◦ Developing and maintaining Verda Backoffce, a high-availability, full-stack solution managing cloud services across the corporation with 10000+ daily requests. ◦ Designing and implementing REST APIs, enabling centralized management of over 15 cloud services. ◦ Resolved critical server overloading issues by re-implementing batch jobs integrating 200GB data daily. ◦ Migrated MongoDB from physical servers to Verda virtual machines, enabling vertical scaling and simplifying future database expansion through backups and scripted automation. ◦ Optimized MongoDB performance by confguring indexes, resulting in an 80% reduction in query time for critical operations. ◦ Accelerated a critical function by 10x using concurrent programming. ◦ Skills: Java, Spring, Kafka, MongoDB, REST API, Jenkins, Ansible, Handlebar, Javascript, multithreading

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◦ Developed a C++ library for parsing big sparse matrices and achieved processing speed of over 280MB/s after testing with 1GB - 5GB matrices. ◦ Developed multiple APIs for conda environment manipulation, contributing to the core functionality of the company’s data science application. ◦ Skills: Intel Streaming SIMD Extensions, Python, C++

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DrAid platform – Telehealthcare, AI assistant for doctors. ◦ Implemented automated tests to find two major bugs, increase vvalidation process by 10% with WebDriverIO. ◦ Mapped Raw data to HL7 FHIR to reduce the complexity of custom data field by Postman, JSON. ◦ Implemented a simple REST API to familiarize with Springboot.

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