Constantin Chtanko

Constantin Chtanko Email and Phone Number

Ingénieur logiciel @ CGI
Tours, FR
Constantin Chtanko's Location
Tours, Centre-Val de Loire, France, France
About Constantin Chtanko

Fullstack Software Developer, skilled in cloud, Java, Spring Boot, and containerization I design robust, scalable software solutions capable of handling millions of requests per minute. Experienced in development, cloud and on-premise deployments (AWS, Docker), databases (PostgreSQL), backend (Java, Spring Boot), frontend (Next.js, React), and mobile applications.Open to new opportunities: ready to support ambitious projects and elevate your digital solutions!

Constantin Chtanko's Current Company Details
CGI

Cgi

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Ingénieur logiciel
Tours, FR
Website:
cgi.com
Employees:
70967
Constantin Chtanko Work Experience Details
  • Cgi
    Ingénieur Logiciel
    Cgi
    Tours, Fr
  • Apsidetop
    Software Engineer
    Apsidetop Nov 2023 - Present
    Tours, Centre-Val De Loire, France
    As a Software Engineer at ApsideTOP, I have been assigned to MGEN, a supplementary health insurance mutual for civil servants, employees, students, and retirees, where I had previously completed my apprenticeship.Within the IT Department and their outbound communication service, I contribute to the enhancement of communication editing systems.- Development of Java back-end components using Spring Boot and microservices architecture,- Version management with GitLab, ensuring traceability and collaboration,- Unit testing with JUnit5 and Mockito, ensuring reliability and performance,- Quality control with SonarQube, for continuous monitoring and problem detection,- System modeling and documentation with UML, improving understanding and maintenance,- Agile methodology with sprints, refinement sessions, and daily meetings.
  • Lysero
    Founder & Cto
    Lysero May 2022 - Present
    Paris
    As the founder of Lysero, a company specializing in software development, I have led and completed several innovative projects in web development and blockchain applications.Lysero also had the opportunity to be incubated at CCI 37.In my role, I have contributed to the following initiatives:- Developed card game software, such as Realm Factions, with blockchain integration using Solidity, ViteJs, and Docker. The project is currently in Alpha version,- Created dynamic and high-performance landing pages using Next.js with Tailwind CSS for responsive design, including the company’s website,- Deployed all our solutions on AWS, ensuring a robust and scalable infrastructure,- Collaborated with teams using GitLab for version control.
  • Mgen
    Full-Stack Engineer Apprenticeship
    Mgen Oct 2021 - Oct 2023
    Tours, Centre-Val De Loire, France
    - Building a collaborative work platform using the WorkAdventure solution,- Designing proof of concepts (POCs) for IT department users,- Deploying solutions on internal servers or cloud platforms (AWS, EC2, ElasticBeanStalk),- Database design using Merise and UML methodologies (PostgreSQL, deployed on AWS with RDS),- Development in Java using the Spring Boot framework,- Creating a mobile event management app using the Flutter development kit,- Designing prototypes and UX/UI interfaces with the graphic manipulation tool Figma,- Deploying an administrative interface using React,- Automating Docker container deployment with the Jib plugin.
  • Equensworldline
    Java Developer Apprenticeship
    Equensworldline Sep 2020 - Oct 2021
    Tours
    - Analyzing user requirements- Designing and developing Java applications using Spring Boot Framework- Helping with the code refactoring using Sonar
  • Kuehne + Nagel
    Software Developer
    Kuehne + Nagel Sep 2018 - Aug 2020
    Orléans
    - Install and configure software on personal computers- Perform regular updates to ensure systems remain safe- Design, build, and maintain a warehouse issue ticketing system in C# code- Code with ASP.NET framework
  • Gazprom
    Data Analyst
    Gazprom Jun 2018 - Sep 2018
    Paris
    - Designing and developing algorithms for massive data extraction- Assess the effectiveness and accuracy of new data sources and data gathering techniques- Creating data architectures
  • Alston Alliance
    Risk And Fraud Analyst
    Alston Alliance Mar 2017 - Sep 2017
    London
    - Investigate, classify and prioritise various forms of fraudulent users using tracking systems- Monitor and analyse online users attitudes- Translate game rules in Italian, French and English- Contact American players to investigate about suspicious activities
  • Fortnum & Mason
    Sales Consultant
    Fortnum & Mason Dec 2016 - Mar 2017
    London
    - Providing a luxury and personalised customer service.- Ensuring the customers' orders are processed and delivered correctly.- Making sure the customers has an outstanding and memorable experience.
  • Cca International
    Sales Advisor
    Cca International Sep 2015 - May 2016
    London
    - Cold calling prospective clients (200 calls per day).- Dealing with a customer, closing sales and attaining goals (15 sales per month)
  • Ugap
    Business Developer : Governement Administration « Ugap »
    Ugap Sep 2013 - Sep 2015
    Orléans
    - Working as a part of the sales team to develop both new and existing markets.- Dealing with a broad range of private and public clients.- Presenting business strategies and common goals clearly to work colleagues.

Constantin Chtanko Education Details

Frequently Asked Questions about Constantin Chtanko

What company does Constantin Chtanko work for?

Constantin Chtanko works for Cgi

What is Constantin Chtanko's role at the current company?

Constantin Chtanko's current role is Ingénieur logiciel.

What schools did Constantin Chtanko attend?

Constantin Chtanko attended Eseo, Formation Aftec, University Of Orléans, École Supérieure De Commerce Et De Management - Escem, Benjamin Franklin High School.

Who are Constantin Chtanko's colleagues?

Constantin Chtanko's colleagues are Jenny Perrett, El-Houssine Akafou, P Lm, Francis Bériault, Cpa, Nichole Martin, Santoshkumar Gopalpura, Mathieu Brulé.

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