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Location

Poland

Rate

$45  / per hour

Years of experience

17+

About

This professional has a comprehensive IT background spanning 17 years as a Senior SQL/PLSQL Developer, complemented by roles in IT architecture, management, and project leadership, accumulating diverse expertise in development, databases, and IT architecture, primarily in the insurance and banking sectors. They possess a strong technical proficiency in programming languages like PL/SQL, SQL, Python, and Java, and are skilled in using Oracle, Snowflake, and other database technologies, with certifications in Oracle Performance Tuning and SQL Tuning. Their career is marked by senior positions at notable companies such as EY and Sollers Consulting, where they led major projects involving database development, cloud technologies, and team development, with a continuous emphasis on learning and professional growth. Roles: Senior SQL/PLSQL Developer IT (17 years experience), IT Architect (5 years), IT Manager (8 years), Team Leader (6 years), Senior Analyst (3 years), Project Manager (9 years), Main Areas: Development, Databases, Architecture, Insurance, Banking, Recruitment, Cloud

Tech Stack

SQL, Java, Oracle, Python, Snowflake

Experience

  • Architect and develop complex SQL/PLSQL database systems - Demonstrated extensive experience (17 years) in developing, optimizing, and maintaining large-scale Oracle database systems and implementing performance tuning strategies.
  • Lead IT architecture and cloud solutions - As an IT Architect, designed and led the implementation of cloud solutions using Azure and Snowflake, contributing to major projects at companies like Sollers Consulting.
  • Manage large IT teams and projects - As an IT Manager, led a team of over 25 professionals and managed significant projects (1500+ man-days), overseeing team development, process enhancement, and tech leadership at Proama S.A./Groupama.
  • Guidewire and INSIS systems implementation - Managed and architected the implementation of Guidewire add-ons and maintained Fadata INSIS systems, ensuring seamless integration and operation for international clients.
  • Senior technical leadership in database and software development - Played a crucial role as a Senior Tech Lead and Project Manager, focusing on database development and building SQL competencies at EY.
  • Project management and strategic IT leadership - Directed and executed IT projects, ensuring alignment with strategic objectives, particularly in startup environments for international customers at Sollers Consulting.
  • Drive continuous learning and professional development in IT - Emphasized personal and team development through ongoing education in emerging technologies, performance tuning certifications, and leadership training.

Employment history

Manager IT, EY February 2021 - since Areas: SQL, PLSQL, Azure, Cloud, Recruitment, Team Development
Projects: Database Development, Building SQL Competence (Role: Senior Developer, Architect, Senior Tech Lead, Project Manager)
Led the development and refinement of database architectures, focusing on SQL and PL/SQL technologies within Azure cloud environments.
Spearheaded recruitment and team development initiatives to enhance team capabilities and performance.
Managed multiple projects, including building SQL competence among team members and leading the architectural design for scalable cloud solutions.
IT Manager/IT Architect, Sollers Consulting July 2017 - January 2021 Areas: Guidewire, INSIS, Architect, Tech Lead, Project Manager
Tools: SQL, Airflow, PLSQL, Oracle, Earnix, Azure, Cloud, Snowflake
Projects: Startup Company for International Customer (Role: Architect, IT Leadership, Cloud), Gudewire add-ons implementation (Role: Project Manager, Product Owner, Architect), Fadata INSIS maintenance for Customer(Role: Project Delivery, Lead Architect, TechLead), Fadata INSIS area Owner (Role: Project Manager, Architect)
Directed architectural efforts and IT strategies for a startup company serving international customers, focusing on cloud solutions and database optimization with tools like SQL, Oracle, and Snowflake.
Oversaw the implementation of Guidewire add-ons, acting as Project Manager and Product Owner, ensuring seamless integration and performance enhancements.
Maintained and upgraded Fadata INSIS systems, leading technical teams and overseeing project delivery from a strategic and operational perspective.
IT Architect, Generali TU September 2015 - June 2017 Areas: Project Manager, Architect, INSIS, Tech Lead, Senior Analyst, Oracle, SQL, Exadata,Bigdata
IT Team Manager/IT Designer at Proama S.A./Groupama Sept. 2011 – Aug. 2015
Areas: Team Management (25+ People Team), Project Manager (1500+ MD), Building Team and Processes, Development Tech Lead/Architecture, Performance Tuning, Area Tech Lead, Code Review, SQL
Managed and led projects as an IT Architect and Senior Analyst, focusing on INSIS system implementations and upgrades.
Developed strategies for handling large-scale databases using Oracle Exadata, enhancing data processing and performance tuning.
Collaborated with project teams to design and deploy solutions that integrated complex business intelligence tools with core systems.
IT Team Manager, IT Designer, Proama S.A./Groupama September 2011 – August 2015 Areas: Team Management (25+ People Team), Project Manager (1500+ MD), Building Team and Processes, Development Tech Lead/Architecture, Performance Tuning, Area Tech Lead, Code Review,SQL
Led a team of 25+ IT professionals in high-stakes project environments, managing over 1500+ man-days of project deliverables focused on systems architecture and performance.
Established and refined IT development processes, enhancing team efficiency and product quality.
Conducted extensive code reviews and performance tuning sessions to optimize software and database performance.
Developer, Allianz IT Polska SA/Allianz Bank Polska S.A. August 2007 - August 2011 Areas: Insurance, PLSQL, SQL, Performance Tuning, Oracle Forms, Oracle Financial, Oracle BI, Oracle Reports, Visual Basic, Commissions, Printouts, Scoring, Java
Led a team of 25+ IT professionals in high-stakes project environments, managing over 1500+ man-days of project deliverables focused on systems architecture and performance.
Developed and optimized insurance and banking applications, focusing on PL/SQL and Java technologies.
Performed detailed performance tuning and troubleshooting for Oracle Forms, Oracle Financial, and Oracle BI systems.
Collaborated closely with financial analysts to design and implement commission and scoring systems that increased operational efficiency.
Developer, Scott Tiger SA July 2006 – August 2007 Areas: Banking, PLSQL, Java
Focused on banking applications using PL/SQL and Java, improving transaction processing systems and user interfaces.
Enhanced database performance and security measures, ensuring robustness and compliance with financial regulations.

Education history

Technical University of Lublin July 2001 – July 2006 Master of Science, Eng. in IT (Software Engineering: Databases) at Technical University of Lublin
Final grade: 5
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