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

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.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
See more

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.

Education

High School Diploma in Computer Science at Beheshti High School
January 11, 2030 - September 5, 2025
Bachelor of Software Engineering at Azad University of Shiraz
January 11, 2030 - September 5, 2025
High School Diploma in Computer Science at Beheshti High School
January 11, 2030 - September 5, 2025
Bachelor of Software Engineering at Azad University of Shiraz
January 11, 2030 - September 5, 2025

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Financial Services, Travel & Hospitality, Healthcare, Other