Богдан

Bohdan Ilienko Full Stack Developer
Kyiv, Ukraine | [відкрити контакти](див. вище в блоці «контактна інформація») | [відкрити контакти](див. вище в блоці «контактна інформація») Portfolio | Github | LinkedIn

PROFESSIONAL SUMMARY
Greetings! Bringing 2 years of experience and armed with a computer science degree, I delve into the realms of
full-stack development. Proficient in Node.js and React, I've explored the intricacies of microservice architecture
alongside modern toolsets. My quest? To align with a visionary team, where my fervor for programming can fuel exciting
projects.

SKILLS
Programming Languages: JavaScript, TypeScript, SQL
Version control systems: Git, GitHub, GitLab, Understanding Git Flow
Databases and tools: MongoDB, Redis, PostgreSQL, MySQL, TypeORM, Mongoose, Sequelize, Prisma,
DynamoDB
Back-end tools: Node.js, Nest.js, Express.js, Jest, Unit/Integration/E2E tests, Microservices, Swagger (Open API),
Passport JS, JWT, Cron
Front-end tools: ReactJS, Redux Toolkit, Material UI, Tailwind CSS, HTML & CSS, SASS, Bootstrap, Axios,
GraphQL (Apollo Client)
Protocols: REST, GraphQL, Websockets, AMQP (RabbitMQ, Apache Kafka), MQTT
AWS/DevOps: Docker, Kubernetes, CI/CD Pipelines, GitHub Actions, DigitalOcean, EC2, RDS, EKS, Cognito, S3
Bucket, Lambda, Amplify

WORK EXPERIENCE
Full Stack Developer, Wnet, Full Time Sep 2022 — Nov 2023
● Spearheaded the development of a highly efficient microservice solution, significantly alleviating the main server's
workload by 30%, as measured through server load metrics.
● Successfully implemented over 15 crucial features across various projects, ensuring timely delivery and client
satisfaction.
● Orchestrated the management and upkeep of three mission-critical projects concurrently, maintaining a
commendable level of precision and attention to detail.
● Leveraged a combination of relational and non-relational database technologies to construct a robust distributed
microservice system, resulting in improved data management and scalability metrics.
● Introduced and facilitated the adoption of Scrum methodology within the development team, enhancing
collaboration, transparency, and project delivery efficiency, as evidenced by sprint velocity and team productivity
metrics.
Full Stack Developer, Wnet, Full Time May 2022 — Nov 2023
● Implemented more than 10 design patterns and principles, contributing to a notable 25% enhancement in software
maintainability, gauged through code maintainability metrics.
● Optimized over 120 SQL queries within the database infrastructure, leading to a substantial 25% increase in data
retrieval speed, as evidenced by database performance benchmarks.
● Conducted comprehensive code reviews for a team of four developers, identifying and rectifying numerous bugs and
deficiencies, thereby elevating code quality and adherence to optimized coding standards, as reflected in code
quality metrics.
● Introduced and configured caching mechanisms, resulting in a remarkable 65% reduction in application response
times, quantified through performance monitoring and user experience metrics.
● Organized and actively participated in a series of educational seminars aimed at fostering a culture of continuous
learning among junior developers, enhancing the team's grasp of programming best practices and modern
technologies.
● Implemented cutting-edge frontend methodologies and principles, leading to a tangible 15% reduction in resource
utilization, as observed through frontend performance metrics and resource consumption analysis.
● Participated in building more than 10 microservice applications using an asynchronous behavior model.
PERSONAL PROJECTS
Ticketing Sep 2023 - Nov 2023
GitHub
A microservice application that contains logic for selling and ordering tickets
● Structure: users can put up tickets for sale, buy and book them at the time of payment by card. There is protection
with the help of JWT
● CRUD: Users have a password for tickets and their profile
● Technologies: Node.js, TypeScript, Express.js, REST, MongoDB, Mongoose, Git, Docker, DigitalOcean, Kubernetes

Skillhub Sep 2023 - Dec 2023
GitHub • GitHub(Client)
SkillHub is an online system for creative people who want to share their creativity and learn something new or acquire a
new skill. Enables discussions on various topics.
● Structure: Users can create accounts, posts, articles, comment on publications, and like other users' publications. It
has the functionality of chat rooms and forums.
● Roles: Users have access to the basic stuff, while administrators have access to all tables and records. Roles are
implemented using JWT.
● Technologies: Node.js, NestJS, ReactJS, Redux Toolkit, TypeScript, REST, MongoDB, TypeORM, Git, Docker,
Kubernetes, DockerCompose.

LANGUAGES
English: Limited proficiency sufficient for the job
Often used to write or read technical documentation. I have experience in using English to communicate with clients. At
the moment, I am actively developing my speaking skills.
Ukrainian: Native language.
I can freely communicate in this language, correspond and document code.

EDUCATION
Bachelor of Science, Computer Science Sep 2021 - Present
Kharkiv National University of Radio Electronics