Summary
Overview
Work History
Education
Skills
Hobbies
Timeline
Generic

ELIZAVETA TIMOFEEVA

Backend Developer
Prague

Summary

Backend Developer with 6 years of experience in backend development, infrastructure, and blockchain technologies. Currently working on Suite Backend services and infrastructure at Trezor, previously built crypto payment systems and privacy solutions. Strong focus on building reliable and high load Java/Kotlin applications with Spring Boot for financial and security sectors. Hands-on experience with Rust development.

Overview

7
7
years of professional experience
4
4
Languages

Work History

Backend/Infrastructure Engineer

Trezor
07.2025 - Current

-Contributing to Blockbook Trezor, golang

-Managing node and blockbook infrastructure, monitoring and alerts, performance improvement and load testing, python, cloudflare,prometheus

-Contributing to Evolu API gateway server, TS

Software Engineer

Rapid7
05.2024 - Current
  • Developing high load microservices for product management platform
  • Implementing enterprise-grade RBAC and authorization systems
  • Infrastructure management with Kubernetes, AWS, and Terraform

Kotlin/Rust Backend Developer

SentinelOne
12.2023 - 04.2024
  • Developed Vigilance Application dashboard for cyber threat detection and analysis
  • Built plugin in Rust for security event handling
  • Implemented event processing system using Kafka
  • Created automation scripts in Rust and Go for system maintenance and monitoring

Backend Developer

Coinfirmo
09.2023 - 12.2023
  • Developed secure cryptocurrency payment integrations for fintech applications
  • Implemented Bitcoin and Lightning Network payment processing systems
  • Built wallet integration systems with focus on security and reliability
  • Applied Test-Driven Development practices in crypto environment

Full Stack Developer

Commerzbank
02.2022 - 10.2023
  • Part of CRIP Risk Management Team, developing real-time trading applications
  • Implemented limit and exposure calculation systems
  • Built Pre Deal Limit Check processing and violation notification systems

Freelance Web Developer

Freelance
10.2019 - 07.2022
  • Full-stack development using HTML5, CSS, React.js, Redux, GraphQL, Node.js, PostgreSQL
  • Delivered multiple client projects with focus on responsive design and performance

Network Protocol Researcher

NYM Technologies SA, TON Foundation
06.2022 - 06.2022
  • Developing anonymous AP using NYM mixnet technology
  • Implemented private data transfer solutions over NYM mixnet
  • Built privacy-preserving communication protocols and systems

Java Developer

Barclays
07.2020 - 02.2022
  • Won the award 'New Joiner of the Year'
  • Developed data warehouse Java application for storing and extracting default data
  • Implemented DoD analysis using Python, pandas, and automation tools

Hardware Tester (Internship)

Siemens
04.2019 - 10.2019
  • Implemented automation testing and C++ scripts including Qt framework interface
  • Conducted PLC programming and microcontroller communication
  • Managed hardware configuration and integration testing

Education

Bachelor's Degree - Electrical Engineering and Computer Science

Czech Technical University
Prague, Czech Republic
01.2020

Bachelor's Degree - Information Science

Meiji University
Tokyo, Japan
01.2017

Skills

Languages: Java 21, Python, Kotlin, Golang, Rust, and a little bit of Typescript

Hobbies

Snowboarding, surfing

Timeline

Backend/Infrastructure Engineer

Trezor
07.2025 - Current

Software Engineer

Rapid7
05.2024 - Current

Kotlin/Rust Backend Developer

SentinelOne
12.2023 - 04.2024

Backend Developer

Coinfirmo
09.2023 - 12.2023

Network Protocol Researcher

NYM Technologies SA, TON Foundation
06.2022 - 06.2022

Full Stack Developer

Commerzbank
02.2022 - 10.2023

Java Developer

Barclays
07.2020 - 02.2022

Freelance Web Developer

Freelance
10.2019 - 07.2022

Hardware Tester (Internship)

Siemens
04.2019 - 10.2019

Bachelor's Degree - Information Science

Meiji University

Bachelor's Degree - Electrical Engineering and Computer Science

Czech Technical University
ELIZAVETA TIMOFEEVABackend Developer