Mykola Nesterenko Email & Phone Number

Poland

Kraków Old Town, Małopolskie, Poland

Building one of the biggest Employee workplace management system in Canada* Contributing to new feature development across different microservices * Increasing User’s satisfaction by building more responsive backend solutions for more clear UI flow, based on RabbitMQ events for time-consuming operations* Increasing code scalability and maintainability by decoupling services with SOLID principles.

Ukraine

SaaS Virtual Meetings Platform* Leading squad of five, collaborate with POs, QAs, FrontEnd/BackEnd developers, conducting meetings, mentoring junior and mid devs* Optimize SQL queries responsible for retrieving data on main frequently used by system administrators pages* Writing Python scripts for migrating data by calling our internal API* Manage connection between S3 and Amazon Athena and Querying S3 buckets* Adding resources by Implementing IaC with AWS Cloudformation* Worked with AWS Cognito Identity Providers* Implementing JS AWS Lambda functions* Worked with AWS DynamoDB

Lviv Region, Ukraine

Project#2 Wind Farm Coordination Platform* Led feature development by collaborating with stakeholders* Applied OOD principles for code refactoring* Managed Cassandra data modeling and maintenance* Implemented PowerShell build scripts* Full Stack feature development: Java, RestAPI, AngularTech stack: Java 8, Rest, Cassandra, Angular, Groovy, PowerShell, JBoss, TeamcityProject#1 Danish Medicine Project:* Onboarding and team introduction in Denmark, working closely in collaboration with the squad of Danish software engineers* Developed SpringBoot CRUD microservices from scratch* Integration with FHIR medical standard* Proficient in Docker image management* Provide self-generating API between microservices by developing Swagger files.Tech stack: Java 12, Spring, FHIR, PostgreSQL, Flyway, Docker, Swagger

Lviv Region, Ukraine

Backend solutions for blockchain based online cinema startup - worked among amazing people in great environment where everyone was trying to contribute her/his best qualities and talents, where we supported each other, grew up together professionally, learned a lot from our CTO and from each other, contributed in charity program to @HebronAcademy, were riding a bike in the office, shared food, laughed a lot and had a great and unforgettable time.* Create Spring RestAPI in collaboration with UI team* Mentoring junior developers;* Implementing Spring boot application * encode video files with AWS Elastic Transcoder* integrate with PayPal payment system

Odessa Region, Ukraine

Billing System for Telecom companies around the Globe (One of our clients was one of Canadian biggest internet provider)* Implementing client Product Offering Catalog by expanding/extending core system* writing SQL queries of different complexity* implementing PL/SQL procedures* collaborating with different squads as our project was monolith and required some times cross-team communication* Implemented internal automated tool to convert data from database to excel product offering catalog representation with complicated objects’ hierarchy

Mykolaiv Region, Ukraine

E-ticketing system* Implemented REST API for e-ticketing system* Integrated new Provider with our system* Covered code with Unit tests* In scope of pre-interview process implemented client-server chat, consists of Client - for users to join, and Server - Admin UI. Admin initiates chat. Clients can join with host and port and share messages simultaneously. Admin can drop any user. UI: Java SwingBackend: Java, multithreading, Sockets.https://github.com/nikolaynest/chat-adminhttps://github.com/nikolaynest/chat-cli

Master'S Degree, Computer Science

Bachelor'S Degree, Computer Science