Alex Suprun
Software Engineer · Customer Acquisition & MarTech · Berlin
Frontend engineer with 3+ years of experience building technical infrastructure for growth and marketing teams. Specialised in server-side tracking pipelines, experimentation frameworks, CMS-driven marketing platforms, and SEO tooling. Currently at Blacklane (Berlin), where my work directly impacts customer acquisition across paid and organic channels. Strong in TypeScript, Next.js, and the marketing engineering stack.
Selected Achievements · Blacklane (2025–present)
- ·Set up supplementary AWS infrastructure for marketing automation projects, supporting internal tooling delivery.
- ·Built a CRO experimentation framework enabling A/B testing across performance marketing landing pages, directly supporting conversion rate optimisation on Blacklane's primary acquisition channel (Paid Search, ~60% of PM budget).
- ·Led technical SEO infrastructure across a multi-locale marketing platform, ensuring search performance, crawlability, and indexation at scale.
- ·Built AI-assisted internal tooling that automated previously manual landing page production, cutting authoring time by 60%.
- ·Primary technical owner of Blacklane's full MarTech stack — GTM, GA4, Contentful CMS, and all third-party marketing integrations.
- ·Served as dedicated technical bridge between Marketing and Engineering, delivering independent roadmaps, unblocking cross-team dependencies, and shipping workflow automations that reduced manual marketing operations overhead.
Skills
Frontend
React / Next.js (Pages + App Router) · TypeScript · JavaScript · Node.js · SCSS / CSS Modules · Material-UI · Tailwind CSS · Testing Library · Cypress · Vite · Webpack
MarTech & Analytics
GTM (server-side) · GA4 · Contentful CMS · Schema.org · Experimentation · RudderStack · Braze · FullStory · Ad platform integrations
Tooling
REST APIs · Git · SQL · CircleCI · AWS (CloudFront / Lambda) · Terraform · Datadog · TDD & CI/CD · Figma
Languages
English (B2) · German (B1) · Ukrainian (Fluent)