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Hi there! I’m Heydar Dasoomi, a software engineer with over seven years of backend, blockchain, and DevOps experience. I specialize in optimization, low-level programming, security, cryptography, databases, and algorithms, and I’ve helped international teams in the UAE, Singapore, and Turkey scale platforms to millions of users. I’m passionate about building robust architectures, improving performance, and sharing knowledge with peers. I thrive in resource-constrained environments and enjoy turning complex problems into clean, maintainable code while keeping a friendly, collaborative approach.…Hi there! I’m Heydar Dasoomi, a software engineer with over seven years of backend, blockchain, and DevOps experience. I specialize in optimization, low-level programming, security, cryptography, databases, and algorithms, and I’ve helped international teams in the UAE, Singapore, and Turkey scale platforms to millions of users. I’m passionate about building robust architectures, improving performance, and sharing knowledge with peers. I thrive in resource-constrained environments and enjoy turning complex problems into clean, maintainable code while keeping a friendly, collaborative approach.

Heydar Dasoomi

Back-End Developer, DevOps Developer, Full Stack Developer, +2

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Hi there! I’m Heydar Dasoomi, a software engineer with over seven years of backend, blockchain, and DevOps experience. I specialize in optimization, low-level programming, security, cryptography, databases, and algorithms, and I’ve helped international teams in the UAE, Singapore, and Turkey scale platforms to millions of users. I’m passionate about building robust architectures, improving performance, and sharing knowledge with peers. I thrive in resource-constrained environments and enjoy turning complex problems into clean, maintainable code while keeping a friendly, collaborative approach.…Hi there! I’m Heydar Dasoomi, a software engineer with over seven years of backend, blockchain, and DevOps experience. I specialize in optimization, low-level programming, security, cryptography, databases, and algorithms, and I’ve helped international teams in the UAE, Singapore, and Turkey scale platforms to millions of users. I’m passionate about building robust architectures, improving performance, and sharing knowledge with peers. I thrive in resource-constrained environments and enjoy turning complex problems into clean, maintainable code while keeping a friendly, collaborative approach.

Available to hire

Hi there! I’m Heydar Dasoomi, a software engineer with over seven years of backend, blockchain, and DevOps experience. I specialize in optimization, low-level programming, security, cryptography, databases, and algorithms, and I’ve helped international teams in the UAE, Singapore, and Turkey scale platforms to millions of users.

I’m passionate about building robust architectures, improving performance, and sharing knowledge with peers. I thrive in resource-constrained environments and enjoy turning complex problems into clean, maintainable code while keeping a friendly, collaborative approach.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Persian

Fluent

English

Advanced

Work Experience

Software Engineer at ATATO.COM

August 1, 2025 - October 31, 2025

Current role focusing on backend platform optimization, real-time data features, and microservices. Implemented real-time data fetch with Socket.IO and RabbitMQ, migrated from Firebase to PostgreSQL, reduced latency through code and DB tuning, refactored legacy JavaScript to TypeScript, and built a monitoring stack with Prometheus, Grafana, and Alertmanager. Contributed to architecture simplification to cut costs and improve maintainability.

Software Engineer at ATATO.COM

August 1, 2025 - August 1, 2025

Previously contributed to backend-scale initiatives, API optimization, and platform reliability. Led efforts around real-time data handling, database migrations, and microservice consolidation to improve performance and scalability.

Backend Developer at Dovinance, Istanbul

August 1, 2023 - August 1, 2023

Developed a Solidity-based arbitrage bot for DeFi, implemented Redis caching to accelerate content delivery, and optimized MongoDB configuration to boost data retrieval speed by 10x. Built a Golang tracer outperforming JavaScript by 10x, and designed a high-performance calculation service using Goroutines and caching (100x speedup). Reduced gas costs by 15% via contract optimizations and a custom fee token (30% lower fees). Improved Geth node performance by reducing bandwidth by 60%, CPU usage by 20%, and RAM footprint by 10%.

Backend Developer at MAKTA BK H OONEH, Tehran

January 1, 2022 - January 1, 2022

Scaled the backend team by onboarding three new developers. Pioneered Redis caching strategies, accelerating content delivery by 30%. Orchestrated Postgres-based database replication, achieving faster reads and supporting higher concurrency (3x). Dockerized infrastructure and set up CI/CD pipelines, reducing deployment times by 50%. Automated video format conversions with FFmpeg, freeing up 60 hours per month. Designed a load balancer for video content, reducing server load by 40%.

Backend Developer at Bashir, Tehran

January 1, 2021 - January 1, 2021

Collaborated on a crypto-exchange and credit payment platform for Iranian users. Orchestrated PostgreSQL replication architecture, enabling a 3x increase in concurrent users on the platform.

Backend Developer at Data Galaxy, Tehran

June 1, 2019 - June 1, 2019

Architected and launched a Flight Information Display System (FIDS) from concept to delivery. Led a 4-person team serving 32 airports in Iran and 2000+ monitors for real-time flight data visualization.