Browse Freelancers
Vue.JS
Expert in: React Native, MongoDB, MySQL + 34 more
Hi, I’m John Paul Granada, a Senior Software Engineer with 15+ years of experience building modern web apps, scalable APIs, and cloud-native platforms. I thrive in end-to-end delivery across frontend and backend, with React/TypeScript on the front and FastAPI, Django, Spring Boot, and .NET on the back, backed by SQL and NoSQL databases.
I specialize in designing secure, observable microservices, integrating third-party APIs, and shipping reliable systems on AWS and Azure with Docker, Kubernetes, and CI/CD. I enjoy adding AI/ML-powered features to improve search, automation, and analytics while keeping the core platform clean, maintainable, and performant, and I’m passionate about mentoring engineers and owning architecture decisions.…Hi, I’m John Paul Granada, a Senior Software Engineer with 15+ years of experience building modern web apps, scalable APIs, and cloud-native platforms. I thrive in end-to-end delivery across frontend and backend, with React/TypeScript on the front and FastAPI, Django, Spring Boot, and .NET on the back, backed by SQL and NoSQL databases.
I specialize in designing secure, observable microservices, integrating third-party APIs, and shipping reliable systems on AWS and Azure with Docker, Kubernetes, and CI/CD. I enjoy adding AI/ML-powered features to improve search, automation, and analytics while keeping the core platform clean, maintainable, and performant, and I’m passionate about mentoring engineers and owning architecture decisions.WWWW…
More info Expert in: 3D Model, AI Chatbot, AngularJS + 13 more
I'm a developer who specializes in providing end-to-end digital and tech solutions from building modern websites to immersive games, 3D models, and AI-powered systems.
With a background spanning web design, full-stack development, game development, and artificial intelligence, I bring a rare mix of technical depth and creative vision. I don’t just write code, I build products that are functional, visually engaging, and scalable for the future.
What sets me apart is my ability to bridge multiple domains:
As a Web Designer & Full Stack Developer, I deliver sleek, responsive interfaces backed by secure, efficient server logic.
As a Game Developer & 3D Modeler, I craft interactive experiences with realistic visuals, creativity and smooth performance.
As an AI Developer, I integrate automation, machine learning, and intelligent systems to give businesses a competitive edge.
Over the years, I’ve worked with startups, agencies, and established companies, helping them turn ideas into high-performing digital products. Clients trust me because I combine technical expertise, creative problem-solving, and clear communication ensuring their projects are delivered on time, with precision and care.
If you’re looking for a developer who can take on complex, cross-disciplinary projects and deliver results that truly stand out, message me now and let’s work together.…I'm a developer who specializes in providing end-to-end digital and tech solutions from building modern websites to immersive games, 3D models, and AI-powered systems.
With a background spanning web design, full-stack development, game development, and artificial intelligence, I bring a rare mix of technical depth and creative vision. I don’t just write code, I build products that are functional, visually engaging, and scalable for the future.
What sets me apart is my ability to bridge multiple domains:
As a Web Designer & Full Stack Developer, I deliver sleek, responsive interfaces backed by secure, efficient server logic.
As a Game Developer & 3D Modeler, I craft interactive experiences with realistic visuals, creativity and smooth performance.
As an AI Developer, I integrate automation, machine learning, and intelligent systems to give businesses a competitive edge.
Over the years, I’ve worked with startups, agencies, and established companies, helping them turn ideas into high-performing digital products. Clients trust me because I combine technical expertise, creative problem-solving, and clear communication ensuring their projects are delivered on time, with precision and care.
If you’re looking for a developer who can take on complex, cross-disciplinary projects and deliver results that truly stand out, message me now and let’s work together.WWWW…
More info Expert in: HTML5, JavaScript, PHP + 6 more
Hi, I'm Carlo Arturo Roberto Montenegro. I'm a computer engineer with hands-on experience in full-stack web development, specializing in JavaScript, PHP, and modern web technologies. I enjoy working with existing codebases, legacy systems, and delivering scalable, maintainable solutions that improve performance and user experience.
