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Stanislav Filin
Not actively looking · Employed

Stanislav Filin

Senior Software Engineer, Linux Virtual Desktop

Tokyo, Japan (Greater Tokyo Area)
11+ Years
Engineering Experience
Linux & Cloud
Virtualization & Platforms
Go · Rust · Python
High-Load Systems

About Me

Senior Software Engineer based in Tokyo with 11+ years of experience in high-load backend systems, microservice architecture, and technical leadership using Python, Go, and Rust. Specialized in cloud infrastructure, virtualization, and distributed systems.

Work Experience

Senior Software Engineer, Linux Virtual Desktop

Woven by Toyota·Permanent
Tokyo, Japan·On-site
July 2025 — Present·1 yr 4 mos

Engineering high-performance Linux Virtual Desktop infrastructure and core backend systems powering advanced automotive and smart mobility platforms.

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Key Responsibilities

  • Architect and develop low-latency Linux Virtual Desktop solutions for automotive software engineering platforms.
  • Design scalable backend services, virtualization protocols, and secure system integrations using Rust, Go, and Python.
  • Optimize real-time display and input pipeline latency across distributed virtualization clusters.

Key Achievements

  • Delivered high-performance virtualization backend components with enhanced security and reduced resource overhead.
  • Spearheaded cross-functional architectural initiatives bridging systems programming, infrastructure, and cloud tooling.
LinuxRustGoPythonVirtualizationCloud

Senior Cloud Software Engineer

Rotterdam, Netherlands·On-site
July 2021 — June 2025·4 yrs

Architected and scaled cloud platform services for enterprise low-code development. Designed robust microservices, automated CI/CD pipelines, and operated mission-critical infrastructure across AWS and Kubernetes.

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Key Responsibilities

  • Architected, developed, and maintained core cloud platform services enabling enterprise low-code deployment at scale.
  • Automated deployment pipelines and multi-region infrastructure using Terraform, GitLab CI, and Kubernetes.
  • Engineered microservices in Python, Golang, and Java adhering to strict security, compliance, and reliability standards.
  • Collaborated across Agile/SCRUM squads to ensure high availability, proactive monitoring, and resilient disaster recovery.

Key Achievements

  • Successfully modernized platform microservices, significantly increasing deployment reliability and developer velocity.
  • Optimized Kubernetes workload scaling and PostgreSQL performance across high-throughput production clusters.
  • Accelerated enterprise application delivery lifecycles from ideation through multi-tenant cloud operations.
PythonGolangJavaDockerAWSKubernetesTerraformPostgreSQLGitLab CILinuxBashJenkins

Lead Software Engineer

SoftServe·Contract
Chernivtsi, Ukraine·On-site
September 2020 — June 2021·10 mos

Led architecture and technical delivery for two high-load projects, focusing on creating new microservices and fostering an environment of collaboration and mentorship.

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Key Responsibilities

  • Spearheaded the development and integration of new microservices for two demanding projects.
  • Ensured high-quality project standards by conducting thorough code reviews and offering strategic planning insights.
  • Cultivated a supportive environment by mentoring junior engineers and guiding their professional development.
  • Managed and optimized system performance, proactively identifying and resolving bottlenecks to ensure smooth operations.

Key Achievements

  • Successfully led the development and deployment of robust microservices, significantly improving performance and scalability.
  • Played a pivotal role in enhancing project quality through diligent code reviews and well-informed planning strategies.
  • Fostered the growth of junior engineers, empowering them to become valuable and productive team members.
  • Streamlined software development processes by implementing CI/CD pipelines, resulting in faster release cycles and increased efficiency.
PythonMicroservicesHigh-load SystemsCI/CDTeam Leadership
London, United Kingdom (Remote / Greater London)
June 2017 — January 2021·3 yrs 8 mos

Engineered and managed multiple software projects across fintech and streaming domains, advancing from Team Lead into Senior Software Engineer across UK and international operations.

Senior Software Engineer

Part-time·October 2020 — January 2021·4 mos
Greater London, England, United Kingdom·Remote

Senior backend engineering and architectural consulting across active digital products and services.

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Key Responsibilities
  • Provided technical consultation and architectural review for core digital products.
  • Optimized backend services for stability, security, and high data integrity.
Key Achievements
  • Streamlined cross-service communication and improved backend API latency.
PythonSystem ArchitectureAPI Optimization

Senior Software Engineer / Team Lead

Full-time·June 2017 — October 2020·3 yrs 5 mos
London Area, United Kingdom·Remote

As a Team Lead / Senior Software Engineer, managed multiple projects, including a fintech project and a high-load online karaoke platform. Optimized workflows, implemented CI/CD pipelines, and mentored junior team members. In addition, responsible for hiring and onboarding new employees.

