Browse Freelancers

 New York City, United States

Web DeveloperFull Stack DeveloperBack-End Developer

Expert in: AWS, JavaScript, Docker + 9 more

I am a Full Stack Software Engineer and DevOps professional with 6+ years of experience building scalable web applications, automating infrastructure, and deploying services to the cloud. I am proficient in React, Node.js, Python, AWS, Kubernetes, and CI/CD pipelines, and I thrive in fast-paced, collaborative environments. I have delivered high-impact tools and internal platforms, including dashboards and tooling for Disney Streaming, Terraform modules used across the organization for deployment standards, and a Slack-based automation tool that saved about 30 hours per week across departments.…I am a Full Stack Software Engineer and DevOps professional with 6+ years of experience building scalable web applications, automating infrastructure, and deploying services to the cloud. I am proficient in React, Node.js, Python, AWS, Kubernetes, and CI/CD pipelines, and I thrive in fast-paced, collaborative environments. I have delivered high-impact tools and internal platforms, including dashboards and tooling for Disney Streaming, Terraform modules used across the organization for deployment standards, and a Slack-based automation tool that saved about 30 hours per week across departments.

Full Stack DeveloperBack-End DeveloperFront-End Developer

Full Stack DeveloperBack-End DeveloperFront-End Developer

Full Stack DeveloperWeb DeveloperFront-End Developer

Expert in: Swift, Node.js, iOS + 21 more

No BioMore info

Mariano De Simone Furnari

 Buenos Aires, Argentina

Full Stack DeveloperWeb DeveloperFront-End Developer

Expert in: TypeScript, React JS, JavaScript + 13 more

I am Mariano De Simone Furnari, a Senior Full Stack Developer with 8+ years of frontend experience and 3+ years in backend. I specialize in React, Next.js, and TypeScript, with solid expertise in Node.js/Express and modern UI libraries like Material UI, Tailwind, and Bootstrap. I lead full-stack squads, define technical strategy, and deliver scalable, high-performance web applications. Throughout my career I have built large-scale frontend apps for telecom and SaaS products, mentored teams, and driven architectural decisions. I enjoy mentoring, code reviews, and leveraging AI-driven features and automation to improve delivery. I am passionate about design patterns, modular architecture, and creating maintainable software while aligning with business goals.…I am Mariano De Simone Furnari, a Senior Full Stack Developer with 8+ years of frontend experience and 3+ years in backend. I specialize in React, Next.js, and TypeScript, with solid expertise in Node.js/Express and modern UI libraries like Material UI, Tailwind, and Bootstrap. I lead full-stack squads, define technical strategy, and deliver scalable, high-performance web applications. Throughout my career I have built large-scale frontend apps for telecom and SaaS products, mentored teams, and driven architectural decisions. I enjoy mentoring, code reviews, and leveraging AI-driven features and automation to improve delivery. I am passionate about design patterns, modular architecture, and creating maintainable software while aligning with business goals.

Web DeveloperAI EngineerDeveloper

Olaiya Silvanus Olorunleke

Web DeveloperAI EngineerDeveloper

 Abuja, Nigeria

Expert in: Python, TensorFlow, GitHub + 25 more

I am a software developer and AI/ML engineer with a B.Sc. in Computer Science and certifications in Python, Java, Kotlin, and Data Science. I specialize in backend engineering, machine learning, and full-stack web development, delivering scalable and secure applications across healthcare, NGO, and tech-enabled industries. My work has boosted system efficiency and cut processing times, and I enjoy turning complex data problems into practical solutions. As a proactive team leader, I have guided cross-functional teams, implemented cloud-scale architectures, and produced analytics-driven documentation that aligns technical work with business goals. I thrive in fast-paced environments and am always learning to stay ahead of emerging technologies.…I am a software developer and AI/ML engineer with a B.Sc. in Computer Science and certifications in Python, Java, Kotlin, and Data Science. I specialize in backend engineering, machine learning, and full-stack web development, delivering scalable and secure applications across healthcare, NGO, and tech-enabled industries. My work has boosted system efficiency and cut processing times, and I enjoy turning complex data problems into practical solutions. As a proactive team leader, I have guided cross-functional teams, implemented cloud-scale architectures, and produced analytics-driven documentation that aligns technical work with business goals. I thrive in fast-paced environments and am always learning to stay ahead of emerging technologies.