I am comfortable working independently or remotely, value clean code, and am ready for full-time contract work with immediate availability.…Hi, I'm Carlo Arturo Roberto Montenegro. I'm a computer engineer with hands-on experience in full-stack web development, specializing in JavaScript, PHP, and modern web technologies. I enjoy working with existing codebases, legacy systems, and delivering scalable, maintainable solutions that improve performance and user experience.
I am comfortable working independently or remotely, value clean code, and am ready for full-time contract work with immediate availability.WWWW…
More info Expert in: Python, WordPress, Vue.js + 18 more
- AI Automation Recruting with WhatsApp, Gmail, HubSpot & Calendar
AI recruiting system built with Python, integrating WhatsApp, Gmail, HubSpot, and Google Calendar.
The workflow automatically collects and scores CVs using AI models, contacts top candidates through WhatsApp or email, and books interviews based on real-time calendar availability. Recruiters get instant access to all candidate data and interactions inside HubSpot—cutting manual work, speeding up response time, and ensuring no qualified lead is ever missed.
AI boosts revenue by automating workflows, improving decision-making, personalizing customer experiences, reducing costs by 37%
- Python AI System That Converts User Sessions into Automated E2E Tests
Domain: AI Testing, Quality Assurance
Tech Stack: Python, OpenAI API, Playwright, Cypress, TypeScript, React.js, Redux Toolkit Query, MUI, GitHub Actions, Cloud infrastructure
The system uses AI to analyze real user sessions, interpret user intent, and identify meaningful interaction patterns across the application.
It converts raw session data into structured user flows, learns recurring behaviors, and infers reliable test scenarios from real usage rather than predefined scripts.
Using LLM-based reasoning and behavioral analysis, the platform automatically generates end-to-end tests.
- Quick Response Logistics
Powering painless global deliveries!
For years, there has been a disconnect between dedicated logistical needs and readily-available solutions in the market The $500 billion global freight market transports nearly everything we eat, wear, and use around the world. Unfortunately, international shipping remains almost completely offline. Which means that our everyday products cost more, and arrive later than they should. People are looking for fast and reliable solutions to optimize their businesses.…- AI Automation Recruting with WhatsApp, Gmail, HubSpot & Calendar
AI recruiting system built with Python, integrating WhatsApp, Gmail, HubSpot, and Google Calendar.
The workflow automatically collects and scores CVs using AI models, contacts top candidates through WhatsApp or email, and books interviews based on real-time calendar availability. Recruiters get instant access to all candidate data and interactions inside HubSpot—cutting manual work, speeding up response time, and ensuring no qualified lead is ever missed.
AI boosts revenue by automating workflows, improving decision-making, personalizing customer experiences, reducing costs by 37%
- Python AI System That Converts User Sessions into Automated E2E Tests
Domain: AI Testing, Quality Assurance
Tech Stack: Python, OpenAI API, Playwright, Cypress, TypeScript, React.js, Redux Toolkit Query, MUI, GitHub Actions, Cloud infrastructure
The system uses AI to analyze real user sessions, interpret user intent, and identify meaningful interaction patterns across the application.
It converts raw session data into structured user flows, learns recurring behaviors, and infers reliable test scenarios from real usage rather than predefined scripts.
Using LLM-based reasoning and behavioral analysis, the platform automatically generates end-to-end tests.
- Quick Response Logistics
Powering painless global deliveries!
For years, there has been a disconnect between dedicated logistical needs and readily-available solutions in the market The $500 billion global freight market transports nearly everything we eat, wear, and use around the world. Unfortunately, international shipping remains almost completely offline. Which means that our everyday products cost more, and arrive later than they should. People are looking for fast and reliable solutions to optimize their businesses.WWWW…
More info Expert in: CSS, HTML5, JavaScript + 4 more
No BioMore info
Expert in: Web Design, App Design, Docker + 14 more
Why choose me? : Currently writing a research paper in AI. Extensive experience in both front-end and back-end development, staying ahead of industry trends, have worked on complex projects ranging from web development to network maintenance, excel at delivering robust, scalable, and user-friendly solutions. Leadership skills, managing teams and projects with a focus on clean, efficient code, and innovative solutions.All of that make me the ideal partner for businesses looking to leverage cutting-edge technology to boost efficiency and growth.