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Key Responsibilities
  • Managed software development projects, ensuring timely delivery and adherence to requirements.
  • Established and optimized workflows for various projects, improving efficiency.
  • Implemented CI/CD pipelines to streamline development processes.
  • Oversaw the hiring and onboarding process for new team members.
  • Mentored and provided technical guidance to junior team members.
Key Achievements
  • Successfully took over a fintech project without documentation, set up a new team, and established workflows.
  • Developed a high-load online karaoke platform with optimized performance.
  • Improved the onboarding process for new employees, reducing ramp-up time.
  • Implemented CI/CD pipelines, speeding up software deployment.
  • Fostered a collaborative work environment, boosting project success rates.
FintechStreaming SystemsPythonCI/CDWorkflow Optimization

Senior Software Engineer

Espertos-OÜ·Contract
Chernivtsi, Ukraine·On-site
January 2017 — June 2017·6 mos

Contributed to a high-load project focused on traffic sales as part of a dedicated team, developing and optimizing the platform to handle large volumes of data and user interactions efficiently.

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Key Responsibilities

  • Collaborated with the team to develop a high-load platform for traffic sales.
  • Optimized system performance to handle increased user traffic and data processing.
  • Ensured software quality by adhering to best practices and coding standards.
  • Assisted in troubleshooting and resolving technical issues as they arose.

Key Achievements

  • Successfully contributed to developing a high-load platform for traffic sales.
  • Improved system performance and stability by optimizing key components.
  • Fostered a collaborative work environment, increasing team efficiency and project success.
High-loadData ProcessingBackend Optimization

Middle Full Stack Developer

SoftServe·Full-time
Lviv, Ukraine·On-site
June 2016 — February 2017·9 mos

Contributed to developing open-source plugins for a monitoring tool, focusing on plugins for Cisco UPS devices, enhancing tool functionality and ensuring compatibility.

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Key Responsibilities

  • Developed and maintained open-source plugins for a monitoring tool, enhancing its functionality.
  • Worked on plugins designed explicitly for Cisco UPS devices, ensuring compatibility.
  • Collaborated with the development team to identify and resolve technical issues.

Key Achievements

  • Successfully contributed to developing and enhancing open-source plugins for the monitoring tool.
  • Improved compatibility and performance of plugins for Cisco UPS devices.
Open SourceMonitoringCisco UPSFull Stack

Software Engineer

Chernivtsi, Ukraine·On-site
February 2015 — July 2016·1 yr 6 mos

Implemented custom features, API integrations, and UX optimizations for an enterprise University CRM serving Swedish higher education clients at [bvblogic] (rebranded as Soloway Technologies).

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Key Responsibilities

  • Worked on a University CRM for a Swedish customer, customizing the platform to suit their needs.
  • Ensured software quality by adhering to best practices and coding standards.
  • Assisted in troubleshooting and resolving technical issues as they arose.

Key Achievements

  • Successfully contributed to enhancing customer projects by adding new features and functionalities.
  • Improved the performance and user experience of the University CRM for the Swedish customer.
Web DevelopmentCRMCustom Solutions

Featured Projects

Lightweight Neovim security plugin that blocks unauthorized network access from third-party plugins, preventing telemetry leaks and credential theft.

  • Lua
  • Neovim
  • Security
  • Sandboxing

Fast CLI tool written in Go to run Neovim in isolated, persistent, project-scoped development containers using Docker, Podman, or Apple Containers.

  • Go
  • Docker
  • Podman
  • DevContainers
  • Neovim

Core Competencies

Languages & Core Systems

  • Python
  • Go (Golang)
  • Rust
  • Java
  • Linux Kernel & System

Cloud & Infrastructure

  • AWS
  • Kubernetes
  • Docker
  • Terraform
  • Azure
  • GitLab CI
  • GCP

Architecture & Databases

  • Microservices
  • High-load Systems
  • PostgreSQL
  • CI/CD Automation
  • OAuth 2.0
  • Virtualization

Education & Certifications

Education

Master's degree, Computer Science2016 — 2017
Yuriy Fedkovych Chernivtsi National University
Bachelor's degree, Computer Science2013 — 2015
Bukovina State University of Finance and Economic
Junior Specialist, Software Development2009 — 2013
Chernivtsi Polytechnic College

Certifications

Credly
  • Google Cloud Fundamentals: Core Infrastructure
  • Architecting with Google Kubernetes Engine: Workloads
  • AWS Partner: Accreditation (Technical)
  • AWS Partner: Cloud Economics Accreditation
  • Deep Neural Networks with PyTorch

Languages

EnglishProfessional Working
UkrainianNative or Bilingual
JapaneseElementary
PolishElementary

Get In Touch

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