2 months: Platform for creating thermal images

Customer: on request
Role: Architect and Team Lead

Tasks:
Platform that generates heat-maps. Using this tool, client can remotely run a temperature-specific analysis based on selected city/region/estate. Users having access to the system are able to generate a report for their own use with the capability to customize desired format and filters on the data.

• Development of the application including architecture
• Implementation of new functionalities
• Code reviews
• Repair of encountered bugs
• Database modeling
• Working on map information processing
• Converting maps and information to the appropriate form to display on google maps

Skills:
Java 17, Spring Boot 3.1.2, Spring 6.1, REST, Spock JIRA, AWS, SCRUM, Integration with: Amazon SQS, SNS (via JMS), RDS, Amazon S3

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12 months: Common platform for all business units

Customer: on request
Role: Lead Developer of Backend Developer Team

Tasks:
Implemented from scratch system for international logistics company. The business goal of this application is to have a common platform for all business units in the World to estimate costs and creating offers for end-customers. Greenfield.

• Requirements analysis and implementing these requirements into the system
• Providing analysis
• Creating an architecture outline
• Transforming records in business documentation into functionalities

Skills:
Java, Spring Boot, Teradata DB, MyBatis, REST, JSON, JUnit, Maven, WebServices, JMS

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2 months: Logistics incident management application. For tracking packages.

Customer: on request
Role: Senior Developer

Tasks:

• Implementation of various services
  
• Bug fixing

Skills:
Java, Spring, Oracle, MyBatis

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2020 - 2021: Covid-19 risk-management project

Customer: Biotech company
Role: Senior Software Engineer/ Team Lead/ Backend team leader

Tasks:

• Team/teach leading.
  
• Code review and architecture design.
• Responsible for scrum ceremonies.
• Building Diabetes Consultation Module based on event-driven approach.
• DevOps activities.

Skills:
Java 11, Spring, Liquibase, Spock, Groovy, PostgreSQL

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2018 - 2020: Creating NLP Syntax Trees form medical publications related to genomic variants

Customer: IT product company
Role: Software Engineer

Tasks:

• Developing microservices based application
  
• Implementing features
• Fixing bugs
• Managing k8s cluster on GCP
• Building microservice oriented pipelines
• Integration with PayU and UPS

Skills:
Java 11, Spring, CoreNLP, Kubernetes, React/TypeScript, Gradle, Hibernate, Spock

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2016 - 2018: Creating software for medical product classification and attribution purposes

Customer: IT product company
Role: Software Engineer

Tasks:

• Developing features
  
• Migrating from over 36 text file formats into a normalized database (Postgres)
• creating technical designs and business specs
• Integration tests and unit tests
• Code reviews

Skills:
Java 8, Spring, JOOQ, Spock, Groovy, PostgreSQL

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2013 - 2016: Java development with elements from full-stack development

Customer: Software House
Role: Junior Java Developer

Tasks:

• Extracting necessary technical design from business analyst documents
  
• Creating technical design (UML)
• Creating data representation in Oracle DB and ORM
• Implementing functionalities

Skills:
Java 6 and 7, Spring, Hibernate, JPA, Oracle DB, Vailla Js, jQuery, Freemarker2, Velocity