The real question is why you don't choose the best for you?…Why choose me? : Currently writing a research paper in AI. Extensive experience in both front-end and back-end development, staying ahead of industry trends, have worked on complex projects ranging from web development to network maintenance, excel at delivering robust, scalable, and user-friendly solutions. Leadership skills, managing teams and projects with a focus on clean, efficient code, and innovative solutions.All of that make me the ideal partner for businesses looking to leverage cutting-edge technology to boost efficiency and growth.
The real question is why you don't choose the best for you?WWWW…
More info Expert in: JavaScript, Laravel, API + 9 more
Hi! I'm a Senior Software Engineer with over 6 years of experience specializing in building scalable web platform solutions using Laravel, JavaScript, and cloud-based technologies. I have a passion for driving innovation and enjoy leading projects from start to finish while delivering measurable results. With a background in e-commerce, ERP, IoT, and SaaS domains, I'm always excited to tackle new challenges and improve user experiences.
I love leveraging modern tools and frameworks like Vue.js, ReactJS, AngularJS, and Azure to create efficient and user-friendly applications. Whether it's developing APIs, setting up CI/CD pipelines, or integrating AI features, I take pride in crafting robust and scalable software that meets business needs.…Hi! I'm a Senior Software Engineer with over 6 years of experience specializing in building scalable web platform solutions using Laravel, JavaScript, and cloud-based technologies. I have a passion for driving innovation and enjoy leading projects from start to finish while delivering measurable results. With a background in e-commerce, ERP, IoT, and SaaS domains, I'm always excited to tackle new challenges and improve user experiences.
I love leveraging modern tools and frameworks like Vue.js, ReactJS, AngularJS, and Azure to create efficient and user-friendly applications. Whether it's developing APIs, setting up CI/CD pipelines, or integrating AI features, I take pride in crafting robust and scalable software that meets business needs.WWWW…
More info Expert in: Bootstrap, CSS, Smarty + 6 more
Hi, I'm Sara Kozinska, a passionate software developer based in Barcelona with 17 years of experience in web and app development. I am an expert in WordPress custom themes, React, Vue.js, and headless CMS solutions (Strapi, Prismic, Sanity, WordPress). I specialize in creating dynamic, user-friendly digital experiences using modern technologies like Firebase.
I thrive on the challenges that come with complex projects and love collaborating with designers, developers, and stakeholders to create solutions that are both visually appealing and highly functional. My recent focus includes expanding my skills in app development using Flutter and keeping up with the latest AI trends in software development, allowing me to work smarter and faster.
If you're looking for a developer who can bring expertise, innovation, and passion to your team, whether for a full-time role or project-based work, I'd love to connect. Let's create something amazing together!…Hi, I'm Sara Kozinska, a passionate software developer based in Barcelona with 17 years of experience in web and app development. I am an expert in WordPress custom themes, React, Vue.js, and headless CMS solutions (Strapi, Prismic, Sanity, WordPress). I specialize in creating dynamic, user-friendly digital experiences using modern technologies like Firebase.
I thrive on the challenges that come with complex projects and love collaborating with designers, developers, and stakeholders to create solutions that are both visually appealing and highly functional. My recent focus includes expanding my skills in app development using Flutter and keeping up with the latest AI trends in software development, allowing me to work smarter and faster.
If you're looking for a developer who can bring expertise, innovation, and passion to your team, whether for a full-time role or project-based work, I'd love to connect. Let's create something amazing together!WWWW…
More info Expert in: CSS, Express, Github + 7 more
Software developer, buildin web, mobile, backend and os applications…Software developer, buildin web, mobile, backend and os applicationsWWWW…
More info Expert in: Node.js, CSS, JavaScript + 14 more
Enthusiastic and resourceful Full Stack Developer with 3+ years of freelance remote experience delivering production-ready web and mobile applications. Self-taught with strong foundation reinforced through the CareerFoundry Full Stack Web Development Bootcamp, building complete systems end-to-end — frontend, backend, APIs, authentication, databases, cloud deployments, and performance optimization.
