Олексій

O l e k s i i B i ke r e i i

J av a D e v e l o p e r, Ky i v

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o l e k s i i . b i k e re i @ g m a i l .c o m

L i n ke d I n

@ b i ke r e i

Professional Summar y

I`m a Java Developer who has about 3 years of experience. Skilled in

translating business requirements into technical solutions. Adept at

collaborating with cross-functional teams to deliver high-quality software

solutions within deadlines. Responsible team-player, who is also organized

and calm, searching for a long-term job with ability to learn and develop

hard and soft-skills

E x p e r i e n c e

Intellias (Jul 2021 – Present)

Projects:

Trustd (Jan 2023 – Present)

Developing a platform to verify and identify users, integrating with third-par ty

ser vices that may add additional verification steps required by their systems

Contributing to a rapidly evolving platform by constantly integrating new

functionalities and features

Designing the user verification flow primarily based on BPMN (Business Process

Model and Notation) diagrams, allowing for the addition and adjustment of

business rules defined in DMN (Decision Model and Notation)

Working extensively with notifications, including email and SMS notifications, to

keep users informed throughout the verification process

Integrating the platform with different APIs, both RESTful and SOAP based, to

enable seamless communication and data exchange with external ser vices

Customizing the user authentication flow using Keycloak, to enhance security

and user experience

Creating AWS Lambda functions to interact with a main application

Writing comprehensive documentation for APIs, detailing endpoints, request/

response formats, authentication methods, and usage guidelines for developers

and users

Addressing and resolving production issues promptly to maintain system

stability and user satisfaction.
 Managing and overseeing releases to production, ensuring that new features
and updates are deployed smoothly and without disruption
Participating in task decomposition sessions, breaking down complex tasks into
smaller, manageable sub-tasks to facilitate better planning and execution.

BlaBlaCar (Apr 2022 – Jan 2023)
Responsible for integrating and onboarding new transportation partners into the
system, ensuring seamless connectivity and service availability
Designing and implementing adapter solutions to facilitate integration with new
carriers, maintaining compatibility and consistency across different platforms
Analyzing and understanding the technical requirements and specifications
outlined in operator documentation to guide effective integration strategies
Conducting comprehensive testing of newly integrated carriers to validate
functionality, performance, and compatibility with existing systems
Identifying and resolving issues or discrepancies encountered during integration
and testing phases, ensuring smooth operation and user experience
Continuously improving the process and mechanisms for adding new carriers,
optimizing efficiency, reliability, and scalability of integration procedures.

Raiffeisen Bank (Jul 2021 – Apr 2022)
Proficiency in Java programming language and associated frameworks
Experience with API development and RESTful principles
Understanding of GraphQL schema design and implementation
Knowledge of testing methodologies including unit and integration testing
Familiarity with microservice architecture and principles.


Skills:
Java, Spring, Amazon Web Services (AWS), MongoDB, Camunda BPM, PostgreSQL,
Oracle Database, Keycloak Microservices, Lombok, Mapstruct, OpenAPI, Maven,
Gradle, Apache Kafka, Apache Camel, Flagr, Redis IBM MQ, Docker, Kubernetes,
New Relic, Flyway, SendGrid, Twilio, Grafana, Junit, GraphQL, Git, CI/CD, Jira.

Education:
National Technical University of Ukraine 'Kyiv Polytechnic Institute'

• Bachelor ’s Degree, Computer Engineering.

• Master ’s Degree, Computer Engineering.

L an g ua g es:
English(Intermediate), Ukrainian(Native)