welcome to my website

Hello,

I completed 3.5 years in the Software Engineering Department at Firat University, exploring the complexities of software development. I enjoy applying my skills to solve real-world problems and am committed to lifelong learning. Passionate about advancing in software, I strive to innovate and achieve successful project outcomes. In my current role, I've worked on payment systems projects, demonstrating strong teamwork and client communication. Additionally, I have a deep interest in music and the arts, particularly playing the cello and piano, and composing symphonies. Combining my passion for technology with the arts, I aim to impact people's lives in both fields.

My Skills

C# Backend Development | .Net Core

Python

SQL(Oracle/MSSQL) | NoSQL(Firebase,Mongo)

Docker

Microservice

React

Android

Flutter

RabbitMQ

Redis

Work Experiences

Software Engineer
Provision Payment Solutions
Pendik, Istanbul | 2024 - ...

EMV SoftPOS and HCE Payment Android Mobile Support (SDK - JNI - Java):

  • Spearheaded the development of EMV SoftPOS and HCE payment functionalities for Android mobile applications, enabling secure contactless payments.
  • Built robust SDKs utilizing JNI and Java to facilitate seamless integration of these features within mobile wallets.

EMV Kernel Books (EMV library Development C++)

  • Contributed to the development of EMV kernel libraries written in C++, forming the core foundation for secure chip-based payment transactions.
  • Possess in-depth understanding of EMV specifications and protocols to ensure adherence to industry standards.

EMV Certificate Support (Security Test - Kernel Test with EMV Tools)

  • Conducted rigorous security testing using EMV tools to identify and rectify vulnerabilities within EMV certificates.
  • Played a key role in maintaining the integrity and security of payment transactions.

Provided exceptional technical support to software teams in domestic and international banks for HCE and SoftPOS products.

  • Adept at troubleshooting complex technical issues related to HCE and SoftPOS deployments, ensuring smooth operation for bank clients.
  • Possess excellent communication and collaboration skills to effectively assist domestic and international bank teams.

Jr. Software Engineer
Provision Payment Solutions
Pendik, Istanbul | 2022 - 2024 | 1 yrs 4 mos

Mobile Payment Solutions Android App Development

  • I developed user-friendly and secure Android apps that provide seamless mobile payment experiences.
  • High-performance and scalable apps: I designed and developed high-performance and scalable apps that facilitated financial transactions for millions of users.
  • I utilized the latest mobile payment technologies to ensure secure and reliable payment processing.

.Net Core Projects Development

  • I developed .Net Core projects that catered to the specific needs of my clients. I designed and developed efficient and robust APIs that enabled seamless data exchange and integration between my clients' systems.
  • I adopted a user-centric approach to create solutions that optimized my clients' workflows and enhanced their productivity.

Jr. Software Engineer
NETTSI Informatics Technology
Pendik, Istanbul | 2022 - 2022 | 7 mos

C/C++ (11/14/17/20) Projects

  • Spearheaded the development of high-performance network applications: Utilized modern C++ features (C++11/14/17/20) to create efficient and scalable network tools(WireShark), demonstrating my proficiency in cutting-edge programming practices.

Network Analysis with Programming

  • Employed C/C++ to analyze network traffic, identify patterns, and optimize network performance, showcasing my ability to combine programming expertise with network analysis skills.

Research and Development of Current Protocols

  • Stayed ahead of the curve by researching and integrating emerging protocols into projects, demonstrating my commitment to continuous learning and innovation.

Teamwork Contributions

  • Fostered a collaborative environment and facilitated team success: Championed teamwork by effectively communicating ideas, collaborating with colleagues, and contributing to a shared vision, highlighting my strong interpersonal and teamwork abilities.

Mentoring with Interns

  • Mentored interns by sharing my expertise in C/C++ and network programming, fostering their development and fostering a culture of knowledge sharing.

Agile Methodology

  • Embraced agile principles for efficient project delivery: Adopted agile methodologies to ensure flexible and adaptable project management, resulting in timely delivery of high-quality network solutions.

Jr. Software Engineer
NETTSI Informatics Technology
Pendik, Istanbul | 2021 - 2022 | 8 mos

Network Research and Development

  • Passionate about researching new protocols and architectures to shape the future of networking technologies and developing innovative solutions.

Teamwork and Task Management

  • Experienced in leading high-performing teams by effectively communicating and prioritizing tasks to deliver complex projects to success.

Python Programming

  • Continuously enhancing my skills by working on hands-on projects utilizing Python's power in various domains, including data analysis, automation, and web development.

C/C++ Coding Examples

  • Practicing coding in C/C++ to strengthen my system programming fundamentals and write efficient code for performance-critical tasks.

Online Exam Platform (DESI) Development with MEAN Stack

  • Developed DESI, a user-friendly and scalable online exam platform using MEAN stack technologies (MongoDB, Express.js, Angular, and Node.js). This project showcases my ability to integrate my skills into real-world applications. https://www.nettsi.com/desi /

My Education

Software Engineer
2018 - 2022

Firat University

Bachelor's degree, Business
2023 - 2027

Istanbul University



Contact.

+90 538 433 75 37

umitkoc.com@gmail.com

Istanbul

REFERENCES


Uğur Çağal

ILS HEAD / PAVO GROUP

ugur-cagal


Ahmet İbrahim Aksoy

Senior Software Engineer at Microsoft

aiaksoy


Kerim FIRAT

Senior C++,Android Platform(AOSP,AAOS) Architect,Open Source Contributor

kerim-firat