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Anton EfimowAE

Anton Efimow

Senior Software Engineer

€500/day
Frankfurt am Main, DE
15+ years

Average response time: 1 hour

About Anton

Senior Software Engineer & Cloud/DevOps Specialist | 13+ Years of Experience in Go, Java, Cloud & Architecture

As an experienced Software Engineer and IT Architect with over 13 years of hands-on experience, I provide tailored solutions in backend development, cloud computing, and DevOps. My focus is on building scalable systems using Golang and Java, as well as optimizing cloud infrastructures (AWS, GCP, Azure, Kubernetes).

Having worked across various industries – from startups to established enterprises – I bring deep expertise in agile software development, modern architecture concepts (microservices, cloud-native), CI/CD pipelines, and Infrastructure as Code (IaC).

Core Competencies:

Programming Languages: Golang, Java, Python, Bash

Cloud & DevOps: AWS, GCP, Azure, Docker, Kubernetes, Terraform, Ansible

Architecture: Microservices, REST APIs, Event-Driven Architecture

CI/CD: GitLab CI, Jenkins, GitHub Actions

Other Tools: Prometheus, Grafana, ELK Stack

Methods: Agile (Scrum, Kanban), TDD, Clean Code, Domain-Driven Design

What I Offer:

Development of high-performance backend systems in Go & Java

Consulting and implementation of cloud migrations and architectures

Setup and optimization of DevOps processes & CI/CD pipelines

Scalable infrastructure with Kubernetes & Docker

Technical consulting for startups in software architecture & scaling

Availability:
Currently available for part-time projects, short-term engagements, or consulting mandates (remote or on-site within Germany).

Languages: German (B1-B2), English (fluent)

Let’s make your project efficient and future-proof!
  • Russian

    Native or bilingual

  • English

    Fluent

  • German

    Conversational

Can work on-site
Frankfurt am Main (up to 50km)

Experience

  • Harbour.FI
    Senior Software Engineer
    March 2023 - Today (3 years and 3 months)
    Remote, OR, USA
    • Implemented a number of microservices for crypto-native banking.
    • Designed the communication and idempotency.
    • Built CI/CD processes and configured Kubernetes deployment descriptors. Designed DB schemas.
    • Responsible and involved in the whole cycle of development - design, coding, GitHub workflows, CI/CD in AWS, Infrastructure as a code, Integration tests/acceptance tests, Observability, Metrics/Alerting.
  • Infront Quant
    SoftwareArchitect
    July 2021 - March 2023 (1 year and 8 months)
    Frankfurt, Germany
    • Refactored and improved the performance of several microservices.
    • Designed and implemented 3 new microservices.
    • Rewrote few microservices from Java to Golang.
  • 360 TRADING NETWORKS
    Software Engineer
    September 2018 - July 2021 (2 years and 10 months)
    Frankfurt, Germany
    • Multi-dealer B2B trading platform that is used by hundreds of global banks for the trading of numerous financial products (FX Spots, Swaps, Options, etc.).
    • I used core JAVA technologies and NIO library to develop low-latency services with minimal response times, high availability and low garbage-collection overhead.
    • Implemented ultra-low-latency orderbook and aggregator engine (360T HyperSonic)
    • Implemented Low-latency Pricing server

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Education

  • master
    Saratov State Socio-Economic University
    master
  • Bachelor of Science
    Saratov State University
    2012
    bachelor

Skill set

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