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Petro Shved
[open contact info](look above in the "contact info" section)
Telegram: @peter_shved
Uzhhorod

Summary
Senior Backend Developer with over 8 years of experience building and scaling high-performance systems. Expert in
Node.js, NestJS, and TypeScript, with a strong background in ERP, Fintech, and Gaming. I have deep experience
modernizing old code, working with microservices (NATS, RabbitMQ), and setting up monitoring tools like Grafana.
As a former Team Lead, I focus on writing high-quality code, improving system speed, and mentoring other developers
to help them grow.

Experience

Backend Software Engineer
EX2Team
08/2025 - 04/2026
 Delivered a scalable NestJS/GraphQL backend for mobile gaming, optimizing user/lobby states via Redis and integrating Balancy
for live-ops management.
 Transformed legacy ERP budget logic through strategic refactoring, ensuring the system met modern financial compliance and
performance standards.
 Implemented a cross-client logging architecture with Grafana, enabling proactive system monitoring and streamlined
troubleshooting across multiple environments.

Backend Software Engineer
Genie Solution
12/2024 - 08/2025
Developed and maintained microservices including:
Gateway: responsible for routing and serving static files from s3(minio),
Sender: dispatched email/push/notification messages using Redis, SendGrid, and browser push APIs,
WebProcessor: generated static website files based on nats commands, with updating/deleting specific items.
Worked extensively with:
Technologies: Node.js, Fastify, PostgreSQL, S3, Redis, BullMQ, AJV, Art-template.
Observability & Messaging: integrated OTLP for tracing/logging, NATS for messaging, and ACME for issue SSL
certificate.
Focused on performance, scalability, and modular service design in a microservices-based architecture.

Backend Software Engineer
BeLikeTech
01/2023 - 06/2024
Achieved significant impact with bank product Zeller by developing an efficient Invoice module enabling creation
and PDF generation of invoices, utilized by over 60% of customers, processing invoices totaling more than $400k.
Technologies used in the project: NestJS, Serverless architecture, AWS SES for sending emails, AWS DynamoDB
and PostgreSQL as databases, CI/CD with GitHub Actions, and Jest for writing unit tests.

Backend Software Engineer
GlobalLogic Ukraine
11/2020 - 01/2023
Created an enterprise web app to provide soccer match schedules and generate live streams using NestJS,
PostgreSQL, and RabbitMQ for microservice communication, Redis for strong caches

Javascript developer
NDA
09/2019 - 01/2020
 Medical Project Developed a process for user communication with the application via chat, using NodeJS, AWS
services (ECS, S3, DynamoDB, CloudWatch), Q&A using Dialogflow, and RabbitMQ for queuing.

Backend Software Engineer
Chatbots.Studio • Remote
07/2018 - 08/2019
A company specializing in chatbot development, where I served as a team lead and mentor. Completed projects
include a web chatbot with image text extraction and location retrieval using NodeJS and AWS Rekognition.
Developed a multi-messenger web app, added features to ongoing projects with Microsoft Bot Framework, created
an Alexa Skill chatbot, and a chatbot API for mobile using NodeJS and AWS.

Backend Software Engineer
Foxtrapp
02/2017 - 07/2018
Optimized MongoDB database and queries, reducing response time from 33-40 seconds to 2-3 seconds, improving
overall system performance and user experience.
Implemented micro service architecture with over 4 micro services, resulting system scalability and performance
for a logistics system project. Improved overall user experience and operational efficiency

JavaScript Developer
WallTree
08/2016 - 02/2017
Built a stable backend for a project allowing users to upload short videos, store them, and edit using the app's tool.
Utilized Node.JS(Koa), MongoDB, and wrote tests using mocha and chai. Resulted in a reliable and scalable backend
deployed to Heroku, enhancing the platform's functionality and user satisfaction.
Developed a full web-application using BackboneJs and Node.JS(Express) with MySQL, increasing ticket scanning
efficiency. Streamlined the process and improved user experience.

Javascript Developer
Freelance Web Development
03/2015 - 07/2016

Skills
Software Development, Node.js, OTLP, Typescript, JavaScript, MongoDB, NestJs, Tsoa, Fastify, PostgreSQL, RabbitMQ,
BullMQ, Redis, Nats, MySQL, Jest, Git, Serverless, GraphQL, AWS, AJV, ACME

Education

Masters Degree in Computer Software Engineering
Uzhhorod National University
12/2023