Lead design and development of high-priority projects with high usability. Migrated CRM document handling from unsecured file storage to AWS S3 secure bucket, improving security and reliability. Implemented dynamic method for retrieving client details based on user configurations to optimize UX. Improved Elasticsearch query performance for faster data retrieval and overall system efficiency.

Development team lead at Vcita

January 1, 2021 - May 1, 2023

Led large, highly usable projects; participated in recruitment of new developers; designed and developed infrastructure to support application usage.

Backend Developer at Vcita

May 1, 2019 - January 1, 2021

Develop and maintain large-scale CRM platform; on-call production; integrations with third-party APIs (Square, Stripe, PayPal); design new API services; build unit tests.

Full Stack Software Developer at Sensepass

May 1, 2015 - May 1, 2019

Develop the core product of a large-scale platform for secured Bluetooth communication; server-side business logic, APIs, Admin Dashboard, BI system; sensors and hardware integrations; mobile SDKs for iOS & Android; multiple applications; server installation and maintenance; customer support and integrations with large banks and retail companies.

Freelance Senior Backend Developer at Vcita

May 1, 2023 - Present

Led the design and development of high-priority projects with a focus on usability and scalability. Migrated 11 TB of CRM documents from unsecured file storage to secure AWS S3 buckets, significantly improving security, reliability, and scalability. Introduced a dynamic, user-configured table structure to retrieve client details. Improved Elasticsearch query performance, resulting in faster data retrieval and overall system efficiency.