Project #43215*
Business: Digital bureaucracy enterprise platform, Europe.
Key features: Automated processes, flexible data structure, search functionality, AWS deployment, multi-languages, multi-modularity.
Key contributions: Performance update (x3 improvement for some requests, complicated SOAP integration).
Key technologies: Java8, Spring, Hibernate, MSSQL, MySQL, Camunda (BPMN), Node.JS, Python, AWS
Project #83912*
Business: NFT marketplace, USA.
Key features: Sell, buy, and rent NFTs.
Key contributions: Designed architecture and implemented cloud-friendly microservices from the ground, the application processed more than 70 million of NFTs. Built instant search and advanced sorting and filtering.
Key technologies: NodeJS, NestJS, Blockchain, PostgreSQL, Kubernetes.
Project #61322*
Business: Advertising platform, USA.
Key features: Data collecting, data pre-processing, powerful search, UI ready API, automated processes, reports, AWS deployment.
Key contributions: Integration with many data sources, data collecting and processing pipelines, microservices architecture. Implemented custom reporting on large amount of data.
Key technologies: Java11, AWS, Elasticsearch, PostgresSQL, SpringBoot, Microservices, Python, Camunda (BPMN), Hibernate.
Project #61322*
Business: E-Mobility rental platform, USA.
Key features: Rent an electric scooter via mobile app.
Key contributions: Reviewed and improved suboptimal architecture. As a result, performance improved drastically. Implemented new features and fixed business critical bugs.
Key technologies: Java11, PHP, MySQL, Swift, Kotlin, GPS tracking
Project #06078*
Business: Exchange platform, Europe.
Key features: Flexible exchange platform for enterprise equipment.
Key contributions: Architecture the app with micro services approach, development from the ground, building deployment pipelines on AWS, integrations, team management.
Key technologies: Java11, SpringBoot, Hibernate, PostgreSQL, Microservices, AWS deployment.
Project #06079*
Business: Exchange platform, Asia.
Key features: Flexible exchange platform for enterprise equipment.
Key contributions: Building buying/selling pipelines from the BE and FE sides.
Key technologies: Java8, AngularJS, Hibernate, SpringBoot, PostgreSQL.
Project #13332*
Business: Transport system BE platform, Europe.
Key features: High load, high requirements for sustainability.
Key contributions: Team management, production support, DB concurrency and bottlenecks.
Key technologies: Java8, Hibernate, Spring, Oracle, SOAP, REST, IBM MQ.
Project #30917*
Business: Online documents editor, UK.
Key features: Real time updates, revisions control, text search, export/import in different formats.
Key contributions: Models structure handling, API building, integration tests, export/import documents.
Key technologies: Java, Kotlin, Elasticsearch, PostgresSQL, SpringBoot, Microservices, Hibernate, Docx4j.
Project #49612*
Business: Online shop, USA.
Key features: Online shop with custom BE, integrated with providers’ API.
Key contributions: Sync data with OracleDB, flexible user-friendly search.
Key technologies: Java9, Python, Node.js, Elasticsearch, OracleDB.
Project #62102*
Business: Email client web-app, Europe.
Key features: Integration with SOAP API, UI, stability.
Key contributions: Secret keys management, performance improvements, UI ready API building, high-load processing.
Key technologies: Java8, SpringBoot, Hibernate, MSSQL, Azure, JMS, SOAP, ArtemisMQ.
Project #97625*
Business: Document converting app, Europe.
Key features: Converting documents from DOCX to custom structure.
Key contributions: Implementation from the ground, develop ways to handle different income structure, fit with outcome requirements.
Key technologies: Kotlin, SpringBoot, DOCX4J, Microsoft Word.