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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

Java, Airflow, Asana, Azure, Big Data, Cloud, Oracle, Product Owner, Project Management, Python, Snowflake, SQL

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
Tom Potanski

“80+ clients have experienced exceptional results from our IT recruitment and software development services.”

Tom Potanski

Tom Potanski Founding Partner, DevsData

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"The agency led the hiring with a dedicated recruitment team. In the end, the client hired two senior technicians, one from Spain and another from Portugal, greatly enriching its engineering team."
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Sebastian Abdy Saboune
Cofounder & CPO
Twist Solutions, Ltd.
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5.0
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"We consider the developers they recommended exceptionally strong from a technical perspective. I can recommend the services of DevsData to all tech companies in need of exceptional tech talent."
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Garik Suess
Cofounder & CTO
Qualifyze GmbH
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5.0
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"It was a pleasure to work with DevsData. They excelled at commitment, communication skills, and time and team management. They were extremely organized and efficient, and they tackled every part of the project (several projects) with the utmost care."
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Steven Haley
Managing Director
Kroll, Inc.
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5.0
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"DevsData reached out to us, as we've been looking to grow our engineering team in Europe and Poland. Communicating efficiently and professionally, DevsData made a strong impression with their understanding of the recruitment challenges we were facing."
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Karim Butt
Cofounder & CTO
GlossGenius, Inc.
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5.0
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"I really appreciate their ability to adapt to our preferred ways of working, agility and successful delivery."
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Tom McGovern
Managing Director
Idealab, Inc.
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5.0
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"They have really proved their worth and have shown me that my company’s money is really well spent."
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Matthew Wiklo
CEO
Epinote
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5.0
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"I've been working on several IT projects with DevsData for more than five years. There were many software projects they completed for us."
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Christopher Ting
Senior IT Manager
Verus Analytics LLC
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5.0
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"From beginning to end, the cooperation was smooth and contact with DevsData representatives was very easy."
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Patrick Lobocki
CEO
Roesier, Inc.
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5.0
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"From beginning to end, my experience with DevsData was only positive."
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Daniel Goebel
CEO
CoCoHub, Ltd.
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5.0
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"Quality control is rare in this line of business, I think this is the secret sauce of their exceptional quality."
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Paul Polewicz
CEO
Reef Technologies
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5.0
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"This rapid pace and immaculate organization are what stood out to me most about DevsData."
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Joanna Szymanski
Owner & CEO
Xino Sports LLC
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5.0
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"We at Flowr Agency are particularly pleased with the outcomes, notably the superior code quality, speed, and communication. It confidently endorses the agency's services to other marketing firms."
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Loic Moncany
Cofounder
Flowr Agency
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5.0
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"We felt good about our collaboration. They were good people to work with, full of energy, creative, and proactive."
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Christian Cieslak
CEO
Remarkable Ones
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5.0
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"We also recommended DevsData to my business connections as they did a truly fantastic job."
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Matthew Lenicki
CEO
WebCrafters, Inc.
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5.0
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"For DevsData to find four amazing developers so fast - that cannot be just luck."
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Adam Zaczek
Founder
1Security
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5.0
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"Our cooperation has been very efficient, and I love it."
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Adam Janczewski
Founder & CEO
Jutro Medical
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5.0
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"Tom and his team showed great dedication to us as client and allowed wellbee to launch an Alpha stage of our online therapy product in under 1 month from absolute scratch. I need to congratulate them on the very good UX and UI design and good communication skills of the whole team."
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Paul Chrzan
Cofounder and CEO
Wellbee
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5.0
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"Out of all the vendors we work with, DevsData clearly stands out. The quality of developers they deliver is beyond what we've received from any other vendor, and they've been able to send profile recommendations very quickly. I'm happy to be their reference for other companies from Israel and talk about their recruitment abilities and what they delivered for us - we eventually signed over 19 engineers from DevsData. I'm extremely satisfied with this recruitment process."
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Ran Eyal
Program Manager
ZIM
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Best back-end engineers I've ever worked with.

“I interviewed about a dozen different firms. DevsData LLC is truly exceptional – their backend developers are some of the best I’ve ever worked with. I’ve worked with a lot of very well-qualified developers, locally in San Francisco, and remotely, so that is not a compliment I offer lightly. I appreciate their depth of knowledge and their ability to get things done quickly.”

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Nicholas Johnson

CEO of Orange Charger LLC,

Ex-Tesla Engineer,

Mentor at YCombinator

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Tailored recruitment process, trusted market expertise.

“DevsData reached out to us, as we’ve been looking to grow our engineering team in Europe and Poland. Communicating efficiently and professionally, DevsData made a strong impression with their understanding of the recruitment challenges we were facing. They designed a tailored recruitment process for our needs. I was impressed with the technical depth of their approach.”

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Karim Butt

Co-Founder & CTO at GlossGenius, Inc.

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Outstanding vendor, 21 engineers hired.

“Out of all the vendors we work with, DevsData clearly stands out. The quality of developers they deliver is beyond what we've received from any other vendor, and they've been able to send profile recommendations very quickly. I'm happy to be their reference for other companies from Israel and talk about their recruitment abilities and what they delivered for us.”

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Ran Eyal

Senior Manager at

ZIM Integrated

Shipping Services Ltd.

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Proactive partner, exceptional results.

“DevsData demonstrated a strong degree of proactivity, taking time to thoroughly understand the problem and business perspective, and continuously suggesting performance and usability enhancements. Their app exceeded my expectations. I've worked with DevsData on numerous projects over the last 3 years and I'm very happy. Being both responsive and honest in communication.”

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Jonas Lee

Partner & Executive VP of Verus,

Financial LLC, Investor,

& Serial Entrepreneur

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