Siarhei Tsitou
Application/AWS Cloud Architect
Brussels
Summary
Highly skilled professional with extensive experience in software development and cloud architecture. As a Sr. Java Developer, proficient in designing, developing, and maintaining scalable Java applications with a focus on performance and reliability. Transitioned to an AWS Cloud Architect role, leveraging expertise in cloud infrastructure to design, implement, and manage robust, secure, and cost-efficient cloud solutions.
Overview
18
18
years of professional experience
11
11
years of post-secondary education
4
4
Certifications
6
6
Languages
Work History
Application / AWS Cloud Architect
Cronos / European Commission
01.2024 - Current
- Developed a proof of concept to demonstrate the best approaches for solving complex tasks in the AWS cloud
- Assisted in the migration from a monolithic approach to cloud-based architecture
Sr. Software Developer (AWS, TypeScript, PySpark)
Cronos / European Commission
11.2019 - 12.2023
- Tested and deployed scalable and highly available software products.
- Delivered high-quality code on time by effectively managing project timelines and prioritizing tasks accordingly.
- Contributed to the architecture design of complex software systems, ensuring scalability and maintainability.
Sr. Software Developer (Java)
Cronos / European Commission
09.2011 - 11.2019
- Discussed project progress with customers, collected feedback on different stages and directly addressed concerns.
- Optimized algorithms for enhanced computational efficiency, reducing processing times significantly.
- Contributed to the architecture design of complex software systems, ensuring scalability and maintainability.
- Implemented robust security measures to protect sensitive data and prevent unauthorized access.
- Improved software performance by identifying and resolving bottlenecks in the code.
- Corrected, modified and upgraded software to improve security.
- Contributed ideas and suggestions in team meetings and delivered updates on deadlines, designs, and enhancements.
- Successfully met tight deadlines under pressure while maintaining a strong focus on quality deliverables throughout all stages of the development process.
- Worked flexible hours across night, weekend, and holiday shifts.
- Assisted in recruitment of new team members, hiring highest qualified to build team of top performers.
Team Leader / Sr. Software Developer (Java)
Altoros Development
4 2011 - 8 2011
- Built strong relationships with customers through being customer oriented.
- Increased customer satisfaction ratings by closely monitoring service quality standards and addressing any issues promptly.
- Assisted in recruitment of new team members, hiring highest qualified to build team of top performers.
- Developed software for mobile operating systems.
Project Leader / Sr. Software Developer (Java)
Altoros Development
09.2009 - 03.2011
- Facilitated cross-functional team coordination, fostering a collaborative work environment for successful project execution.
- Learned and adapted quickly to new technology and software applications.
- Worked flexible hours across night, weekend, and holiday shifts.
Software Developer (Java)
Belhard Group / Itransition
03.2006 - 08.2008
- Achieved faster development cycles using Agile methodologies, including Scrum or Kanban processes.
- Developed customized software solutions for diverse clients, resulting in increased clients satisfaction.
- Built databases and table structures for web applications.
- Conducted data modeling, performance and integration testing.
- Worked flexible hours across night, weekend, and holiday shifts.
Education
MSc - Logistics And Supply Chain Management
Molde University College
Molde, Norway 08.2007 - 05.2009
MSc - Banking, Money Circulation And Credit
Belarus State University
Minsk, Belarus 09.2006 - 05.2008
Diploma (Master) - Technical Computer Science
Mannheim University
Mannheim, Germany 09.2003 - 05.2006
Specialist Degree - Computer Science And Applied Mathematics
Belarus State University
Minsk, Belarus 09.2001 - 05.2006
Skills
- Analytical Skills
- Problem-solving Abilities
- Customer-Oriented
- Organizational Skills
- Continuous Improvement
- Application Design
- Application Development
Certification
AWS Certified Developer - Associate (DVA-C02)
Additional Information
Work visa sponsorship required
Timeline
Application / AWS Cloud Architect
Cronos / European Commission
01.2024 - Current
AWS Certified Developer - Associate (DVA-C02)
10-2023
AWS Certified Solutions Architect - Associate (SAA-C03)
09-2023
Sr. Software Developer (AWS, TypeScript, PySpark)
Cronos / European Commission
11.2019 - 12.2023
Machine Learning at Coursera (Stanford Online)
09-2019
MongoDB for Java Developers (M101J)
02-2016
Sr. Software Developer (Java)
Cronos / European Commission
09.2011 - 11.2019
Project Leader / Sr. Software Developer (Java)
Altoros Development
09.2009 - 03.2011
MSc - Logistics And Supply Chain Management
Molde University College
08.2007 - 05.2009
MSc - Banking, Money Circulation And Credit
Belarus State University
09.2006 - 05.2008
Software Developer (Java)
Belhard Group / Itransition
03.2006 - 08.2008
Diploma (Master) - Technical Computer Science
Mannheim University
09.2003 - 05.2006
Specialist Degree - Computer Science And Applied Mathematics
Belarus State University
09.2001 - 05.2006
Team Leader / Sr. Software Developer (Java)
Altoros Development
4 2011 - 8 2011
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