2-paragraph first-person bio, friendly tone

Stepan Vacariuc

2-paragraph first-person bio, friendly tone

Available to hire

2-paragraph first-person bio, friendly tone

Experience Level

Expert
Expert
Expert
Expert

Language

English
Advanced
Romanian, Moldavian, Moldovan
Advanced
Russian
Fluent

Work Experience

Lead Cloud/Platform Engineer at Coherent Solutions
May 1, 2024 - Present
Led a Cloud/Platform team on NDA project; built a Terraform-managed AWS + EKS stack from zero and cut infra lead time from days to hours; reported quarterly to engineering leadership on risks, plans and outcomes; built operational bridges between engineering and product teams; drove ~10% annual AWS savings across 30+ accounts by rightsizing, tagging, and budget controls; stabilized a fragile production system to HA and reduced incident noise via runbooks and alerts.
Cloud/Platform Engineer at Coherent Solutions
March 1, 2023 - July 1, 2024
Delivered scalable AWS environment in weeks with Terraform; automated QA regression runs; migrated teams from legacy deployments to modern CI; set up AWS WorkSpaces for product teams; documented inherited production stack; reduced manual steps and improved incident response; aligned priorities with product; contributed to AWS cost optimization.
QA Automation Engineer at Allied Testing
July 1, 2021 - March 1, 2022
For The Economist (UK): Built from scratch an AWS QA environment with CloudFormation upgrades; maintained QA library core engine and tests; established operational processes between QA, DevOps and Development to reduce delays; redesigned CI/CD for faster feedback and fewer flaky runs; containerized QA stack with Docker/Selenium for scalable cross-browser testing.
QA Automation Engineer at Allied Testing
August 1, 2019 - May 1, 2021
For Reed Exhibitions (UK): Leveraged QA automation to bridge CI/CD, applications, and infrastructure; evolved pipelines from legacy Cake to standardized tooling; improved reliability and incident response; implemented infrastructure changes via CloudFormation and AWS SDK; close collaboration with developers across SDLC.
Lead QA Automation Engineer at Allied Testing
March 1, 2020 - October 1, 2020
For Omdia / Informa PLC (USA): Set up automation in infrastructure with Jenkins and Selenium Grid; bridged legacy test automation with modern CI; updated test framework core and test libraries; integrated SDLC with CI best practices; delivered automation improvements during engagement.
Lead QA Automation Engineer at Allied Testing
August 1, 2017 - April 1, 2019
For Freedom Debt Relief (USA): Configured and maintained Bamboo with Maven for automated tests (1200+ UI/API tests); optimized Maven & GC configurations for resource efficiency; liaised with client and internal teams; maintained risk controls and test coverage.

Education

Bachelor's degree at State University of Moldova, Faculty of Mathematics and Computer Science
January 1, 2016 - January 1, 2019

Qualifications

Certified Kubernetes Administrator
September 1, 2025 - February 4, 2026
AWS Certified Solutions Architect – Associate
December 1, 2024 - February 4, 2026
TOEFL iBT
January 1, 2015 - February 4, 2026

Industry Experience

Software & Internet, Media & Entertainment, Professional Services, Education, Healthcare

Experience Level

Expert
Expert
Expert
Expert

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