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Calm, self-organized, yet enthusiastic team player with 5 years of experience in financial data analysis and SQL query development. My ability to bridge technical expertise with business needs, combined with strong communication and problem-solving skills, enables me to work seamlessly in diverse teams or independently. Seeking to leverage analytical skills to drive data-driven decision-making in future roles.…Calm, self-organized, yet enthusiastic team player with 5 years of experience in financial data analysis and SQL query development. My ability to bridge technical expertise with business needs, combined with strong communication and problem-solving skills, enables me to work seamlessly in diverse teams or independently. Seeking to leverage analytical skills to drive data-driven decision-making in future roles.

Borys Kwidziński

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Calm, self-organized, yet enthusiastic team player with 5 years of experience in financial data analysis and SQL query development. My ability to bridge technical expertise with business needs, combined with strong communication and problem-solving skills, enables me to work seamlessly in diverse teams or independently. Seeking to leverage analytical skills to drive data-driven decision-making in future roles.…Calm, self-organized, yet enthusiastic team player with 5 years of experience in financial data analysis and SQL query development. My ability to bridge technical expertise with business needs, combined with strong communication and problem-solving skills, enables me to work seamlessly in diverse teams or independently. Seeking to leverage analytical skills to drive data-driven decision-making in future roles.

Available to hire

Calm, self-organized, yet enthusiastic team player with 5 years of experience in financial data analysis and SQL query development.
My ability to bridge technical expertise with business needs, combined with strong communication and problem-solving skills, enables me to work seamlessly in diverse teams or independently. Seeking to leverage analytical skills to drive data-driven decision-making in future roles.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Quantitative Analytics Specialist at London Stock Exchange Group

May 1, 2023 - November 6, 2025

Collected, processed, and analyzed large equity market datasets; developed customized SQL queries and Python scripts to support quantitative analytics for top investment firms. Championed a project creating an AI-powered Knowledge Management articles system, reducing case volume by 19%. Assisted in launching a Data as a Service product for Quantitative Analytics (cloud-based data platform built with Microsoft Fabric) – including a query library, testing, optimization, and client onboarding. Provided actionable insights to support decision-making in liaison between Developers, Engineers, Content Teams and clients. Optimized T-SQL views within an ANSI SQL framework, increasing data retrieval efficiency by 26%. Leveraged AWS, Snowflake and Azure to manage and analyze data in the cloud. Applied Git version control to maintain Python scripts for data quality validation and SQL views, facilitating team collaboration and code reviews. Delivered data analytics presentations using Power BI an

SAP Master Data Analyst at Metsä Group Services

September 1, 2022 - September 1, 2022

Created over 1,200 SAP FI/CO profiles with 98.5%+ precision; introduced OCR software to reduce vendor creation by 19%; built comprehensive reporting processes saving the team 10 hours per month; troubleshot data discrepancies in SAP and MSSQL; delivered data analysis presentations for departmental insights using Power BI and PowerPoint.