Brings a unique blend of technical engineering and digital marketing experience, enabling strong business understanding and user-centered development. Adaptable to working independently or with cross-functional teams, consistently transforming complex requirements into practical solutions.…Enthusiastic and resourceful Full Stack Developer with 3+ years of freelance remote experience delivering production-ready web and mobile applications. Self-taught with strong foundation reinforced through the CareerFoundry Full Stack Web Development Bootcamp, building complete systems end-to-end — frontend, backend, APIs, authentication, databases, cloud deployments, and performance optimization.
Brings a unique blend of technical engineering and digital marketing experience, enabling strong business understanding and user-centered development. Adaptable to working independently or with cross-functional teams, consistently transforming complex requirements into practical solutions.WWWW…
More info Expert in: Flutter, Laravel, JavaScript + 13 more
I'm Muhammad Yasir Anshari Haq, a full-stack software engineer with a passion for building end-to-end web and mobile applications. I enjoy bridging backend architecture with intuitive user interfaces to deliver scalable and maintainable products.
I've delivered maintainable web and mobile apps, led cross-functional collaborations, and thrived in remote freelance setups, balancing self-management with proactive problem solving.…I'm Muhammad Yasir Anshari Haq, a full-stack software engineer with a passion for building end-to-end web and mobile applications. I enjoy bridging backend architecture with intuitive user interfaces to deliver scalable and maintainable products.
I've delivered maintainable web and mobile apps, led cross-functional collaborations, and thrived in remote freelance setups, balancing self-management with proactive problem solving.WWWW…
More info Expert in: JavaScript, Vue.js, TypeScript + 8 more
I’m a developer who specializes in building modern, accessible front-end applications with Vue.js, React, and TypeScript, based in Boulder, Colorado.
With over 5 years of professional experience, I bring a strong design sense, a deep understanding of component architecture, and a track record of shipping high-quality code in production environments. I specialize in Vue 3 (Composition API, Pinia) and have built large-scale apps in both B2B SaaS and consumer-facing platforms. My approach prioritizes clean UI, reusability, performance, and accessibility (WCAG compliance), and I collaborate closely with designers, engineers, and product teams to create thoughtful, production-ready features.
I also have hands-on experience with Node.js, Supabase/PostgreSQL, and Express, allowing me to work across the full stack when needed. What sets me apart is my ability to quickly adapt to new codebases, contribute meaningfully to UI/UX discussions, and improve frontend architecture while delivering consistent business value.
Employment and project experience
Frontend Software Engineer RealTruck June 2024 – November 2024
• Built and maintained Vue 3 components for e-commerce product flows
• Improved accessibility across core flows, addressing WCAG 2.2 issues
• Collaborated with backend teams and product to rapidly deliver new features
Software Engineer II S&P Global 2019 – 2024
• Led major accessibility upgrades across multiple enterprise-facing financial tools
• Migrated legacy Vue 2 apps to Vue 3 with Composition API and Pinia
• Maintained Node/Express services, contributed to shared search and widget systems
• Resolved 100+ production issues as point-of-contact on rotation
• Worked in Agile teams alongside designers and PMs across multi-region deployments
Solo Developer (Freelance projects) 2023 – Present
• Built “NorthLink,” a secure, real-time family gift-list app with Supabase and Next.js
• Created “ResumAI,” a resume-tailoring AI tool with file uploads and GPT integration
• Designed responsive, mobile-first UIs with Tailwind and custom component libraries…I’m a developer who specializes in building modern, accessible front-end applications with Vue.js, React, and TypeScript, based in Boulder, Colorado.
With over 5 years of professional experience, I bring a strong design sense, a deep understanding of component architecture, and a track record of shipping high-quality code in production environments. I specialize in Vue 3 (Composition API, Pinia) and have built large-scale apps in both B2B SaaS and consumer-facing platforms. My approach prioritizes clean UI, reusability, performance, and accessibility (WCAG compliance), and I collaborate closely with designers, engineers, and product teams to create thoughtful, production-ready features.
