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markkzz8

Tomas Listiak

@markkzz8

Full Stack SaaS Developer, React, Node js, Python, AI FinTech

Alemania
Alemán, Inglés, Italiano, Español, Francés
Parte de la información aparece en idioma inglés.
Sobre mí
Call me Tomas, a full-stack developer with 11+ years of experience building scalable SaaS, FinTech, eCommerce, and AI-powered web applications for startups and growing businesses. I specialize in React, Node.js, Python, REST APIs, Stripe, OpenAI ChatGPT API, real-time analytics dashboards, admin panels, secure authentication, payment integrations, and AWS cloud deployment. My niche is transforming business ideas into reliable B2B/B2C platforms, startup MVPs, AI chatbots, and data-driven web apps with clean architecture, responsive interfaces, secure APIs, and scalable infrastructure.... Lee más

Habilidades

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markkzz8
Tomas Listiak
desconectado • 
Tiempo medio de respuesta: 1 hora

Revisa mis servicios

Aplicaciones Full Stack Web
I will develop startup admin dashboard with react real time analytics metrics and kpis
DeUSD 120 / proyectoMás información
Aplicaciones Full Stack Web
I will build b2b b2c b2g ecommerce platform with react stripe payment with admin panel
DeUSD 150 / proyectoMás información

Experiencia laboral

Jumia

eCommerce Full-Stack Developer

Jumia • Tiempo completo

Mar 2026 - Present • 4 mos

Built B2B and B2C eCommerce platforms using React and Node.js with Stripe payment integration, product catalogs, customer accounts, checkout systems, order management, and custom admin panels. Developed secure APIs and responsive interfaces designed for scalable online commerce and seamless customer experiences. Skills: React, Node.js, Stripe, eCommerce, APIs, JavaScript

TechOn_Ventures

Full-Stack FinTech SaaS Developer

TechOn Ventures • Freelance

Jun 2026 - Jul 2026 • 1 mo

Developed secure FinTech SaaS applications using React, Node.js, Python, PostgreSQL, AWS, and payment APIs. Built authentication systems, financial dashboards, payment workflows, REST APIs, admin panels, and scalable cloud infrastructure. Integrated third-party payment services and implemented secure API communication, database architecture, testing, and deployment workflows. Skills: React, Node.js, Python, AWS, PostgreSQL, REST API, FinTech

Yoplait

SaaS & Dashboard Developer

Yoplait • Tiempo completo

May 2026 - Jul 2026 • 2 mos

Designed and developed responsive startup admin dashboards with React and Node.js, including real-time analytics, KPIs, metrics, user management, reporting, and role-based access. Created reusable components and REST APIs while improving application performance, usability, and scalability for B2B SaaS products. Skills: React, Node.js, JavaScript, REST API, Analytics, SaaS