Kirill Taletski Senior Frontend Engineer

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Frontend Lead & Tech PM

getquin

Oct 2024 - Current (1 year 10 months)

- Led a 5-engineer squad delivering financial data-import features with full ownership: defined roadmap, prioritized via RICE, drove PoC (Lovable/V0/Cursor), and implemented to production; measured impact using Amplitude and PostgreSQL. - Architected and delivered a Next.js/TypeScript "Al Import" wizard, owning UX, frontend, pricing, and analytics. Shipped beta in 3 weeks, production-ready in 6 weeks, ensuring scalable unit economics and wide funnel reach. - Extended n8n-based Al Chat with dividend and portfolio performance APIs (Node.js/Fastify), reducing latency by 20% and increasing messages per user per week by 30%. - Conducted 30+ customer interviews, translating pain points into high-value, product-informed features.

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Senior Frontend Engineer

getquin

May 2022 - Oct 2024 (2 years 6 months)

- Built front-end OAuth flows for multiple brokerage integrations with Next.js TypeScript and SCSS modules, onboarding 4k users/month and driving 7k+ paid conversions. - Delivered critical OAuth data integration for top brokerage, reducing sync failures 8% → 3% for 10k paid accounts; supported 5k+ paid conversions with zero downtime. - Developed core React component library with Storybook, adopted by 4 squads; halved design hand-off time and reduced UI regressions by 70% with screenshot testing. - Built commenting functionality based on Apollo Cache resolvers, with bidirectional pagination and optimistic updates.Implemented BDD, E2E, and unit tests with Jest, Cypress, Detox, Gherkin/Cucumber for the core flows; zero P1-P3 frontend bugs for

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Frontend Engineer (Product)

Jitsu

Jun 2021 - May 2022 (1 year)

- Implemented self-serve Stripe checkout using Next.js, Node.js and Supabase, enabling scalable subscriptions. - Rebuilt landing pages and documentation with mobile-first, accessible design, removing legacy layout bugs. - Added global state and caching with MobX, reducing redundant API calls and ensuring 60fps, lag-free UI. - Built monorepo setup with Lerna, improving CI/CD delivery speed by 20%. - Migrated documentation pages to MDX with static site generation (SSG) from markdown files, reducing pages latency by up to 20%.

Frontend Engineer

Innowise Group

Jul 2020 - Jun 2021 (1 year)

- Developed front-end for US tourism and conference platforms supporting 10k+ real-time users. - Extended dashboards for enterprise clients, improving usability and reducing maintenance overhead.

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Computational Physicist Associate

RadiaBeam Technologies, LLC

Oct 2018 - Jun 2020 (1 year 9 months)

- Developed numerical simulations optimizing RF cavities, improving Q-factor by 30%. - Built Python/Pandas pipelines processing 100GB+ datasets for scientific analysis.

Kirill Taletski

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