ABBAS ROUHBAKHSH TOOSI
Senior Backend Architect | Technical Lead | .NET | Java | Rust | Python
Email: abbasrkt@gmail.com
LinkedIn: https://www.linkedin.com/in/abbas-rouhbakhsh-20655779
Location: Open to Remote / International Opportunities
PROFESSIONAL SUMMARY
Senior Software Engineer and Technical Lead with over 15 years of experience in designing,
developing, and delivering enterprise-scale backend systems.
Expert in building scalable, high-performance architectures using modern technologies including
.NET, Java, Python, and Rust. Strong background in microservices, distributed systems, and
workflow-driven enterprise solutions.
Proven experience leading national-scale platforms, including engineering organization systems
and power distribution platforms deployed across multiple provinces.
Passionate about building robust, scalable, and maintainable systems while leading highperforming engineering teams.
PROFESSIONAL EXPERIENCE
Technical Lead & Backend Architect
Hamtarayaneh Company
2023 – Present
 Leading backend architecture for National Engineering Organization systems
 Designing scalable microservices-based systems using .NET Core
 Managing backend teams and defining architecture standards
 Implementing distributed systems with messaging and workflow engines
Senior Backend Technical Lead (Part-time)
Virasense Company
2023
 Led backend development for AI-based systems
 Designed scalable APIs using .NET Core
 Collaborated with AI teams to deliver production-ready services
Software Engineering Manager / Technical Lead
RANIR (Power Distribution Systems)
2005 – 2023
 Led development of nationwide power subscriber systems
 Architected SOA and BPMN-based enterprise platforms
 Managed large-scale projects including billing and customer service systems
 Deployed solutions across more than 9 provinces
Technologies: .NET, Java, Oracle SOA Suite, BPMN, Camunda
Production Manager (Part-time)
Idea Pardazan Rahbord Business
2007 – 2011
 Managed product development lifecycle
 Contributed to development of innovative digital solutions
KEY PROJECTS
 National Engineering Organization System – Backend Technical Lead (.NET Core)
 Power Distribution Subscriber System – Enterprise system across multiple provinces
 Social Network (Challency) – Java Spring Boot, AWS, PostgreSQL
 Complaint Platform – Rust (Actix Web)
 AI Medical Diagnosis System – Python (Deep Learning, Streamlit)
 Electricity Consumption Prediction – LSTM models
TECHNICAL SKILLS
Programming Languages
C#, Java, Rust, Python
Frameworks & Technologies
.NET Core, ASP.NET, Spring Boot, Spring WebFlux, Actix, Django
Architecture
Microservices, SOA, Clean Architecture, Distributed Systems
Messaging & Streaming
RabbitMQ, MassTransit, Apache Flink,NATS
Databases
SQL Server, Oracle, PostgreSQL, MongoDB
Tools & DevOps
Docker, Nginx, Git (GitHub, GitLab, SVN), ELK Stack, Kubernetes(intermediate)
Workflow & BPM
Camunda, Oracle SOA Suite, BPMN
EDUCATION
Master’s Degree in Business Management (MBA Equivalent)
Bachelor’s Degree in Computer Software Engineering
CERTIFICATIONS
 Microsoft MCP (.NET)
 Oracle ADF
 Docker & Deep Learning Courses
 Scrum & Agile Methodologies
LANGUAGES
English: Intermediate (Professional reading and writing)
TEACHING EXPERIENCE
 Web Development (ASP.NET)
 C# Programming
 Operating Systems and Networking
ADDITIONAL INFORMATION
 Strong experience in large-scale enterprise systems
 Experienced in Agile (Scrum) team leadership
 Background in AI, data mining, and predictive modeling
 Consultant in IT and software systems