Summary
Overview
Work History
Education
Skills
Certification
Timeline
AccountManager
Kiro Nagy

Kiro Nagy

Backend Engineer / Fullstack Developer
Cairo

Summary

Backend Engineer with over 4 years of experience in developing scalable, high-performance enterprise solutions. Expertise in backend development is complemented by strong full-stack capabilities, system architecture, and DevOps practices. Proven track record of delivering robust platforms for logistics, HR, payment systems, and automation, effectively serving more than 40,000 users. Detail-oriented and organized, thriving in fast-paced environments to meet tight deadlines while fostering collaboration as an enthusiastic team player dedicated to driving company success.

Overview

5
5
years of professional experience
3
3
Certifications
2
2
Languages

Work History

Fullstack Developer (Freelance)

Freelance Websites
01.2021 - Current
  • E-commerce ERP Solutions: Designed and delivered 20+ comprehensive full-stack solutions, including e-commerce platforms generating over $500K in revenue, ERP systems managing more than 10,000 inventory items, CRM applications tracking over 50,000 customers, content management systems, crypto wallets, and real-time gaming applications.
  • Hardware Integration Systems: Built sophisticated hardware-software integrations, including VOIP systems supporting 1,000+ concurrent calls, telephony solutions, and POS systems processing $1M+ monthly transactions for high-volume environments.
  • Client Project Management: Successfully managed 15+ concurrent projects with budgets ranging from $5K to $50K, maintaining direct relationships with 30+ clients, and delivering solutions that exceeded expectations while staying within budget constraints, achieving a 95% client retention rate.

Backend Engineer / Fullstack Developer

Somion
01.2024 - 09.2025
  • Somion Main Platform (https://somion.ch): Architected and built advanced dashboards, task management, and HR modules serving 15+ enterprise clients, resulting in a 25% increase in operational efficiency and automated employee data integration for over 5,000 users.
  • GoldFerdUmzug Platform (https://goldpferdumzug.ch): An enhanced and secured furniture moving company website, implementing robust cybersecurity measures and SEO optimization that successfully defended against over 500 daily cyber attack attempts while maintaining 99.9% uptime and increasing organic traffic by 40%.
  • AtaUmzug Platform (https://ataumzug.ch): Engineered a comprehensive moving and cleaning service platform using Clean Code principles, designed to handle 10,000+ concurrent users and 50,000+ daily requests, with advanced security protocols, achieving a 0.2-second average response time.
  • Somion Hosting Platform (https://sw.somion.ch): Constructed a comprehensive hosting management platform featuring subscription management for over 2,000 clients, a real-time chat system processing more than 1,000 messages daily, calendar integration, and WHMS API automation, enabling seamless external system integrations.
  • Government Systems: Built government-grade backend systems serving over 40,000 active users with 99.9% uptime, implementing enterprise-level security standards, protecting against cyber threats, and handling over 1 million transactions monthly.
  • Developed high-performance RESTful web services to facilitate smooth communication between different components of the application.
  • Deployed applications using containerization technologies such as Docker, ensuring consistent runtime environments across development, testing, and production stages.

Backend Engineer

Valoj Technology
01.2023 - 12.2023
  • Enterprise API Systems: Designed and constructed scalable backend systems and RESTful APIs for 8+ enterprise platforms, ensuring strict security compliance and optimal performance standards, serving 100,000+ daily API requests.
  • Performance Enhancement Projects: Led comprehensive system performance improvements and API efficiency enhancements, reducing response times by 40%, and increasing overall system throughput by 60% for 20+ diverse client portfolios.
  • Database Enhancement: Optimized complex database queries and established advanced caching strategies, improving application performance by 35%, and reducing server load by 50% across 12+ high-traffic platforms processing over 500 GB of daily data.

Backend Developer

Confidential Company
01.2022 - 06.2022
  • Financial Platform APIs: Architected and executed efficient APIs and third-party integrations using Laravel and Node.js for more than five high-profile client platforms in the financial and e-commerce sectors, handling over $10 million in monthly transactions.
  • Agile Development Projects: Delivered 25+ complex features under tight deadlines, working in cross-functional teams of 8+ members, maintaining high code quality standards, and meeting 100% of project milestones consistently.
  • Integration Solutions: Constructed seamless integrations with 15+ payment gateways, CRM systems, and external APIs, ensuring secure data flow and optimal user experience across all platforms, achieving a 99.5% transaction success rate.

Education

Bachelor of Science - Psychology Social Work

Helwan University
Cairo
04.2001 -

Skills

Backend Development: PHP, Laravel, Nodejs, NestJS, RESTful APIs, GraphQL, Microservices Architecture

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Certification

JavaScript Advanced Programming Certificate Hsoub Academy - https://academy.hsoub.com/certificate/4IZXHK0YZNL6AVMPZAX5VYS7Q.pdf

Timeline

Backend Engineer / Fullstack Developer

Somion
01.2024 - 09.2025

Backend Engineer

Valoj Technology
01.2023 - 12.2023

Backend Developer

Confidential Company
01.2022 - 06.2022

Fullstack Developer (Freelance)

Freelance Websites
01.2021 - Current

Bachelor of Science - Psychology Social Work

Helwan University
04.2001 -

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Kiro NagyBackend Engineer / Fullstack Developer