 Bratislava, Slovakia

App Developer

Expert in: Swift, Objective-C, Leadership + 4 more

I am a Senior iOS Developer and Mobile Architect with over 10 years of experience building clean, secure, and scalable mobile apps. I specialize in Swift, Objective-C, and cross-platform work with Flutter, mentoring teams and championing robust architectures (VIPER, MVVM, MVC) and CI/CD practices. I thrive on collaborating with product and backend teams to deliver consistent UX across iOS and Flutter, driving feature parity, performance, and security. I enjoy sharing knowledge, leading by example, and delivering maintainable code that stands the test of time.…I am a Senior iOS Developer and Mobile Architect with over 10 years of experience building clean, secure, and scalable mobile apps. I specialize in Swift, Objective-C, and cross-platform work with Flutter, mentoring teams and championing robust architectures (VIPER, MVVM, MVC) and CI/CD practices. I thrive on collaborating with product and backend teams to deliver consistent UX across iOS and Flutter, driving feature parity, performance, and security. I enjoy sharing knowledge, leading by example, and delivering maintainable code that stands the test of time.

Full Stack DeveloperWeb DeveloperFront-End Developer

Full Stack DeveloperWeb DeveloperFront-End Developer

Expert in: Node.js, PostgreSQL, React JS + 7 more

Hi, I’m Illia Lazarenko, a full-stack developer with 3+ years of experience in React, Next.js, TypeScript, and Node.js. I focus on building CRM/ERP solutions, automation workflows, and API integrations to improve efficiency and scalability. Most recently I led production-critical features, conducted code reviews and technical interviews, and introduced testing and quality standards that reduced production bugs and accelerated development.…Hi, I’m Illia Lazarenko, a full-stack developer with 3+ years of experience in React, Next.js, TypeScript, and Node.js. I focus on building CRM/ERP solutions, automation workflows, and API integrations to improve efficiency and scalability. Most recently I led production-critical features, conducted code reviews and technical interviews, and introduced testing and quality standards that reduced production bugs and accelerated development.

Full Stack DeveloperWeb DeveloperApp Developer

Full Stack DeveloperWeb DeveloperApp Developer

Expert in: PHP, Laravel, CSS + 15 more

💻 Full-Stack Web Developer | PHP | Laravel | React | AWS I’m a senior web developer with 12+ years of experience building scalable, secure, and user-friendly applications. My expertise covers both backend (Laravel, PHP, MySQL, Node.js) and frontend (React, Vue.js, Next.js, Tailwind, Bootstrap), along with API integrations, AWS server management, and CI/CD pipelines. I’ve delivered projects across industries including insurance/fintech (Insuredoo), healthcare/ed-tech (Electronic Therapy), e-commerce, and logistics. From turning Figma designs into responsive interfaces to optimizing APIs and deployments, I focus on clean code, performance, and client satisfaction. ✅ Strong communication and collaboration skills ✅ Immediate availability – can start next day ✅ Remote team experience with global clients Let’s work together to bring your project to life!…💻 Full-Stack Web Developer | PHP | Laravel | React | AWS I’m a senior web developer with 12+ years of experience building scalable, secure, and user-friendly applications. My expertise covers both backend (Laravel, PHP, MySQL, Node.js) and frontend (React, Vue.js, Next.js, Tailwind, Bootstrap), along with API integrations, AWS server management, and CI/CD pipelines. I’ve delivered projects across industries including insurance/fintech (Insuredoo), healthcare/ed-tech (Electronic Therapy), e-commerce, and logistics. From turning Figma designs into responsive interfaces to optimizing APIs and deployments, I focus on clean code, performance, and client satisfaction. ✅ Strong communication and collaboration skills ✅ Immediate availability – can start next day ✅ Remote team experience with global clients Let’s work together to bring your project to life!

