Oleksandr Obidniak is a well-rounded and experienced software developer with a strong background in mathematics and computer science. He has held various roles in the industry, including programming manager, software architect, technical lead, and project manager. With his ability to write clean and readable code, he has contributed to the development of numerous successful projects.

Most recently, Obidniak served as a Tech Lead at Change Healthcare and previously worked as a Senior Software Engineer at People.ai, Java Chief Architect at Crossover for Work, and Sr. Java Developer at Smartling. He also has experience in automating infrastructure creation using Terraform tool and developing highly loaded systems using Amazon Web Services.

Obidniak is a proponent of Test Driven Development methodology, which has allowed him to consistently deliver projects without the need for a separate testing or QA team. He also enjoys sharing his knowledge and has successfully trained his colleagues in writing clean and testable code.

In summary, Obidniak is a skilled and versatile software developer with expertise in software architecture, technical leadership, and project management. His commitment to writing clean and testable code and using modern development methodologies has made him a valuable asset to the companies he has worked with.