bondarenkon

Backend Developer with 3+ years of experience in enterprise AdTech products, focused on integrations with external ad platforms, and extending campaign management, reporting and automation flows. Contributed to a platform used by large advertisers to launch, manage and analyze campaigns across multiple publishers from one place. Strong at turning complex product requirements into reliable backend features, handling edge cases in external platforms, improving delivery quality, and supporting features from design through production rollout.


Built backend integrations for Skai Search, an ad campaign platform for enterprise advertisers.
Owned ad platforms onboarding across Search, Social, Omnichannel and Apple Search Ads channels.
Enabled brands spending $1M+ yearly on ads to create, manage and analyze campaigns in one platform.
- Built and led Reddit read-only support, covering OAuth2 authorization, entity downloads, uploads and metrics.
- Led Reddit Creative Center to analyze performance by media assets, not only by ad entities.
- Completed LinkedIn creation flow after reorganization, aligning backend, UI and product logic.
- Supported Apple, Microsoft DSP, LinkedIn, Reddit and Snapchat integrations and feature delivery.
- Extended synchronous and asynchronous integration flows across monolith, services and APIs.
- Documented architecture, sequence diagrams, API contracts, rollout plans, risks and limitations.
- Handled rate limits, retry logic, entity mapping, validations, and timezone offsets across APIs.
- Implemented bulk Snapchat creation for carousel ads with validations, test plans and QA checks.
- Increased coverage from ~55% to ~75% with unit, E2E and API tests for integration flows.
- Created Datadog metrics, dashboards and alerts for new features, supporting production monitoring and post
release validation.
- Delivered weekly releases with feature toggles, 2-approval code reviews, and product syncs in English.
- Worked in a Scrum environment using Jira for task management