Ron Cohen

Senior Full Stack Developer with 7+ years of experience, specializing in backend systems using ASP.NET and SQL Server. Strong end-to-end ownership of complex enterprise systems, with a focus on backend architecture, performance optimization, and data integrity, alongside solid frontend development. Extensive experience building and maintaining internal platforms at EY (Ernst & Young) supporting HR, Finance and Tax departments.

I am highly motivated with self-learning ability. I am a team player and able to work independently.

Senior full stack developer at EY (Ernst & Young) (2021-01 – Present)

EY provides consulting, assurance, tax and transaction services that help solve their client's toughest challenges

• Lead development of enterprise internal systems with a strong backend focus, supporting HR, Finance and Tax departments
• Own backend architecture and implementation using ASP.NET (C#), including APIs and data access layers
• Design and optimize complex SQL Server (T-SQL) queries, procedures, and data models
• Develop frontend components (HTML, CSS, JavaScript, jQuery) integrated with backend services
• Take full ownership of features from requirements analysis through deployment and long-term maintenance
• Improve performance, stability, and maintainability of legacy systems

Full stack developer at Unicell (2019-01 – 2021-12)

Unicell offers advanced system for SMS and electronic newsletters for marketing and customer relations purposes

• Development and maintenance of company core systems and back-office code
• Implementation of backend logic in ASP.NET (C#) and SQL Server (T-SQL)
• Building of responsive frontend interfaces using HTML, CSS, JavaScript and jQuery
• Taking of end-to-end ownership of features in a small, agile team
• Contribution to system stability, scalability, and performance improvements
• Advanced SQL Server Course

Intern at RoboTiCan (2017-01 – 2017-12)

• Studying ROS system
• Robots programming in C#, C++ and C

B.Sc. in Computer Science – Sapir College (2014-01 – 2017-12)

Course in Developing web/windows applications – Atid College (2018-01 – 2018-12)

High school diploma – Amit (2003-01 – 2008-12)