Davood Ebrahimabadi
Node.js • NestJS • Express.js
About Me
Senior Backend Developer with 6+ years of experience designing, building, and scaling high-performance backend systems using Node.js and NestJS. Strong background in RESTful APIs, real-time systems, distributed architectures, and SQL/NoSQL databases. Proven track record in delivering reliable, maintainable backend solutions for high-traffic production environments.
What I Specialize In
Technical Skills
Programming Languages
Backend & Frameworks
Databases
Messaging & Queues
Real-Time & APIs
DevOps & Infrastructure
Testing
Version Control
Concepts & Practices
Work Experience
6+ years of building scalable backend systems, real-time applications, and high-performance APIs
Senior Backend Developer
Current PositionNura Inspection
Tehran, Iran • Inspection & Quality Control
Led the design and implementation of a BPMN-based workflow engine using Node.js, NestJS, and MongoDB, supporting 30+ business processes and over 60K executions in production
Collaborated with product and operations teams to translate complex business requirements into scalable backend solutions with clear domain boundaries
Owned the development of a correspondence and notification system processing 10K+ queued messages per month using Redis and MongoDB
Designed and implemented HR, task management, and payroll systems supporting 50+ employees with role-based access control and automated salary calculations
Built dynamic PDF generation pipelines for payroll and reports using Puppeteer, improving operational efficiency and reducing manual processes
Backend Developer (Node.js)
Ayandesazan Asre Vira
Tehran, Iran • Healthcare & E-Commerce
Developed and maintained a telemedicine platform with real-time chat functionality using WebSocket and Socket.io, enabling online medical consultations at scale
Designed and implemented backend services for appointment scheduling, electronic medical records, and follow-up visits using Node.js, NestJS, and MongoDB
Collaborated closely with frontend and product teams to deliver reliable APIs with clear contracts and consistent data models
Built an audiobook e-commerce platform supporting subscriptions, payments, and secure content delivery using Node.js, NestJS, and PostgreSQL
Backend Developer (Node.js)
Roshan Andishan Radman
Tehran, Iran • Healthcare Technology
Contributed to the development of a telemedicine system integrating smart medical devices for remote patient monitoring and consultations
Implemented real-time communication features, appointment scheduling, and secure patient data handling
Improved system performance and reliability through Redis caching and optimized WebSocket communication
Backend Developer (Node.js)
Dropp Technologies Group
Gorgan, Iran • E-Commerce & Education
Developed a location-based e-commerce platform enabling nearby product discovery, geolocation filtering, and secure order processing
Designed backend services with scalability in mind to support growing user traffic and business expansion
Led backend development of a university student management system, improving administrative workflows and system usability
Backend Developer (Node.js)
APA of Golestan University
Gorgan, Iran • Cybersecurity & Academia
Developed internal backend tools including a vulnerability alert bot for proactive security notifications
Built a real-time news aggregation service and participated in software testing and quality assurance processes
Improved application stability and security through systematic testing and issue resolution
Education
Master of Science
Computer Engineering
Golestan University
2019 – 2022
Bachelor of Science
Computer Engineering
Golestan University
2015 – 2019
Awards
Ranked 1st Computer Engineering Graduate, Golestan University
Languages
Get In Touch
I'm always open to discussing new opportunities, interesting projects, or just connecting with fellow developers.