Full Stack DeveloperBack-End DeveloperDatabase Developer

Full Stack DeveloperBack-End DeveloperDatabase Developer

Expert in: ASP.NET, C#, SQL + 9 more

I am a SQL Database Developer and Data Engineer with 15+ years of experience in application development, data engineering, and automation of large-scale data processes. I have proven expertise in .NET, MS SQL Server, SSIS, and REST API integrations to deliver secure and scalable enterprise solutions. I lead teams, optimize database performance, and develop automated workflows that streamline operations and improve efficiency. I adapt at collaborating with cross-functional stakeholders to deliver impactful software and data solutions. I enjoy mentoring and guiding cross-functional teams to build robust data architectures, scalable systems, and automated data pipelines. I am passionate about continuous learning, automation, and delivering high-quality, reliable technology solutions that drive business outcomes.…I am a SQL Database Developer and Data Engineer with 15+ years of experience in application development, data engineering, and automation of large-scale data processes. I have proven expertise in .NET, MS SQL Server, SSIS, and REST API integrations to deliver secure and scalable enterprise solutions. I lead teams, optimize database performance, and develop automated workflows that streamline operations and improve efficiency. I adapt at collaborating with cross-functional stakeholders to deliver impactful software and data solutions. I enjoy mentoring and guiding cross-functional teams to build robust data architectures, scalable systems, and automated data pipelines. I am passionate about continuous learning, automation, and delivering high-quality, reliable technology solutions that drive business outcomes.

Web DeveloperApp DeveloperFull Stack Developer

Web DeveloperApp DeveloperFull Stack Developer

Expert in: Android, Kotlin, TypeScript + 12 more

I'm a software engineer focused on mobile (Android) and full-stack development, with experience in building and scaling applications from scratch, leading architecture decisions, and managing IT infrastructure in an international school environment.…

Full Stack DeveloperWeb DeveloperBack-End Developer

Amani Franklin

 Belleville, United States

Full Stack DeveloperWeb DeveloperBack-End Developer

Full Stack DeveloperWeb DeveloperBack-End Developer

Expert in: SQL, PHP, HTML5 + 21 more

No BioMore info

CHEAH ZHI QING

Full Stack DeveloperWeb DeveloperBack-End Developer

 Kuala Lumpur, Malaysia

Expert in: Node.js, GraphQL, MongoDB + 9 more

I am a passionate full stack developer who enjoys turning complex problems into scalable, user-friendly software. I have built and maintained web and mobile applications using Node.js, NestJS, GraphQL, Next.js, React, and React Native, delivering responsive experiences across platforms. I also integrate third-party services like Stripe and Airwallex to streamline payments and financial workflows while collaborating closely with product, ops, and mobile teams to ship production-ready features. I thrive in collaborative environments and value writing clean, maintainable code, scalable APIs, and robust data models. My goal is to create impactful software that meets real user needs and performs reliably under load, with a focus on performance, security, and excellent user experience.…I am a passionate full stack developer who enjoys turning complex problems into scalable, user-friendly software. I have built and maintained web and mobile applications using Node.js, NestJS, GraphQL, Next.js, React, and React Native, delivering responsive experiences across platforms. I also integrate third-party services like Stripe and Airwallex to streamline payments and financial workflows while collaborating closely with product, ops, and mobile teams to ship production-ready features. I thrive in collaborative environments and value writing clean, maintainable code, scalable APIs, and robust data models. My goal is to create impactful software that meets real user needs and performs reliably under load, with a focus on performance, security, and excellent user experience.

Full Stack DeveloperWeb DeveloperFront-End Developer

Full Stack DeveloperWeb DeveloperFront-End Developer

Expert in: JavaScript, React JS, TypeScript + 11 more

I am a Full Stack Software Engineer with over 3 years of experience building scalable, revenue-generating web applications. I specialize in the modern JavaScript ecosystem—specifically TypeScript, Next.js, and Node.js—and I love solving complex architectural challenges. Currently, I lead the technical development of Creatyl, a link-in-bio platform where I architected a multi-vendor system capable of processing $100k+ in monthly transaction volume. My work involves everything from integrating complex payments via Stripe Connect to optimizing database performance on AWS. Beyond traditional development, I am deeply involved in AI. I have integrated Gemini and GPT-4 APIs to build intelligent features that automate content creation and improve user engagement. I don’t just write code; I take ownership of products. From gathering requirements directly from clients to mentoring junior developers, I thrive in collaborative environments where I can drive both technical and business success.…I am a Full Stack Software Engineer with over 3 years of experience building scalable, revenue-generating web applications. I specialize in the modern JavaScript ecosystem—specifically TypeScript, Next.js, and Node.js—and I love solving complex architectural challenges. Currently, I lead the technical development of Creatyl, a link-in-bio platform where I architected a multi-vendor system capable of processing $100k+ in monthly transaction volume. My work involves everything from integrating complex payments via Stripe Connect to optimizing database performance on AWS. Beyond traditional development, I am deeply involved in AI. I have integrated Gemini and GPT-4 APIs to build intelligent features that automate content creation and improve user engagement. I don’t just write code; I take ownership of products. From gathering requirements directly from clients to mentoring junior developers, I thrive in collaborative environments where I can drive both technical and business success.

