Yagizcan

YAĞIZCAN YAVUZ
SOFTWARE ENGINEER
Istanbul, Türkiye | [відкрити контакти](див. вище в блоці «контактна інформація») | [відкрити контакти](див. вище в блоці «контактна інформація») | LinkedIn | Github
Personal Details:

Birthday: 09.05.2001

Driver License : B
Proven Software Engineer with experience building scalable backend systems, mobile applications and enterprise platforms.
Skilled in taking products from concept to production, combining strong technical expertise with end-to-end ownership.
Proven ability to perform effectively under pressure, adapt quickly to changing priorities and take ownership of critical tasks
when needed. Passionate about solving complex problems, optimizing performance and delivering reliable software solutions.

PROFILE
Software Engineer with 10 years of software development experience, including 5+ years in professional
environments.Experienced in designing and building scalable backend systems, microservices and cross-platform mobile
applications. Skilled in delivering software products end-to-end, from requirements analysis and system design to testing,
deployment and production support. Strong expertise in Python, FastAPI, PostgreSQL, Docker, Laravel and React Native.
Passionate about building reliable, high-performance software and transforming ideas into production-ready products.
AREAS OF EXPERTISE
Python, Fast API, PostgreSQL, React Native, PHP, Laravel, Docker, MySQL
ACCOMPLISHMENTS
AWARDS & ACHIEVEMENTS

Winner — The Future of the Wallet Hackathon (Nov 2025)

Awarded 1st place among participating teams in a blockchain and Web3-focused hackathon organized by Bybit TR, Tether
and BTM. Developed Vasliq, an AI-powered autonomous wallet solution designed to optimize financial transactions and
automate decision-making processes. Built using Tether Wallet Development Kit and blockchain technologies.

PROFESSIONAL ACHIEVEMENTS

Founded and launched Aqira, a cross-platform social networking platform currently in beta, serving as Founder and Full
Stack Engineer.

Improved PostgreSQL query performance by approximately 35% and reduced deployment times by approximately 60%
through database optimization, Docker and CI/CD improvements.

Developed a Python-based data normalization solution that repaired more than 80,000 corrupted user records,
significantly improving data integrity and reducing support overhead.

Contributed to CRM and user-management systems supporting more than 3 million users.

Designed and implemented scalable microservices architectures for enterprise and logistics platforms.

Built Android and iOS applications using React Native and delivered products from concept to production.

Successfully managed complete software development lifecycles, including architecture design, implementation, graphics,
deployment and production support.

Open-source project with 4,000+ downloads (link)

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PROFESSIONAL EXPERIENCE
Backend Software Engineer, Yüksi Logistics Mar 2026 - Present
Remote
Develop and maintain Python FastAPI microservices for the logistics platform, designing clean, scalable and testable
REST APIs and background workers.

Containerize applications using Docker and implement CI/CD pipelines with GitHub Actions, reducing deployment times
by approximately 60%.

Optimize PostgreSQL schemas and queries, improving average query latency by approximately 35% and increasing
throughput for core order-processing workflows.

Implement application monitoring and centralized logging using Prometheus, Grafana and ELK Stack to improve system
reliability and observability.

Collaborate with product and operations teams in Agile environments to deliver new features, troubleshoot production
incidents and perform root-cause analysis.

Technologies: Python, FastAPI, PostgreSQL, Docker, GitHub Actions, Prometheus, Grafana, ELK Stack, Redis,
Microservices
Full Stack Engineer & IT Solutions (Freelance), Vornatel Jan 2026 to Mar 2026
Istanbul, Turkey
Developed and maintained a PHP Laravel-based agency management platform with a fully customizable administration
panel.

Designed and implemented backend services and RESTful APIs to support content management and business workflows.

Containerized applications using Docker and deployed services within Nginx-based environments.

Collaborated with cross-functional teams to deliver scalable and maintainable software solutions.

Improved application performance, maintainability and operational stability through clean architecture and coding best
practices.

