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Qiwi Plc Payment System |
|---|---|
| Contract position | Junior Programmer ➜ Lead Programmer |
| Role | Principal Full-Stack Developer [ a team of 1 full-stack expert ] 1. Architecture design, developing modules and SQL queries. 2. Critical area of responsibility: high cost of errors and malfunctions. 3. Designing database and algorithms. 4. Creating performance benchmarks. 5. Integrating into the existing ecosystem. 6. Unit testing. 7. Documenting the architecture. |
| Project activities | [ January 2011 ➜ July 2011 ] |
| Project Status | Successfully launched for commercial use |
| Achievements | 1. The Java module v1.0 implements complex algorithms and operates under high loads for approximately 1.5 years without a single glitch. 2. The designed architecture does not require frontend and database rework for the performance-enhanced Java module v2.0. |
| Tech Stack | Java, SQL JavaScript, ExtJS 3 Memcached, JUnit Oracle, Git TeamCity, Toad, IntelliJ Idea |
| Contract Period | [ 6 years 1 month ] [ July 2008 ➜ July 2014 ] |
| Company Specifics | Turnkey product development in the field of electronic payment processing, self-service kiosks and e-wallets |
| Company Profile | Established and successful company |
| Company's technology stack | Front-End: JavaScript & ExtJS Back-End: Java & Oracle |
| Working schedule | Full-time / Long-term contract / Onsite |
