About
A results-driven Software Engineer specializing in Backend Development, FinTech, and Banking Technologies. Proficient in C, C++, Java, Python, and C#, with expertise in .NET, Spring Boot, PostgreSQL, MySQL, and NoSQL databases. Demonstrates a deep understanding of banking systems and payment solutions, with a proven track record of designing scalable, high-performance, and secure applications tailored for the financial sector. Skilled in ensuring compliance with industry regulations and security standards, while optimizing transaction efficiency and reliability.
Experienced in cloud-based architectures, microservices, API development, and DevOps pipelines. A strong advocate of Agile methodologies, capable of leading cross-functional teams to deliver innovative software solutions that address complex challenges in the banking industry.
I've had some valuable work experience during my studies, including an internship as a software engineer at Turkcell and another one as a product management intern at Paycell. These experiences have allowed me to gain practical skills and knowledge, particularly in payment systems and digital banking, enhancing my expertise in the tech industry.
Overall, I'm excited about pursuing my interests in computer engineering and the evolving landscape of banking technologies, and I'm looking forward to what the future holds!
Backend Developer & Product Manager.
Currently software engineer and senior student.
- Birthday: 21 Jan 2002
- Linkedin: https://www.linkedin.com/in/ahmetyigit1/
- Phone: +90 545 973 96 99
- City: Istanbul, TURKIYE
- Age: 21
- Degree: Bachelor
- Email: ahmet_yigit_02@hotmail.com
- Freelance: Available
Facts
You can see the number of projects I have carried out so far and the number of customers I have served.
Happy Clients
as a Freelancer
Projects
with team or individual
Skills
I have worked in business and development teams so I have a chance to gain many experience from different fields.
Resume
Sumary
Ahmet Yigit
- Tuzla, Istanbul
- (90) 545-973-9699
- ahmet_yigit_02@hotmail.com
Education
Bachelor of Engineering & Computer Engineering
2020 - 2025
Gebze Technical University, Kocaeli, TR
C, C++ and Java languages are have been learned.
OOP and Data Structures have covered.
Participated in many events and conferences both as an audience and an employee of organization team.
Professional Experience
Software Engineer - Part Time
11/2023 - Present
Vakıf Participant Bank, Istanbul, TR
- Designed and developed a Banking Management System, optimizing operations for customers and bank personnel.
- Enhanced Virtual POS, POS, and ATM systems, improving transaction speed, security, and system resilience.
- Refactored legacy .NET & C# backend infrastructure to improve maintainability and reduce technical debt.
- Integrated RabbitMQ for asynchronous messaging, optimizing transaction processing.
- Implemented CI/CD pipelines using Jenkins & Azure DevOps, streamlining deployment workflows.
- Conducted code reviews, unit testing, and security assessments to ensure banking compliance.
Software Engineer - Full Time
08/2023 - 11/2023
Turkcell Payment Services, Istanbul, TR
- Developed and maintained high-traffic E-Commerce platforms and XCoin cryptocurrency exchange websites.
- Engineered RESTful APIs with Spring Boot & Java, ensuring efficient system communication.
- Optimized database transactions with PostgreSQL, implementing indexing and query optimizations.
- Led microservices transformation, decoupling monolithic architecture into independent services.
- Applied JUnit & Mockito for rigorous unit and integration testing, reducing production issues.
- Strengthened security through OAuth2 authentication, JWT-based authorization, and secure API gateways.
Product Manager - Part Time
11/2022 - 08/2023
Turkcell Payment Services, Istanbul, TR
- Managed the end-to-end product lifecycle for digital payment solutions, aligning with market trends.
- Conducted competitive analysis and market research, refining product strategies.
- Implemented Scrum & Kanban methodologies, improving cross-functional collaboration.
- Established KPIs and performance metrics, optimizing market penetration and revenue growth.
- Led UX/UI discussions, enhancing user experience and engagement.
Certifications
- Java - Spring Boot Bootcamp, Turkcell (Geleceğe Yazılım, Gençlere Yatırım)
Portfolio
I have provided a lot of projects for my customers, homeworks, passion.
- All
- Full Stack Development App
- Mobile App
Internship Management System
Developed a university-wide internship management system, streamlining approval workflows for students and academicians.
GTU Mobile App (Available Stores)
Designed and launched the official mobile application for Gebze Technical University, integrating event management and student resources.
GYM Pilats App
Developing a fitness-focused mobile application that offers personalized workout plans, tracking features, and an intuitive user interface for gym and pilates enthusiasts.
Services
You can see my customers reviews!
He did the job too fast
raj0np
Bangladesh
Nice done! Recomended
plt4rp3n
Russian Federation
Outstanding job (Second Job)
pirostd
Russian
Good Work
qasimbddn
Pakistan
TR : gayet ilgili ve pratik bir çalışma arkadaşı, yardımlarından dolayı kendilerine teşekkür ederim
ENG : A very caring and practical colleague, I thank them for their help.
furkanozcevik
Türkiye
TR : yazmış olduğu süreden çok daha kısa bir sürede problemsiz bir şekilde istediğimiz botu yazabildi, en ince ayrıntısına kadar detaylı bir çalışma hazırladı sağ olsun
ENG : He was able to write the bot we wanted in a much shorter time than he wrote without any problems, he prepared a detailed study to the smallest detail, thank you
ozcevikgraphic1
Türkiye
TR : her sey için cok tşk ler cok basarılı bı calısma tam ıstedıgım gibi oldu herşey ellerınıze saglık basarılarınız devamı dılerım
ENG : Thank you very much for everything, very successful work, it was exactly as I wanted, everything is good for you, I wish you more success
mehmetdurak34
Türkiye
TR : Güvenilir, çok yardımcı oldu sorunlarıma tek tek çözüm bularak çok zorlandığım bir python projesinde başarıya ulaşmamı sağladı. Kibar ve tecrübeli olduğunu belli eden bir konuşma stili var.
ENG : It was reliable, very helpful, and it helped me succeed in a python project that I was having a hard time with by finding solutions to my problems one by one. He has a speaking style that shows that he is polite and experienced.
demredy
Türkiye
TR : elinize sağlık.çok güzel verimli bir çalışma oldu. teşekkürler
ENG : well done. It was a very nice and productive work. thanks
yedekepostam
Türkiye
TR : Hızlı şekilde iş tamamlandı
ENG : Job completed quickly
faridhajiyev
Türkiye
Good job!!!
pirostd
Russian
Contact
I'd Love To Hear From You. You can contact me at any time.
Location:
Istanbul, Turkey
Email:
ahmet_yigit_02@hotmail.com
Call:
+90 545 973 96 99