Andrii Lytvynenko, Senior DevOps and Cloud Engineer with expertise in AWS, Kubernetes, and cloud infrastructure
Available for Q4 2026 Projects

Cloud infrastructure that costs less and stays up.

Senior DevOps & Cloud Engineer — AWS & Kubernetes, B2B from the EU. Enterprise work via Luxoft (JPMorgan Chase / Mercedes-Benz): up to 50% cloud cost reduction, ~70% fewer incidents.

B2B · GDPR · Poland (EU)

About Me

I'm a Senior DevOps & Cloud Engineer with 5+ years of experience designing, implementing, and optimizing cloud infrastructure for enterprise clients. I specialize in building scalable, secure, and cost-efficient solutions using AWS, Kubernetes, and Infrastructure as Code practices.

My experience includes enterprise client work via Luxoft — notably JPMorgan Chase and Mercedes-Benz — delivering infrastructure migrations, cutting cloud costs by up to 50%, and architecting high-availability systems that handle hundreds of thousands of requests per second.

I'm passionate about automation, continuous improvement, and mentoring teams. Whether it's a complex Terraform migration or using GenAI to speed up log analysis, I focus on delivering measurable business value.

Key Highlights

5+
Years of Experience
5+
Certifications
Up to 50%
Cost reduction (Luxoft engagements)
~70%
Fewer incidents (Mercedes-Benz / Luxoft)

Trust & Compliance

B2BGDPRPoland (EU)

Technical Skills

Cloud Platforms

AWSAzure

Infrastructure as Code

TerraformTerragruntCloudFormationAnsible

Containers & Orchestration

KubernetesDockerECSHelm

Data streaming & GenAI

Amazon KinesisKafkaAWS Bedrock

CI/CD & Automation

JenkinsGitHub ActionsGitLab CISpinnaker

Monitoring & Observability

GrafanaPrometheusCloudWatchInfluxDBDatadogDynatrace

Programming & Scripting

PythonBashGroovyJavaPowerShell

Certifications

Planned
AWS Certified SysOps Administrator - Associate

AWS Certified SysOps Administrator - Associate

Target: 2026

Planned
AWS Certified Solutions Architect - Professional

AWS Certified Solutions Architect - Professional

Target: 2026

Contact

Częstochowa, Poland (EU)

a.v.lytvynenko2004@gmail.com

B2B inquiries only. I’ll use your message to reply and talk through a possible engagement (pre-contract). Details in the Privacy Policy. No obligation until we agree scope in writing.

Languages

🇬🇧EnglishUpper-Intermediate (B2)
🇺🇦UkrainianNative
🇷🇺RussianNative
🇵🇱PolishUpper-Intermediate (B2)

Experience

Senior DevOps Engineer

CurrentRemote
Geniusee Inc. logoGeniusee Inc.Education platforms and logistics companies

2025 November - Present

  • Focused on web projects using AWS services including ECS, EC2, Lambda, API Gateway, RDS, ElastiCache, CloudFront, Route53, SSM Parameter Store, and Secrets Manager, managing multiple AWS accounts using Terraform code.
  • Optimized cloud costs using AWS Cost Explorer and implementing savings plans to reduce infrastructure expenses.
  • Created monitoring infrastructure from scratch using Amazon Managed Grafana and Amazon Managed Prometheus integrated with CloudWatch.
  • Implemented custom monitoring solutions using node_exporter, windows_exporter, and sql_exporter with OpenTelemetry for Linux and Windows instances.

Senior/Lead DevOps Engineer

Remote

2025 August - 2025 October (Contract successfully completed)

  • Delivered and maintained cloud infrastructure using Terraform in multiple dev environments, pre-prod, and prod environments with automatic scaling and serverless services, featuring multi-AZ deployments and multi-region S3 and RDS replications (active-passive) using AWS services (ECS, MWAA, and Lambda).
  • Implemented monitoring using Dynatrace, Datadog, and CloudWatch, including investigation of Lambda errors and resource utilization.
  • Developed CI/CD pipelines with Jules (a custom Jenkins) and Spinnaker integrated with Terraform Enterprise, covering build, test, and deploy stages involving Java (Vanilla Java, Spring Boot) and Docker.
  • Contributed to cloud architecture planning and continuous improvement of platform design.

DevOps Engineer

Remote

2023 February - 2025 July

  • Owned and delivered an urgent, time-limited Terraform Enterprise migration from Terragrunt, completing it in 30% of the planned time (1 month instead of 3 months) with half the team size (3–5 instead of 10 engineers); provided daily stakeholder updates on status and performance via team calls, Jira, and Confluence.
  • Owned and delivered a network architecture redesign to eliminate Nginx bottlenecks, applying HA/reliability patterns on AWS (ALB, NLB, EC2, Route53, EKS, CloudFront, VPC, EventBridge), reworking legacy paths, reducing incident frequency by ~70%, and enabling peak traffic in the hundreds of thousands of requests per second.
  • Owned documentation initiatives to improve transparency for clients and newly onboarded staff, creating infrastructure and testing docs plus knowledge-sharing procedures that improved team efficiency and engagement.
  • Delivered an urgent weekend production Kubernetes cluster restoration after an incident — restored from automated backups, implemented countermeasures, and documented the event.

DevOps Engineer

Remote
Self-EmployedFreelance projects (web projects)

2021 January - 2023 January

  • Performed AWS and Azure cloud engineering, delivering continuous integration and deployment pipelines using GitOps practices and cloud platforms.
  • Automated infrastructure provisioning and configuration management with Jenkins, Terraform, Ansible, and Docker containerization.
  • Administered Linux servers (CentOS, Ubuntu), writing Bash scripts for automated backups and environment setup.
  • Developed applications and automation tools using Python frameworks (Flask, Aiogram, Tkinter).

Full-Stack Web Developer

Remote
Self-EmployedFreelance projects (web projects)

2020 April - 2021 June

  • Developed full-stack web applications using PHP and the Laravel framework for freelance clients.
  • Built responsive frontend interfaces with HTML, CSS, JavaScript, and jQuery for static and dynamic websites.
  • Designed and implemented database schemas with MySQL and SQLite for data persistence and retrieval.
  • Configured and deployed web servers (Apache, Nginx) for hosting and serving web applications.

System Administrator

On-site
Self-EmployedSettlement Council

2019 January - 2020 February

  • Designed and implemented local network infrastructure for schools using switches, hubs, and routers for the Settlement Council.
  • Configured firewall rules (IPTables) to restrict access from external networks while enabling controlled public data availability.
  • Administered Linux systems and managed DNS configuration for network environments.
  • Utilized virtualization technologies for efficient resource management and isolated service deployment.

Education

Computer Engineering: Computer Networks and Systems

Graduated

2021 September - 2025 August

  • Bachelor's degree in Computer Engineering with focus on computer networks and systems.
  • Developed skills in system and application software design using modern programming languages.
  • Studied information protection, computer system security, and cryptology fundamentals.
  • Designed, implemented, and maintained computer systems and networks.

Cloud & DevOps Preparation Program

Graduated

2022 June - 2023 March

  • Built CI/CD pipelines using Jenkins with Linux Bash scripting and MySQL databases.
  • Implemented Infrastructure as Code (IaC) with Terraform, configuring services such as Amazon RDS.
  • Managed and orchestrated instances with Ansible across Microsoft Azure and AWS environments.
  • Practiced Linux networking, system administration, and cloud platform fundamentals.