Summary
Overview
Work History
Education
Skills
Websites
Software
PC Games
Timeline
Generic
Yunus Çetin

Yunus Çetin

Fullstack Web/Mobile Developer
Istanbul

Summary

As a seasoned Freelancer, I excel in API integration and mentoring, showcasing a robust portfolio of scalable applications and a knack for enhancing team productivity. My expertise in Reactjs/Nextjs and effective client communication has consistently accelerated project completion by over 30%, underscoring my commitment to excellence and innovation in software development.

Accomplished Senior Software Developer with 7 years of experience leading projects by acting as architect, developer and programmer analyst. Proficient in supporting project deliverables and maintaining releases. Strong leader in guiding support teams and solving complex issues. Steadfast in planning and implementing effective development strategies based on industry best practices.

Multi-faceted Software Developer knowledgeable in HTML, JavaScript and Python. True team player offering 7 years of experience in software development.

Offering solid foundation in computer science and passion for innovative software solutions, eager to learn and grow in dynamic development team. Brings keen understanding of programming principles and knack for problem-solving, paired with skills in Rust,Solidty,C++ and Python. Ready to use and develop coding and debugging skills in Blockchain Developer role.

Overview

10
10
years of professional experience
2
2
Languages

Work History

Senior Software Developer

Freelancer
03.2015 - Current
  • Mentored junior developers, providing guidance on best practices and coding techniques for improved productivity.
  • Delivered high-quality code on time by effectively managing project timelines and prioritizing tasks accordingly.
  • Trained new developers and programmers on company standards for design and review.
  • Improved software performance by identifying and resolving bottlenecks in the code.
  • Successfully met tight deadlines under pressure while maintaining a strong focus on quality deliverables throughout all stages of the development process.
  • Collaborated with cross-functional teams to integrate software components seamlessly into existing systems.
  • Provided technical support using knowledge of complex technology to solve problems and support new projects.
  • Conducted comprehensive code reviews, ensuring adherence to established coding standards and improving overall code quality.
  • Monitored ongoing operation of assigned programs and responded to problems by diagnosing and correcting logic and coding errors.
  • Participated in troubleshooting efforts, efficiently isolating root causes of issues and implementing effective solutions quickly.
  • Designed reusable modules that expedited the development process for subsequent projects without sacrificing stability or performance.
  • Documented code thoroughly, facilitating ease of understanding for other team members during maintenance cycles or future updates.
  • Established clear communication channels between developers, QA testers, and stakeholders resulting in better collaboration leading to faster delivery of key features.
  • Championed initiatives aimed at improving internal processes and overall team productivity, ultimately leading to significant reductions in project completion times.
  • Contributed to the architecture design of complex software systems, ensuring scalability and maintainability.
  • Reduced system downtime by conducting rigorous testing and addressing critical bugs promptly.
  • Developed scalable applications for efficient data processing and management.
  • Optimized algorithms for enhanced computational efficiency, reducing processing times significantly.
  • Consulted with engineering team members to determine system loads and develop improvement plans.
  • Spearheaded the successful migration of legacy systems to modern platforms without compromising functionality or data integrity.
  • Discussed project progress with customers, collected feedback on different stages and directly addressed concerns.
  • Collaborated with fellow engineers to evaluate software and hardware interfaces.
  • Stayed current with industry trends, applying emerging technologies to enhance product offerings when appropriate.
  • Implemented robust security measures to protect sensitive data and prevent unauthorized access.
  • Integrated multiple data sources and databases into one system.
  • Developed databases, programs and processes for integration and implementation across enterprise.
  • Met with stakeholders to provide detailed project reports and milestone updates.
  • Prepared reports on programming project specifications, activities, or status.
  • Collaborated on stages of systems development lifecycle from requirement gathering to production releases.
  • Designed customized solutions for proposals to potential customers.
  • Updated old code bases to modern development standards, improving functionality.
  • Translated customer requirements into written use cases.
  • Developed software for desktop and mobile operating systems.
  • Participated in software field testing to verify performance of developed projects.
  • Proved successful working within tight deadlines and a fast-paced environment.
  • Authored code fixes and enhancements for inclusion in future code releases and patches.
  • Estimated work hours and tracked progress using Scrum methodology.
  • Built databases and table structures for web applications.
  • Designed and developed forward-thinking systems that meet user needs and improve productivity.
  • Coordinated deployments of new software, feature updates and fixes.
  • Rapidly prototyped new data processing capabilities to confirm integration feasibility into existing systems.
  • Corrected, modified and upgraded software to improve performance.
  • Designed and implemented scalable applications for data extraction and analysis.

UI/UX Designer

Freelancer
03.2015 - Current
  • Developed wireframes and prototypes to effectively communicate design ideas to stakeholders and team members.
  • Designed user flows, ensuring seamless transitions between different stages of the user journey.
  • Worked closely with marketing teams to align branding elements within the UI/UX design.
  • Developed interactive mockups using prototyping tools such as Sketch or Adobe XD for validation purposes before implementation phases began.
  • Enhanced user experience by designing intuitive and visually appealing interfaces for web and mobile applications.
  • Created style guides and design systems to maintain consistency across all platforms and products.
  • Collaborated with developers to implement responsive design, improving accessibility on various devices.
  • Consistently met project deadlines by managing time efficiently and prioritizing tasks according to importance levels.
  • Balanced functionality requirements with visual appeal when creating interface elements like buttons, menus, forms while adhering to established brand guidelines.

Education

No Degree - Software Engineering

Istanbul Technical University
Istanbul, Turkey
04.2001 -

Skills

API integration

Code reviews

Code validation

Code fixes

Application development

Application design

Programming development

Algorithm development

Object-oriented programming

Troubleshooting

Client communication

User requirements analysis

Refactoring techniques

Cross-platform development

Automated testing

Expert programming

Scalability solutions

Subject matter expertise

Software architecture design

Microservices architecture

Design patterns

Cloud infrastructure management

Security best practices

RESTful web services

Database design

Agile software development

DevOps practices

Distributed systems

Database optimization

Version control systems

Multi-threaded programming

Continuous integration

Code optimization

Full-stack development

Web application development

Git proficiency

Reactjs

React Native

Nextjs

Python

Rust

C

Solidity

Postgresql

Prisma

SQL

PHP

Laravel

Websocket

Webassmbly

Software

Nextjs

Reactjs

Laravel

PHP

C

Rust

Solidity

Python

Web3

PC Games

Since my early years, video games have been more than just a source of entertainment for me; they have also helped me develop strategic thinking, problem-solving, and teamwork skills. The limitless creativity and competitive environment that games offer have strengthened my ability to think analytically.

I have a particular interest in strategy, role-playing (RPG), and competitive games. Strategy games have enhanced my ability to make quick and accurate decisions, while RPGs have helped me see situations from different perspectives. Additionally, multiplayer online games have taught me the importance of team spirit, leadership, and effective communication.

While playing games, I am not only having fun but also improving valuable skills such as focus, hand-eye coordination, quick reflexes, and planning—all of which are beneficial in daily life. Moreover, being part of gaming communities has given me the opportunity to connect and collaborate with people from diverse backgrounds and cultures.

This hobby not only contributes to my mental development but also helps me relieve stress, allowing me to maintain a balanced lifestyle.

Timeline

Senior Software Developer

Freelancer
03.2015 - Current

UI/UX Designer

Freelancer
03.2015 - Current

No Degree - Software Engineering

Istanbul Technical University
04.2001 -
Yunus ÇetinFullstack Web/Mobile Developer