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FreelanceTribes

Flexible specialists without DBA risk. Vetted experts for scale-ups and mid-market companies — all sectors.

FreelanceTribes connects scale-ups and mid-market companies with vetted freelance specialists and teams — HR, Finance, Legal, IT, Marketing, Management and more — DBA-compliant via mediation or intermediary models. Operated by Digital Tribes, 's-Hertogenbosch, Netherlands.

Service area: Netherlands & EU · Chamber of Commerce 59170972

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Beschikbaar voor nieuwe opdrachten

Freelance specialist · IT

Inzetbaar alsPrincipal Fullstack Developer

Principle Founding AI Engineer (React, Typescript, Tailwind, Jotai, Java, Python, Postgres, AWS, MCP) Founding engineer responsible for the core product architecture of…

Locatie
Amsterdam
Jaren werkervaring
25
Indicatie uurtarief
€110
Werkwijze
Hybride

Briefly discuss whether this fits your needs — no obligation.

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Waarvoor in te huren

Principle Founding AI Engineer (React, Typescript, Tailwind, Jotai, Java, Python, Postgres, AWS, MCP) Founding engineer responsible for the core product architecture of an AI-driven decision platform used by executive teams. * Designed and implemented the main application used to model EBITDA, revenue and cash-flow scenarios based on financial and HR datasets. The impact of AI decisions is measured in millions of dollars in savings for Capex and Opex. * Defined the frontend architecture in React. Built the UI system and data visualization layer, including LLM-based conversational workflows integrated with AWS-hosted models via MCP. * Designed backend services. Responsible for domain modelling, business logic implementation, and PostgreSQL schema/query design forming the analytical core of the platform. * Work directly with founders and C-level stakeholders to translate business requirements into technical architecture, roadmap decisions, and team scaling.

Voorkeur voor projecten

  • * Design and evolve software across the full stack: frontend architecture, design systems, API design, domain modelling, data transformation, distributed services, and legacy modernization.
  • * Operate at both technical and organizational levels: define architecture, guide engineering standards, mentor developers, support hiring, and work directly with senior stakeholders to align technical decisions with commercial objectives.

Samenwerking & planning

  • Werkwijze: Hybride
  • Beschikbaar · Beschikbaar vanaf March 2026

Sector & context

Fintech, E-Commerce, HealthCare, Telecom

Stack, domein & tools

* Frontend: ReactNextJSJavascriptTypescriptRedux/RTKRecoilJotaiReact QueryGraphQLHTMLCSSTailwindCssChakraUIStyledFramerTanstackAuth0JestCypressViteWebpackFigmaStorybookdesign systemscustom UINX-monorepoChainLitAI. * Backend: NodeJSExpresstRPCRESTMCPAWSCSQLRedisSequelizePostgreSQLDynamoDBJavaDockerKubernetesCI/CDGitJira.Full Stack Development

Soft skills & werkwijze

I guide engineering standards, mentor developers, support hiring, and work directly with senior stakeholders to align technical decisions with commercial objectives.

Persoonlijk profiel

Principal-level fullstack engineer with long-term ownership of enterprise systems in e-commerce, fintech, iTV, video streaming, and IoT environments, who contributed to platforms serving millions of users with revenue in the hundreds of millions annually.

Knowledge & skills

React, Typescript, NodeJs, NextJs, GraphQL, SQLPrimary
Full Stack DevelopmentSecondary
* Frontend: ReactExperienced
NextJSExperienced
JavascriptExperienced
TypescriptExperienced
Redux/RTKExperienced
View Skills CV

No Skills CV created yet

Rates

Hourly€110

Availability

Available

From March 2026

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