Software Engineer
2019 - 2020Picket Pty- Created a Facebook Messenger chatbot for future students of the University of Sydney.
Technologies: Apollo, GraphQL, TypeScript, ReactSenior Web Developer
2018 - 2019ListingLoop- Created an MVP product targeted for the Australian real estate market.
- Developed a component library based on Atomic Design principles.
Technologies: Jest, Redux-saga, Redux, TypeScript, React, FirebaseSenior Java Developer | Tech Lead
2017 - 2018Azoft- Integrated a telegram bot and bank call center.
- Developed an MVP for a financial social network integrated with online banking.
- Refactored a customer loyalty program web app for a major Russian bank.
Technologies: PostgreSQL, Spring Data, Spring Boot, Kotlin, JavaSenior Java Developer | Architect
2010 - 2016EasySport- Led the development, automated testing, and deployment of a web application for booking sports courts.
- Updated an application from Java EE 5 to Java EE 7, migrated from RichFaces to PrimeFaces.
- Refactored the core functionality to have more understandable code and better performance.
- Created a new front end in React.
- Introduced a code-quality pipeline, including unit and Selenium tests, Jenkins CI server, and static code analysis.
Technologies: React, JSP, JSF, JPA, EJB, Java EESoftware Developer
2007 - 2012Freelance Work- Created a WAP site for social mobile communication service.
- Developed the iPad application called Muscle & Bone Study.
- Created a website showing local offers.
- Built a website covering regional news based on Drupal.
- Crafted the UI for the Spyder display calibration software for professional photographers and studios.
- Developed a J2ME application for tourists reading RFID tags with city information.
- Created a dance studio attendance tracking application.
Technologies: Spring, Near-field Communication (NFC), REALbasic, jQuery, PHP, Solr, Django, Python, Objective-CJava Developer | Software Developer
2008 - 2010Softage- Implemented new features in JavaEE e-commerce and customer service solution.
- Created unit tests and fixed bugs.
- Built a standalone tool for populating database used for performance tests.
Technologies: JBoss, Swing, Hibernate, EJB, Java
Sergei Kartin
Full-stack Developer in Novosibirsk, Novosibirsk Oblast, Russia
Member since February 25, 2016
Sergei is a full-stack developer with over a dozen years of experience in Java back-end and JavaScript front-end development. He is personable, communicates extremely well, and is very punctual.
Sergei is now available for hire
Portfolio
- Picket PtyApollo, GraphQL, TypeScript, React
- ListingLoopJest, Redux-saga, Redux, TypeScript, React, Firebase
- AzoftPostgreSQL, Spring Data, Spring Boot, Kotlin, Java
Experience
- JavaScript 14 years
- Java 12 years
- React 5 years
- TypeScript 2 years
Availability
Part-time
Preferred Environment
Linux, Windows, Git, IntelliJ IDEA
The most amazing...
...project I worked on is the UI for Spyder display calibration software for professional photographers and studios.
Employment
Experience
- ListingLoop (Development)https://listingloop.com.au/about/
ListingLoop is a real estate technology company that supports the work of agents by providing a modern approach to buying and selling a property.
I worked in a team that created the MVP product, leading the front-end development.
Skills
Languages
JavaScript, Java, TypeScript, CSS, Kotlin, Objective-C, Python, PHP, GraphQLFrameworks
Redux, Spring, JSF, Hibernate, Spring Boot, JPA, JSP, Swing, Django, JestLibraries/APIs
React, Node.js, jQuery, Redux-sagaParadigms
REST, Continuous Integration (CI), Test-driven Development (TDD)Platforms
Amazon Web Services (AWS), Firebase, JEE, Windows, Linux, Netlify, Java EE, JBoss, DockerIndustry Expertise
Web DevelopmentOther
AWS, Full-stack, EJB, REALbasic, Near-field Communication (NFC), ApolloTools
Git, SolrStorage
MySQL, PostgreSQL, Spring Data
Education
- Bachelor's degree in Information Technology2003 - 2007Novosibirsk State University - Novosibirsk, Russia
