Vladislav

Vladyslav Doroshenko
Node.js Developer
 [open contact info](look above in the "contact info" section)  [open contact info](look above in the "contact info" section)  @doroshokv

Summary
I'm a Node.js Developer with more than 5 years of experience. As a developer I worked with different projects and
technologies. My approach to coding prioritizes cleanliness, professionalism, and clarity. Motivated, responsible, and
results-driven, I am well-prepared to contribute effectively to any project.

Professional Skills
Node.js JavaScript TypeScript
Nest.js SQL PostgreSQL
Sequelize MongoDB Mongoose
MySQL TypeORM Redis
Docker REST API RabbitMQ
AWS Lambda API Gateway
SQS SES REST API
NPM Git DynamoDB

Work experience
N-IX Project: www.lebara.com/
Senior Backend Developer
Responsibilities:
02/2024 - present
Develop new features and API endpoints for the website.
Integrate existing databases with data lake.
Architect and create new solutions for chatbot on the website.
Coordinate 5+ developers for providing stable updates for chatbot.
Participate in code reviews, write documentation in Con luence.

Achievements:

Developed logic to determine applicable coupons and promotions for users of
website and chatbot.
Seamlessly integrated website authentication with the chatbot.
Implemented the irst ever payment functionality in chatbot.
Designed and implemented a scalable database architecture for the chatbot
backend.
Orchestrated the integration of chatbot databases with a data lake.
Curated the process of integrating chatbot with Microsoft Omnichannel service
for Agent support.
Contributed heavily to increasing chatbot CQ and NPS by 78%.
 Work experience
CML Team Project: www.cmlteam.com/project/miac…
Middle
Backend (but kind of full- Responsibilities:
stack) Developer
Extend and maintain backend and frontend of Miactivo intech + blockchain
10/2023 - 02/2024
project.
Fix production bugs that appear.
Work on code quality enhancements.
Communicate with the client about new features and changes.
Work in a small team of 3 devs and mentor Junior developers.
Provide code reviews for other developers on the project.

Achievements:

Implemented new complex logic for the backend, and reworked old logic to
work smoothly with it.
Developed new API methods and enhanced existing.
Designed and implemented database tables and migrations.
Reworked the interaction logic between various components.
Created and refactored reusable components.
Managed local storage and state handling in applications.
Redesigned existing pages and created new ones.
Adapted blockchain of the project for the backend changes.
Updated staging and production environments.
OneReach.ai
Senior Responsibilities:
Solution Designer
Developing parts of an SDK of a low-code platform.
09/2021 - 10/2023
Developing solutions both for clients and internally using platform tools and JS.
Various API, database-related tasks.
Building REST API’s from scratch.
Leading a team of three developers.

Achievements:

Built backend for an invoicing (billing) system and dashboard.
Built a Node.js script for migration of data (S3, PostgreSQL) from older to
newer environment.
Designed a set of related PostgreSQL databases for an internal project and
built REST API's for them.
Led 10+ people through onboarding process in the company as a mentor.

Education
National University of Food Master's degree, Computer Science
Technologies
2024 - present

Kyiv Polytechnic Institute Bachelor's degree, Computer Science
2019 - 2022

Language
English Upper-Intermediate English (FCE certi icate)
Ukrainian Native