Perfsys
14 reviews
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Perfsys is an AWS Select Tier Service Consulting Partner based in Dnipro, Ukraine, with an office in Tallinn, Estonia. Founded by Eugene Orlovsky, the company works with 30+ global clients on cloud migrations, cost optimization, and DevOps automation. The team of seven certified engineers focuses on startups and SMBs looking to move faster on AWS without the overhead of managing infrastructure themselves.
The company's core offering sits at the intersection of cloud migration and ongoing optimization. They handle AWS migrations from other platforms (notably Azure), design and implement serverless architectures, and conduct AWS Well-Architected Framework reviews to uncover cost and security gaps. Perfsys also specializes in identity and access management—several case studies detail Keycloak SSO implementations—and has recently expanded into AI services, including AI agent development and LLM evaluation pipelines on AWS Bedrock.
Services and capabilities
Perfsys organizes its work around six main service lines. AWS Cloud Migration & Modernization covers full-cycle migrations, including infrastructure modernization (containerization, for instance). DevOps Automation runs the CI/CD and Infrastructure as Code side, using AWS CodePipeline, CodeBuild, and CodeCommit. The firm offers AWS Managed Services & 24/7 Support, though the source provides no detail on SLAs or support tiers.
Cloud Cost Optimization & AWS Well-Architected Reviews is a specific strength. One case study shows a London fintech firm uncovering "41% potential workload savings" and securing $5,000 in AWS credits after a Perfsys review. Another client (my-vpa) achieved "90% lower cost" by replacing fragmented third-party identity tools with a Keycloak-based setup on AWS.
Serverless Application Development leans on AWS Lambda, API Gateway, and related services. The company designs serverless architectures to reduce both development and operational costs. Identity & Access Management covers IAM, SSO, and Keycloak implementations, often as part of broader modernization efforts. Perfsys also offers Internal Developer Platform (IDP) & GitOps work, along with newer AI & Automation Services around AI agent development and LLM evaluation pipelines.
The firm's technical approach emphasizes automation and cloud-native patterns. They handle source code management integrations (GitHub, Bitbucket, AWS CodeCommit), continuous deployment pipelines, and build-on-demand services that scale without manual server management. Their "Tibica" product line—cloud-native AWS applications—includes a Git integration layer, a serverless CRM, and a Cloud Cards expense management tool, though these appear to be internal products or partner offerings rather than core services.
Notable work
Perfsys publishes detailed case studies. EPIRA.ai is a recent win: Perfsys built an AI grant management platform on AWS Bedrock that "cut form creation time by up to 90%" by automating what had been weeks of manual work. i Got This! received an investor-ready AI mental health assistant MVP, also on Bedrock.
For established clients, the firm has driven measurable operational improvements. Tibica saw a "40% increase in uptime" and "30% reduction in operational overhead" after Perfsys modernized its cloud infrastructure with containerization and automated scaling. Roligt AB (a video platform) achieved "50% improvement in video load times" through a serverless architecture using Lambda and CloudFront. Infoplay (digital signage) cut latency by "45%" with AWS IoT Core and a centralized management dashboard.
In the fintech space, a German virtual advisor platform improved AI faithfulness to "95%," resolved "100% of critical issues," and automated "over 500 test cases" after Perfsys optimized its AI model on Bedrock. A PCB design company migrated from Azure to a "SOC2-ready AWS platform" with fully automated CI/CD, shrinking deployment time and reducing overhead. my-vpa (virtual personal assistant platform) replaced costly identity tools with Keycloak on AWS, achieving that 90% cost reduction and seamless SSO across multiple apps.
How they work
Perfsys structures engagements to fit startup and SMB constraints. The company operates on a project basis, responding to inquiries within 24 hours according to their contact page. They support both fixed-scope migrations and ongoing managed services. The firm respects existing business processes and integrates AWS solutions without forcing workflow overhaul—they position themselves as process enablers rather than process disruptors. Pricing is not disclosed on the website, but the emphasis on pay-as-you-go AWS services (no upfront fees, no long-term contracts) suggests Perfsys likely bills on a time-and-materials or fixed-project basis.
Communication appears to happen via email and contact forms; no mention of Slack integration, daily standups, or formal methodologies like Agile. The case studies suggest iterative work (review → design → implementation → optimization), but the source does not detail sprint structure, reporting cadence, or team allocation models.
Team and credentials
Perfsys has seven named team members: CEO and founder Eugene Orlovsky, a DevOps engineer, a front-end developer, a software engineer, a QA engineer, a growth marketer, and a business development manager. All are listed as based in Ukraine (Dnipro), though the company also maintains an office in Tallinn, Estonia. The source does not specify total headcount beyond the visible roster.
The firm holds an AWS Select Tier Service Consulting Partner credential and appears on the AWS Marketplace. Certifications or compliance badges (ISO 27001, SOC 2, HIPAA) are not mentioned in the source material, though one case study mentions delivering a "SOC2-ready" AWS platform to a client. No G2, Clutch, or industry awards are cited. English proficiency is not explicitly stated but is implied by global client work and English-language case studies.
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