Vsevolod Iskrovskyi

Senior Java full stack Engineer

Luxoft

Jul 2024 - Mar 2026 (1 year 9 months)

Developing internal portal for citi bank

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Senior Software Developer

LUXOFT (Citibank)

Jul 2024 - Mar 2026 (1 year 9 months)

Developing the UI layer for an internal Data Catalog system using Angular & rxjs, ensuring high-performance data validation. Architecting scalable REST controllers via Spring Boot with optimized DTO patterns for high-load banking enviroment. Leveraging Github Copilot for accelerated development and automated unit-test generation. Integrated Apache Kafka and Elasticsearch to speed up complex data retrieval across multi-terabyte datasets. Stack: Angular, Java, Spring Boot, Kafka, Elasticsearch, Oracle, Postgres

Senior Software Engineer

Grid Dynamics

Aug 2022 - May 2024 (1 year 10 months)

Worked on back-end REST API development and core modules. Developed the UI part of reporting for Mercer HR portal (.Net, Angular). Conducted code optimization to accelerate product performance

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Team Lead

GRID DYNAMICS (Marsh McLennan)

Aug 2022 - May 2024 (1 year 10 months)

Led development of backend services and UI components for the Mercer HR portal. Improved reporting performance by 5x through deep SQL tuning and implementing advanced caching strategies. Managed complex bussiness logic integrations and led technical interviews for the engineering hub. Architected data flows using Debezium & Kafka for real-time synchronization. Stack: Java, Spring, Angular, Nx, AWS, Snowflake, Debezium, Kafka, Postgres, Oracle, MySQL

Team Lead

Fivetran

Aug 2018 - Jul 2022 (4 years)

Directed the migration from legacy desktop solutions to a modern web-based engine (HVR 6) for global data ingestion. Built an advanced real-time data flow visualization using D3.js which became a core feature for end-users. Designed high-throughput data engines using Go and Python to handle enterprise-scale CDC tasks. Stack: Java, Go, Python, FastAPI, Angular, D3.js, AWS, Postgres

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Senior Software Engineer

Daxx Software Development Teams in Ukraine FivetranHVR Software

Aug 2018 - Jul 2022 (4 years)

⦁ developing the frontend of the HVR replication client ⦁ creating install packages, confluence documentation scripts ⦁ refactoring, unit testing, reviewing ⦁ developing back-end modules

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Senior Web Developer

CIKLUM (Keytravel)

Jan 2018 - Dec 2018 (1 year)

Refined booking flows and user interactions using Angular & React improving conversion metrics. Modernized legacy modules through refactoring and introducing automated testing. Stack: Angular, React, TypeScript, Postgres

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Senior Web Developer

Ciklum Key Travel

Jan 2018 - Jul 2018 (7 months)

Senior Software Engineer

Micro Focus Serena Software

Dec 2015 - Dec 2017 (2 years 1 month)

Senior Web Developer

Svitla Systems Inc

Aug 2015 - Nov 2015 (4 months)

engaged in the development of client logic

Senior Software Developer

Micro Focus

Jan 2015 - Dec 2017 (3 years)

Enhanced UI functionality for release management workflows and increased test coverage by ~50%. Stack: Java, Angular, jQuery, MSSQL, Oracle

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Senior Web Developer

SVITLA Systems

Jan 2015 - Dec 2015 (1 year)

Optimized web application performance, achieving a 40% reduction in initial load times. Stack: .NET, TypeScript, MSSQL

Senior NodeJS Developer

Softengi

Nov 2013 - Jul 2015 (1 year 9 months)

Working on a project the state registers of Ukraine(Oracle rdbms, ext.js, underscore.js, pure js). Participated in development of an Extract from State Registers and requests for property registration.

Senior Dotnet Developer

INGO Ukraine

Sep 2010 - Oct 2013 (3 years 2 months)

ERP for insurance company Responsibilities: Develop internal information system (WinForms, Asp.net mvc, DevExpress, Linq, Oracle rdbms, Open Office) Integration of existing solutions with new (MSSQL -> Oracle)

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tech lead

itline

Jan 2008 - Oct 2010 (2 years 10 months)

Leasing, insurance, finance desktop software Duties: Server side rdbms development, core gui development, the development of core modules. (Delphi, Firebird) Platform: Windows RDMS: Oracle, Firebird, MSSQL.

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Senior Software Engineer

ConstructIT

Jan 2007 - Dec 2008 (2 years)

Duties: Develop main CAD modules. 3D builders - terrain, fitted bay, round tank (Delphi, DirectX), GUI design (Delphi, Developer Express). Scaffold Setup(C# web services, MSSQL)

Vsevolod Iskrovskyi

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