I also have hands-on experience with Node.js, Supabase/PostgreSQL, and Express, allowing me to work across the full stack when needed. What sets me apart is my ability to quickly adapt to new codebases, contribute meaningfully to UI/UX discussions, and improve frontend architecture while delivering consistent business value.
Employment and project experience
Frontend Software Engineer RealTruck June 2024 – November 2024
• Built and maintained Vue 3 components for e-commerce product flows
• Improved accessibility across core flows, addressing WCAG 2.2 issues
• Collaborated with backend teams and product to rapidly deliver new features
Software Engineer II S&P Global 2019 – 2024
• Led major accessibility upgrades across multiple enterprise-facing financial tools
• Migrated legacy Vue 2 apps to Vue 3 with Composition API and Pinia
• Maintained Node/Express services, contributed to shared search and widget systems
• Resolved 100+ production issues as point-of-contact on rotation
• Worked in Agile teams alongside designers and PMs across multi-region deployments
Solo Developer (Freelance projects) 2023 – Present
• Built “NorthLink,” a secure, real-time family gift-list app with Supabase and Next.js
• Created “ResumAI,” a resume-tailoring AI tool with file uploads and GPT integration
• Designed responsive, mobile-first UIs with Tailwind and custom component librariesWWWW…
More info Expert in: HTML5, JavaScript, PHP + 7 more
I'm Mason Grandusky, a versatile programming professional with over 20 years of experience in web development, server security, and cybersecurity. I specialize in responsive design, WordPress, and secure server architecture using Red Hat Enterprise Linux and Apache, delivering scalable solutions that boost performance and reliability.
I lead cross-functional teams, collaborate with clients to translate goals into robust technical solutions, and continuously improve security and infrastructure. I'm passionate about staying ahead of industry trends and applying practical, secure engineering practices to real-world challenges.…I'm Mason Grandusky, a versatile programming professional with over 20 years of experience in web development, server security, and cybersecurity. I specialize in responsive design, WordPress, and secure server architecture using Red Hat Enterprise Linux and Apache, delivering scalable solutions that boost performance and reliability.
I lead cross-functional teams, collaborate with clients to translate goals into robust technical solutions, and continuously improve security and infrastructure. I'm passionate about staying ahead of industry trends and applying practical, secure engineering practices to real-world challenges.WWWW…
More info Expert in: Github, HTML5, JavaScript + 8 more
I am a senior full-stack developer with over 6 years of experience, specializing in React.js, Chrome Extensions and Shopify environments. I’ve built premium online retail experiences and robust extension solutions for clients around the world.
I take a holistic approach—deep-diving into a client’s business, infrastructure, and operations to craft scalable, fast, and reliable solutions. If you’re looking to elevate your e-commerce storefront, browser extensions, or web applications, let’s connect and explore how I can help your next project.…I am a senior full-stack developer with over 6 years of experience, specializing in React.js, Chrome Extensions and Shopify environments. I’ve built premium online retail experiences and robust extension solutions for clients around the world.
I take a holistic approach—deep-diving into a client’s business, infrastructure, and operations to craft scalable, fast, and reliable solutions. If you’re looking to elevate your e-commerce storefront, browser extensions, or web applications, let’s connect and explore how I can help your next project.WWWW…
More info Expert in: API, CSS, Docker + 9 more
I am an experienced web and mobile web developer with a strong background in full stack development, freelancing, and IT maintenance. Over the years, I have developed my skills in modern web technologies like Laravel, Symfony, Vue.js, and API integrations, delivering high-quality digital solutions.
I am passionate about continuous learning, problem solving, and collaborating in agile environments to create innovative web products.
I enjoy hiking, cooking, and practicing high-intensity interval training, which keeps me balanced and motivated to take on new challenges both professionally and personally.…I am an experienced web and mobile web developer with a strong background in full stack development, freelancing, and IT maintenance. Over the years, I have developed my skills in modern web technologies like Laravel, Symfony, Vue.js, and API integrations, delivering high-quality digital solutions.
I am passionate about continuous learning, problem solving, and collaborating in agile environments to create innovative web products.
I enjoy hiking, cooking, and practicing high-intensity interval training, which keeps me balanced and motivated to take on new challenges both professionally and personally.WWWW…
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