Alexis Suárez Sr Full Stack Dev Typescript React Next Node Nest

Founding Engineer

Multiply

Apr 2025 - Current (1 year 3 months)

• Drive product and architecture decisions as a product engineer: I dig into the problem, shape the solution and own it from data model to UX, working closely with the CTO in a small team. • Helped build our self-learning product and the Account-Based Marketing (ABM) system on top of it, identifying, matching and prioritizing target accounts to power personalized campaigns that improve as the system learns. • Designed AI data-extraction pipelines using chained LLM prompts (prompt chaining) over OpenAI to pull value propositions and pain points from company websites and sales-call transcripts, feeding automated campaign generation. • Optimized high-volume data sync through query optimization, caching and background job orchestration.

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Senior Full Stack Engineer

D24

Jan 2023 - Jan 2025 (2 years 1 month)

• Led the development of a new crypto payments product within D24, taking it from scratch to production as tech lead and owning its architecture across backend, frontend, database and infra. • Built fiat↔crypto on-ramp/off-ramp integrating third-party financial APIs with real-time compliance checks and audit logging. • Architected a virtual wallet system with an internal transaction engine, third-party custody API integration and real-time balance reconciliation across multiple assets. • Led a team that built two on/off-ramp integrations — one with Bridge and another with Banco Industrial — enabling fiat↔crypto swap transactions.

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Ssr Full Stack Engineer

Merov

Jan 2021 - Jan 2023 (2 years 1 month)

• Built the first version of the marketplace (storefront + admin), defining the frontend and backend architecture. • Developed a microservices backend with NATS handling listings, orders and multi-step payment flows with real-time crypto conversion. • Built a responsive Next.js storefront with multi-currency checkout supporting crypto payments, plus caching layers to cut database load.

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Jr Full Stack Engineer

Arnaldo Castro

Jan 2019 - Jan 2020 (1 year 1 month)

• Developed IoT integration features and real-time data stream using React and Node with TypeScript.

Alexis Suárez

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