Back-End DeveloperFull Stack DeveloperWeb Developer

Back-End DeveloperFull Stack DeveloperWeb Developer

Expert in: Android, .NET, Java + 23 more

I am Saleem Ahmad, a Lead Application Developer with over 17 years in software design and development. I specialize in CRM, ERP, MIS, Property Management Systems, Business Support Systems, Fleet Management, Revenue Assurance, and E-Commerce Solutions. I bring 8+ years of mobile application development and 12+ years of .NET experience, with a strong track record delivering projects both independently and as part of a team. Currently, I work as a Microsoft Dynamics 365 Managed Services Consultant, delivering end-to-end services for Dynamics 365 CRM and Power Apps Portals for government and public-sector clients. I apply ITIL V4 principles to service delivery, incident management, and change control, and I excel at customizing workflows, building plugins, and integrating CRM with third-party and financial systems. I am passionate about data modeling, automation, and creating user-friendly experiences.…I am Saleem Ahmad, a Lead Application Developer with over 17 years in software design and development. I specialize in CRM, ERP, MIS, Property Management Systems, Business Support Systems, Fleet Management, Revenue Assurance, and E-Commerce Solutions. I bring 8+ years of mobile application development and 12+ years of .NET experience, with a strong track record delivering projects both independently and as part of a team. Currently, I work as a Microsoft Dynamics 365 Managed Services Consultant, delivering end-to-end services for Dynamics 365 CRM and Power Apps Portals for government and public-sector clients. I apply ITIL V4 principles to service delivery, incident management, and change control, and I excel at customizing workflows, building plugins, and integrating CRM with third-party and financial systems. I am passionate about data modeling, automation, and creating user-friendly experiences.

Web DeveloperProgrammerFull Stack Developer

Albert Rondan

Web DeveloperProgrammerFull Stack Developer

 Houston, United States

Expert in: C#, ASP.NET, AWS + 14 more

I am a Senior Full-Stack .NET Engineer with over 11 years of experience delivering large-scale, real-time acquisition software. I’ve helped teams ship reliable systems that process millions of events and data points daily. I specialize in C#, .NET Core/.NET Framework, Azure and AWS, and I enjoy building secure, scalable, and fault-tolerant solutions for enterprise customers. I’m a hands-on engineer who collaborates across product, security, and operations to drive measurable impact.…I am a Senior Full-Stack .NET Engineer with over 11 years of experience delivering large-scale, real-time acquisition software. I’ve helped teams ship reliable systems that process millions of events and data points daily. I specialize in C#, .NET Core/.NET Framework, Azure and AWS, and I enjoy building secure, scalable, and fault-tolerant solutions for enterprise customers. I’m a hands-on engineer who collaborates across product, security, and operations to drive measurable impact.

PresenterVoiceover ArtistWeb Developer

Sundara Ramaiah Knight

PresenterVoiceover ArtistWeb Developer

 Germany

Expert in: Java, JavaScript, Power BI + 17 more

I am Sundara Ramaiah Knight, an IT professional from India with an EU Blue Card and over two decades of experience delivering enterprise software solutions across multiple industries. I specialize in data management, software architecture, and integration, with hands-on work in Akeneo PIM, ERP integrations, BI dashboards, and IoT. I thrive in international teams, speak German (B1) and English fluently, and have collaborated with clients ranging from banks to healthcare. I enjoy turning complex catalogues and data workflows into robust, scalable systems, and I am always eager to learn new technologies and optimize processes.…I am Sundara Ramaiah Knight, an IT professional from India with an EU Blue Card and over two decades of experience delivering enterprise software solutions across multiple industries. I specialize in data management, software architecture, and integration, with hands-on work in Akeneo PIM, ERP integrations, BI dashboards, and IoT. I thrive in international teams, speak German (B1) and English fluently, and have collaborated with clients ranging from banks to healthcare. I enjoy turning complex catalogues and data workflows into robust, scalable systems, and I am always eager to learn new technologies and optimize processes.