• Creating and upgrading event-driven integrations of a payment processor, issuer, and verification(KYC).

• Using gRPC in a Microservice Architecture

• Maintaining and upgrading existing feature in lead generation tool

• Created automated lead-generated procedures and RESTful APIs integrations (with Outlook, Google, etc)

• Written REST API which passes google penetration test.

• Mentor associate of junior developers

• Detected bugs and requirement inconsistencies.

• Maintaining and upgrading existing feature in a CRM solution for finance brokers, financial advisers and real estate professionals.

• Created automated business procedures and SOAP & RESTful APIs integrations (with Outlook, Google, banking systems, a government register of business and assets data, Real Estate APIs, Zapier, etc).

• Created calculations and solved the floating-point error mitigation converting to string and fraction, for bank interests, risks, etc.

• Micro-services architecture with Docker, and part of it on AWS.

• Integration of data storage solutions like MySQL, GraphQL and Redis.

• Features for processing and converting documents interact with the C ++ code on Linux server.

• Significantly improved the performance of finding matching variables from different arrays

• One of the main tasks were: creating a proof of concept of 'complex problem processor' solving mathematical problems and creating unique questions for each student in the class.

• Educating new coders to maintain and upgrade the software.

• Created module to enable full integration with Multichain in C++ for data transfer between banks and based on it, this was chosen as the proof of concept over that of the Java concept presented by senior colleagues, and it was used for further development

• Modified existing software to correct errors, upgrade interfaces and improve performance.