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Ozkan Sari
Instructor, Part Time at Medipol University Istanbul
Istanbul, Turkey
I'm a Computer Engineering BSc and MSc graduate. I love software development. I'm interested in software quality, agile project management, java-based technologies. I have experience in designing and building highly available systems and adapting new technologies. I have 10+ years of Payments Industry Experience. I’m an Automation, Continuous Integration and Agile enthusiast. Additionally, I teach "Advanced Java" and "Software Development Environment and Tools" in Medipol University.
CodersRank Score
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1,326.3
CodersRank Rank
Top 1%
Based on:
7 events
Mid
Developer
Java
Mid
Developer
TypeScript
Top 1
Java
Developer
Turkey
Highest experience points: 0 points,
0 activities in the last year
Java
371
exp.
TypeScript
525.2
exp.
Python
15.3
exp.
Batchfile
36.3
exp.
JavaScript
43.9
exp.
JSON
210
exp.
HTML
58.1
exp.
PLpgSQL
16.2
exp.
List your work history, including any contracts or internships
Univrses
Oct 2021 - Apr 2024 (2 years 6 months)
Software Engineer
Backend Engineer. Working in developing the 3DAI™ City platform backend data processing applications and APIs.
TECHNOLOGIES: Serverless & Cloud, AWS, AWS Lambda, AWS S3, Typescript, NodeJs, Java, Spring Framework, Spring Boot
TECHNOLOGIES: Serverless & Cloud, AWS, AWS Lambda, AWS S3, Typescript, NodeJs, Java, Spring Framework, Spring Boot
PayCore
Jul 2019 - Oct 2021 (2 years 3 months)
Senior Software Architect
(NOTE: "Mastercard PTS Turkey" has been merged with PayCore and Mastercard transferred the ownership of the company to PayCore Processing Solutions Turkey. Integration period still continues. I still work in the same company with similar responsibilities. )
In this role, I work as a software engineer responsible for all java projects in the company. Some of my main responsibilities are system design, architecture ,configuration and software development using java based-technologies, project & team management, mentoring junior developers.
For more information about the company: https://www.paycore.com/
In this role, I work as a software engineer responsible for all java projects in the company. Some of my main responsibilities are system design, architecture ,configuration and software development using java based-technologies, project & team management, mentoring junior developers.
For more information about the company: https://www.paycore.com/
Mastercard
Mar 2018 - Jul 2019 (1 year 4 months)
Experienced Sr. Engineer
My Role: Level 6 individual contributor position, one level-higher than Sr. Engineer. Also titled as "Consultant, Software Engineering" internally.
In this role, I work as a software engineer responsible for all java projects in the company and also the team leader/people manager of a small java development team of 2-3 people. Some of my main responsibilities are system design & architecture & configuration, software development using java based-technologies, project & team management, mentoring junior developers.
Job description contains following responsibilities:
- Ensure quality of one or more application codebases and alignment with development standards
- Applies technical capabilities within own discipline to coach and develop junior employees
- Provides input into performance appraisal process for some junior employees or team members
- Designs highly complex applications, interfaces and integration with a modest number of systems
- Integrates at an enterprise level using third-party middleware or messaging products, or by designing and implementing custom interfaces and mapping for those interfaces
- Responsible for performance engineering of the enterprise software architecture, and providing functional guidance, advice, and/or training to other application developers
- Modest advanced code development, code review and day-to-day support duties
- Group-wide and external public speaking and other communications conveying domain level directions
- Researching and evaluating tools to support domain-specific needs
In this role, I work as a software engineer responsible for all java projects in the company and also the team leader/people manager of a small java development team of 2-3 people. Some of my main responsibilities are system design & architecture & configuration, software development using java based-technologies, project & team management, mentoring junior developers.
Job description contains following responsibilities:
- Ensure quality of one or more application codebases and alignment with development standards
- Applies technical capabilities within own discipline to coach and develop junior employees
- Provides input into performance appraisal process for some junior employees or team members
- Designs highly complex applications, interfaces and integration with a modest number of systems
- Integrates at an enterprise level using third-party middleware or messaging products, or by designing and implementing custom interfaces and mapping for those interfaces
- Responsible for performance engineering of the enterprise software architecture, and providing functional guidance, advice, and/or training to other application developers
- Modest advanced code development, code review and day-to-day support duties
- Group-wide and external public speaking and other communications conveying domain level directions
- Researching and evaluating tools to support domain-specific needs
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