Ilya Chernyavskiy

• Developed from the ground up a platform for buying/investing in gold bullions • Built and deployed infrastructure in AWS; Provided a cost cloud optimization. • Interviewed candidates and performed code reviews. • Communicated directly with a customer; Collected and analyzed business requirements. • Estimated and distributed tasks. • Built a microservices architecture. • Built CI/CD pipelines.

• Developed from the ground up a payment gateway with a total number of transactions exceeding 2.5 million daily. • Reduced data access time by 3 times by implementing a distributed cache. • Conducted research work and selected an appropriate tech stack considering the company's needs. • Designed database; Performed code reviews. Performed stress testing.

• Reduced opening time for new bank accounts from 3 days to 5 minutes. • Developed and launched the mechanism for transmitting secure card data between client and bank systems by implementing the ISO-9564 standard with 3DES encryption. • Saved the company more than 40000$ by porting native libraries of different scanners (Card, NFS, Barcode) from native iOS and Android platforms to the Xamarin (.NET) environment instead of buying box solutions.

• Developed and launched online services, which helped reduce the load on the branches by 70%. • Maintained and developed an existing website. • Migrated a project to the Azure cloud.