 6, improving delivery timelines by 35%. Engineered secure and scalable transaction workflows processing $10M+ monthly trading volume. Applied Domain-Driven Design principles to restructure services, reducing code complexity by 40%.

Backend Lead at Donyaro

August 1, 2021 - September 5, 2025

Drove backend development for a large-scale Online Travel Agency platform contributing to a $10M annual booking revenue increase. Designed systems supporting travel transportation and accommodation bookings with multiple providers. Integrated Amadeus Gateway for real-time travel data, reducing booking delays by 40%. Built scalable microservices with 99.9% uptime, collaborated with frontend teams to improve user conversion by 25%.

Solution Architect and Developer at Freelance Projects

March 1, 2020 - September 5, 2025

Developed real-time face detection systems using CNN, OpenCV, and TensorFlow achieving 30+ FPS. Created a fingerprint classification model with 97% accuracy using ResNet and Keras. Built a high-performance fingerprint identification system using CUDA, C++, and TensorFlow, reducing matching time by 60%. Optimized GPU inference workflows to decrease image processing latency by 45%. Applied deep learning for scalable biometric recognition across identity datasets.

Full-Stack Developer at Cheegel

February 1, 2019 - September 5, 2025

Key developer of Iran's first large-scale digital marketplace for B2B and B2C sectors with over 1 million users. Collaborated in a 16-developer team to deliver major platform modules on schedule. Implemented CRM, BI dashboards, and multi-payment gateway systems increasing operational efficiency by 45%. Integrated AngularJS, Node.js, SQL Server, and MongoDB to build scalable services with 99.9% uptime.