TheoremOne, Remote — Senior Software Engineer

September 2022 - PRESENT

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• Development of new features for backend, including unit, integration and contract tests
• Participated in collaborative software architectural design with the team and stakeholders
• Designed and implemented an improved version of the background data synchronization mechanism for domain entities, created a unified Hangfire job that uses a single synchronization algorithm and reduces the overall cohesiveness of system components.
• Provided mentoring and feature support for the team and client organization engineers.
• Performed production support and incident troubleshooting.
• Coordinated closely with product managers and engineering managers in triaging issues, ensuring prompt and effective resolution.
• Gave KT sessions to engineers in the client organization to hand-off features implemented.

OnDeck Canada – Principal Software Developer, Architect

August 2022 - September 2022

OnDeck Canada – Team Lead, Software Development

October 2020 - July 2022

OnDeck Canada – Senior Software Developer

November 2019 - October 2020

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• Led and managed the team
• Supervised and executed full software development lifecycle, from planning to maintenance
• Defined requirements and performed business analytics for new features
• Coordinated multiple teams (internal and contractors) working on the products
• Implemented new functionality
• Supported legacy company products
• Major technologies: Java, Spring, Postgres, MySQL, AWS, Salesforce, Groovy, Angular

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Nobel Globe SRL/YouWowMe Limited – Senior Software Engineer

December 2018 - November 2019

• Distributed highload system architecture and design
• Migrated and rewrote multiple legacy microservices to be fully asynchronous
• Integrated platform with 3rd party payment systems (Securetrading, Elavon, VERePAY)
• Designed PCI compliant payment gateway
• Worked on analytic, engaging and advertising services
• Was involved in moving big data analytics from postgres columnar storage to Clickhouse with replacing of materialized views/queries with direct Clickhouse requests
• Major technologies: Java, Scala, Spring, Kafka, Cassandra, Clickhouse, Spark, Spark Streaming, Spark SQL, Postgres, Docker, AWS, strong concurrency and high load, lambda architecture.

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