Technologies: PHP, Laravel, MySQL, Docker, Nginx, Blender, Git, REST API, Figma

https://vornatel.com/
Co-Founder & Full Stack Engineer, Aqira Aug 2025
Istanbul, Turkey
Founded and developed Aqira, a social networking and matchmaking platform currently in beta.

Designed the product architecture, user experience and interface prototypes using Figma.

Developed cross-platform mobile applications for Android and iOS using React Native and TypeScript.

Built and maintained backend services and REST APIs using Python FastAPI and PostgreSQL.

Implemented real-time messaging, voice calling, video calling and live streaming features using WebRTC technologies.

Integrated push notifications, authentication, media upload workflows and in-app purchase systems.

Developed and maintained the company website, administration panel and supporting services using Laravel.

Managed infrastructure, Docker deployments, monitoring solutions and CI/CD pipelines throughout the development
lifecycle.

Technologies: React Native, TypeScript, Python, FastAPI, PostgreSQL, Laravel, Docker, WebRTC, Redis, GitHub Actions,
Figma

Project Status: Currently in beta - aqira.app
Full Stack Engineer & IT Solutions (Freelance), Vanguart Apr 2025 to Aug 2025
Istanbul, Turkey
Developed and maintained a PHP Laravel-based agency management platform with a fully customizable administration panel.

Designed and implemented backend services and RESTful APIs to support content management and business workflows.

Containerized applications using Docker and deployed services within Nginx-based environments.

Collaborated with cross-functional teams to deliver scalable and maintainable software solutions.
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 Collaborated with cross-functional teams to deliver scalable and maintainable software solutions.

Improved application performance, maintainability and operational stability through clean architecture and coding best
practices.

Technologies: PHP, Laravel, MySQL, Docker, Nginx, Blender, Git, REST API, Figma

https://vanguart.agency/
Backend Software Engineer, EW
Kyiv, Ukraine
Nov 2023 to Apr 2025
Developed and maintained high-traffic PHP applications using Laravel, Zend Framework and OctoberCMS running on
Nginx environments.

Contributed to a microservices architecture while applying SOLID principles and clean code practices across CRM and
user management systems serving over 3 million users.

Built a Python-based data normalization tool that repaired more than 80,000 corrupted user records, restoring data
integrity and reducing support overhead.

Improved application performance, maintainability and operational stability through custom automation and optimization
solutions.

Collaborated with cross-functional teams to deliver scalable backend solutions and business-critical features.

Technologies: PHP, Laravel, Zend Framework, OctoberCMS, Python, MySQL, Nginx, Docker, Microservices

Further details regarding projects, clients and internal systems are available upon request, subject to NDA restrictions.

Mobile & Computer Technician Intern, Izteknoloji/Masterplan Jul 2019 to Sept 2019/Jul 2020 to Sept 2020
Istanbul, Türkiye
Diagnosed and repaired mobile devices and computer hardware issues.

Performed software installations, operating system configuration and troubleshooting.

Assisted customers with technical support and device maintenance.

Gained hands-on experience in hardware diagnostics and repair processes.

Technologies: Windows, Android, Hardware Troubleshooting & Repair, Technical Support
E DU C ATI ON

National Technical University «Kharkiv Polytechnic Institute», Kharkiv, Ukraine
Aug 2021 to Jun 2025
Bachelor of Science in Software Engineering
Doğuş University, Istanbul, Türkiye
Sept 2019 to Jul 2021
Associate Degree
LANGUAGES
Turkish, English, German, Russian, Ukranian

TEC HN IC AL PROF ICIE N CIES
Backend Development:PHP Laravel, OctoberCMS, Zendframework, Python, FastAPI, REST APIs, Microservices
Databases:PostgreSQL, MySQL, Redis, MsSQL
DevOps & Infrastructure:Docker, Github Actions, CI/CD, Nginx, Linux
Mobile Development:React Native, Android Development,TypeScript, Kotlin, Mobile Application Development
Software Engineering:System Design, Software Architecture, Test Planning, Agile Development,Production Support
Product Development: Figma, UI/UX Design, 3D Design, Product Design, Requirements Analysis

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