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I am a Senior Full Stack Engineer with experience across AI, Fintech, SaaS, and eCommerce. I excel at building dynamic, user-centric web applications and am proficient in HTML5, CSS3, JavaScript, TypeScript, and modern frameworks like React, Vue, Angular, and Svelte. I value UX/UI, performance, scalability, accessibility, and collaboration with stakeholders, designers, and developers to deliver exceptional digital experiences. Beyond frontend, I bring backend expertise with Python (Django, Flask, FastAPI), RESTful APIs, GraphQL, and cloud/DevOps know-how (AWS, Docker, Kubernetes, CI/CD). I am proactive, results-driven, and focused on creating robust, scalable systems while maintaining high code quality and strong teamwork.…I am a Senior Full Stack Engineer with experience across AI, Fintech, SaaS, and eCommerce. I excel at building dynamic, user-centric web applications and am proficient in HTML5, CSS3, JavaScript, TypeScript, and modern frameworks like React, Vue, Angular, and Svelte. I value UX/UI, performance, scalability, accessibility, and collaboration with stakeholders, designers, and developers to deliver exceptional digital experiences. Beyond frontend, I bring backend expertise with Python (Django, Flask, FastAPI), RESTful APIs, GraphQL, and cloud/DevOps know-how (AWS, Docker, Kubernetes, CI/CD). I am proactive, results-driven, and focused on creating robust, scalable systems while maintaining high code quality and strong teamwork.

Josue Roberto

Full Stack Developer, Front-End Developer, Back-End Developer, +4

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I am a Senior Full Stack Engineer with experience across AI, Fintech, SaaS, and eCommerce. I excel at building dynamic, user-centric web applications and am proficient in HTML5, CSS3, JavaScript, TypeScript, and modern frameworks like React, Vue, Angular, and Svelte. I value UX/UI, performance, scalability, accessibility, and collaboration with stakeholders, designers, and developers to deliver exceptional digital experiences. Beyond frontend, I bring backend expertise with Python (Django, Flask, FastAPI), RESTful APIs, GraphQL, and cloud/DevOps know-how (AWS, Docker, Kubernetes, CI/CD). I am proactive, results-driven, and focused on creating robust, scalable systems while maintaining high code quality and strong teamwork.…I am a Senior Full Stack Engineer with experience across AI, Fintech, SaaS, and eCommerce. I excel at building dynamic, user-centric web applications and am proficient in HTML5, CSS3, JavaScript, TypeScript, and modern frameworks like React, Vue, Angular, and Svelte. I value UX/UI, performance, scalability, accessibility, and collaboration with stakeholders, designers, and developers to deliver exceptional digital experiences. Beyond frontend, I bring backend expertise with Python (Django, Flask, FastAPI), RESTful APIs, GraphQL, and cloud/DevOps know-how (AWS, Docker, Kubernetes, CI/CD). I am proactive, results-driven, and focused on creating robust, scalable systems while maintaining high code quality and strong teamwork.

Available to hire

I am a Senior Full Stack Engineer with experience across AI, Fintech, SaaS, and eCommerce. I excel at building dynamic, user-centric web applications and am proficient in HTML5, CSS3, JavaScript, TypeScript, and modern frameworks like React, Vue, Angular, and Svelte. I value UX/UI, performance, scalability, accessibility, and collaboration with stakeholders, designers, and developers to deliver exceptional digital experiences.

Beyond frontend, I bring backend expertise with Python (Django, Flask, FastAPI), RESTful APIs, GraphQL, and cloud/DevOps know-how (AWS, Docker, Kubernetes, CI/CD). I am proactive, results-driven, and focused on creating robust, scalable systems while maintaining high code quality and strong teamwork.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Spanish; Castilian

Fluent

English

Advanced

Work Experience

Senior Fullstack Engineer at Gamba Labs

March 1, 2024 - October 9, 2025

Implemented agile processes (Scrum/Kanban) to improve collaboration and delivery. Led frontend integration with backend via REST/GraphQL; used D3.js/Three.js for visualizations. Improved checkout with Stripe/PayPal and optimized payment flows. Leveraged AWS services (CloudFront, CloudWatch, Transit Gateway).

Senior Full Stack Engineer at Digital Konsulterna

March 1, 2024 - Present

Led frontend and backend development for Admin Dashboard and Customer Apps using Vue3 and React.js. Deployed and managed AWS Lambda, S3, and EC2 GPU instances for automated dataset valuation in a Dataset Marketplace. Built dataset management/AI training SDKs and integrated OAuth via Hugging Face API. Implemented CI/CD with Jenkins/Docker/AWS and advanced state management with MobX/Redux. Implemented secure authentication via Firebase/Supabase and integrated TanStack Query and Zustand.

Senior Fullstack Engineer at Gamba Labs

March 1, 2024 - October 9, 2025

Established an agile development process (Scrum/Kanban) to improve team collaboration and reduce cycle times. Conducted thorough testing with Jest, Storybook, and Cypress, including comprehensive payment integration testing to ensure secure transactions. Collaborated with backend engineers to integrate frontend components with RESTful APIs and GraphQL. Leveraged AWS services (CloudFront, CloudWatch, Transit Gateway) to enhance platform performance and reliability. Used D3.js, Three.js, and Chart.js for data visualization to drive decision-making. Optimized the checkout flow by integrating Stripe Checkout and PayPal Express Checkout, improving user experience and reducing friction.

Senior Full Stack Engineer at Digital Konsulterna

March 1, 2024 - Present

Deployed and managed AWS Lambda Functions, S3, and EC2 GPU instances for an automated dataset valuation process in the Dataset Marketplace. Generated Dataset Management and AI Training SDK using Python to manage custom and Hugging Face datasets. Integrated OAuth using Hugging Face API and created a Large Dataset processing pipeline using AWS Lambda and AWS Step Functions. Led frontend development for Admin Dashboard and Customer Apps using Vue3 and React.js. Built a static, device- and SEO-friendly company website with Vue3 and Tailwind CSS. Implemented advanced state management with MobX and Redux. Established CI/CD pipelines with Jenkins, Git, Docker, and AWS for automated testing and deployment. Integrated Tanstack Query and Zustand for efficient frontend data handling. Leveraged Firebase/Supabase authentication with Cloud Functions and Firestore for secure user authentication and data management.

Senior Fullstack Engineer at Gamba Labs

March 1, 2024 - October 9, 2025

Drove agile development using Scrum/Kanban, oversaw quality assurance with Jest, Storybook, and Cypress, and ensured secure, reliable payment integrations. Collaborated with backend teams to connect frontend components via RESTful APIs and GraphQL, and leveraged AWS CloudFront/CloudWatch/Transit Gateway for performance and reliability. Used D3.js, Three.js, and Chart.js for data visualization and optimized checkout flows with Stripe/PayPal.

Senior Full Stack Engineer at Digital Konsulterna

March 1, 2024 - Present

Led frontend/Fullstack initiatives including building Admin Dashboard and Customer Apps with Vue3 and React.js, deploying AWS Lambda, S3, and EC2 GPU instances for automated dataset valuation in a Dataset Marketplace, and creating an AI training SDK for Hugging Face datasets. Implemented OAuth via Hugging Face API and built large-scale data pipelines with AWS Lambda and Step Functions. Delivered a static, SEO-friendly company website with Vue3 and Tailwind CSS, and advanced state management with MobX/Redux. Established a robust CI/CD workflow with Jenkins, Git, Docker, and AWS, integrated Tanstack Query and Zustand, and implemented Firebase/Supabase authentication for secure user data and payments.

Senior Fullstack Engineer at Gamba Labs

March 1, 2024 - September 5, 2025

Implemented agile methodologies (Scrum, Kanban) to improve team collaboration and product quality. Conducted thorough testing and debugging using Jest, Storybook, and Cypress, focusing on payment integration reliability. Collaborated closely with backend engineers, integrating RESTful APIs and GraphQL. Leveraged AWS services like CloudFront, CloudWatch, and Transit Gateway to enhance platform functionality. Used advanced visualization libraries including D3.js, Three.js, and Chart.js. Optimized checkout processes with Stripe and PayPal integrations to improve user experience.

Senior Full Stack Engineer at Digital Konsulterna

March 1, 2024 - Present

Led the deployment and management of AWS Lambda Functions, S3, and EC2 GPU instances to automate dataset valuation for a Dataset Marketplace. Developed Dataset Management and AI Training SDK in Python, integrated OAuth with Hugging Face API, and created large dataset processing pipelines using AWS services. Built frontend applications and company website using Vue3, React.js, and Tailwind CSS with advanced state management tools like MobX and Redux. Integrated Three.js for 3D visualizations and managed CI/CD pipelines with Jenkins, Docker, and AWS. Enhanced frontend authentication and data management using Firebase/Supabase Cloud Functions.

Full Stack Developer at DHQ Software

September 1, 2022 - October 9, 2025

Implemented SSR with Next.js for SEO and performance. Wrote comprehensive unit/integration/E2E tests with Jest/Cypress. Translated business requirements into frontend solutions using HTML5/CSS/SASS/JavaScript and ensured responsive design across devices.

Full Stack Developer at DHQ Software

September 1, 2022 - October 9, 2025

Implemented Server-Side Rendering (SSR) and dynamic routing with Next.js to improve page load times and SEO. Wrote comprehensive unit, integration, and E2E tests using Jest and Cypress to ensure robust, reliable software. Applied responsive design principles with HTML5, CSS3/SASS, and JavaScript ES6+ for intuitive frontend interfaces. Translated complex business requirements into maintainable frontend solutions and collaborated with backend teams to ensure cohesive system functionality.

Full Stack Developer at DHQ Software

September 1, 2022 - October 9, 2025

Implemented Server-Side Rendering and dynamic routing with Next.js, achieving improved page load times and SEO. Developed comprehensive test suites (unit, integration, E2E) with Jest and Cypress, and built responsive UI with HTML5/CSS3/SASS and JavaScript. Translated business requirements into intuitive frontend solutions and collaborated across teams to deliver robust software.

Full Stack Developer at DHQ Software Mexico

September 1, 2022 - September 5, 2025

Implemented server-side rendering (SSR) and dynamic routing with Next.js to improve SEO and page load times. Developed responsive frontend interfaces using HTML5, CSS3/SASS, and JavaScript ES6+. Applied extensive unit, integration, and E2E testing with Jest and Cypress to ensure robust and reliable applications. Maintained cross-device compatibility using responsive design principles, translating complex business requirements into intuitive UI solutions.