Browse Freelancers

Expert in: Pro Tools, HTML5, IOS + 10 more

Greetings! I'm thrilled to share my musical journey with you, where I strive to weave captivating melodies across various genres. As a dedicated session musician and pianist, I've had the privilege of collaborating with esteemed artists like Whitney Avalon, Malinda K. Reese, Shiro Neko, and more. With over two decades of experience in live performances and recordings, I take great pride in creating exceptional musical experiences that resonate deeply with audiences. Key Expertise: 🎹 Passionate Session Pianist: Guided by the enchanting notes of the piano, my aim is to infuse each composition with emotion and authenticity, spanning genres like Pop, Rock, Funk, Symphonic Orchestration, and even Anime Openings. 🎵 Innovative Music Production: Beyond my piano skills, I have a profound love for music production. Crafting mesmerizing instrumentals for original tracks, covers, and Anime Openings is where my creativity knows no bounds. 🎶 Soulful Composer: Composing heartfelt original music that reflects a myriad of emotions is my true passion. Additionally, I thoroughly enjoy creating personalized pieces that perfectly complement any project's essence. Experience: Throughout my musical journey, I've been fortunate to grace stages and recording studios, collaborating with diverse artists and producers to explore the beauty of music. My online presence has also allowed me to connect with exceptional talents like Whitney Avalon, Malinda K. Reese, Shiro Neko, and others. My versatility shines in creating captivating melodies that transcend various genres. Anime Openings: One of the most fulfilling aspects of my career is recreating iconic Anime Openings. This endeavor has given me the opportunity to add my own touch to beloved themes, resonating with Anime enthusiasts around the globe. Why Choose Me? 🎼 Collaborative Spirit: I believe that the best music is created through collaboration. Working closely with artists and producers, I strive to bring their creative visions to life. 🎹 Decades of Expertise: With over 20 years of experience, my dedication and passion for music are evident in every performance. Expect nothing less than polished and exceptional musical artistry. 🎵 Client-Centered Approach: Your artistic vision is my priority. I take the time to understand your goals, ensuring that the final product aligns harmoniously with your unique style. Let's Create Musical Magic Together: If you seek soulful piano melodies, electrifying instrumentals, or captivating Anime Opening recreations, I'm here to elevate your music to new heights. Together, let's embark on a musical journey that transcends genres and leaves a positive impact on your audience. Feel free to reach out, and let's start crafting unforgettable melodies together. My Website: https://cristianvillagra.com My Music: https://www.youtube.com/@CristianRVillagra I Put The Band (Instrumental Remakes) https://www.youtube.com/@IPutTheBand…Greetings! I'm thrilled to share my musical journey with you, where I strive to weave captivating melodies across various genres. As a dedicated session musician and pianist, I've had the privilege of collaborating with esteemed artists like Whitney Avalon, Malinda K. Reese, Shiro Neko, and more. With over two decades of experience in live performances and recordings, I take great pride in creating exceptional musical experiences that resonate deeply with audiences. Key Expertise: 🎹 Passionate Session Pianist: Guided by the enchanting notes of the piano, my aim is to infuse each composition with emotion and authenticity, spanning genres like Pop, Rock, Funk, Symphonic Orchestration, and even Anime Openings. 🎵 Innovative Music Production: Beyond my piano skills, I have a profound love for music production. Crafting mesmerizing instrumentals for original tracks, covers, and Anime Openings is where my creativity knows no bounds. 🎶 Soulful Composer: Composing heartfelt original music that reflects a myriad of emotions is my true passion. Additionally, I thoroughly enjoy creating personalized pieces that perfectly complement any project's essence. Experience: Throughout my musical journey, I've been fortunate to grace stages and recording studios, collaborating with diverse artists and producers to explore the beauty of music. My online presence has also allowed me to connect with exceptional talents like Whitney Avalon, Malinda K. Reese, Shiro Neko, and others. My versatility shines in creating captivating melodies that transcend various genres. Anime Openings: One of the most fulfilling aspects of my career is recreating iconic Anime Openings. This endeavor has given me the opportunity to add my own touch to beloved themes, resonating with Anime enthusiasts around the globe. Why Choose Me? 🎼 Collaborative Spirit: I believe that the best music is created through collaboration. Working closely with artists and producers, I strive to bring their creative visions to life. 🎹 Decades of Expertise: With over 20 years of experience, my dedication and passion for music are evident in every performance. Expect nothing less than polished and exceptional musical artistry. 🎵 Client-Centered Approach: Your artistic vision is my priority. I take the time to understand your goals, ensuring that the final product aligns harmoniously with your unique style. Let's Create Musical Magic Together: If you seek soulful piano melodies, electrifying instrumentals, or captivating Anime Opening recreations, I'm here to elevate your music to new heights. Together, let's embark on a musical journey that transcends genres and leaves a positive impact on your audience. Feel free to reach out, and let's start crafting unforgettable melodies together. My Website: https://cristianvillagra.com My Music: https://www.youtube.com/@CristianRVillagra I Put The Band (Instrumental Remakes) https://www.youtube.com/@IPutTheBand

Anton Ushakov

 The Hague, Netherlands

Data ScientistAI EngineerFull Stack Developer

Expert in: Java, Selenium, API + 2 more

No BioMore info

Data ScientistAI EngineerFull Stack Developer

Expert in: Docker, Python, PyTorch + 17 more

Hello, I am Szilárd Ecsenyi, a curious AI/ML engineer with a strong background in data science and distributed systems. I enjoy turning complex data into actionable insights and building scalable software that helps teams make better decisions. I have hands-on experience from research labs to production trading platforms, designing robust data pipelines, and deploying scalable machine learning solutions.\n\nI thrive in collaborative settings, enjoy exploring new technologies such as Python, Scala, Spark, PySpark, Docker, and Kubernetes, and aim to deliver maintainable code while balancing speed and reliability. I am always interested in mentoring others, discussing AI ethics and data governance, and building trustworthy AI systems.…Hello, I am Szilárd Ecsenyi, a curious AI/ML engineer with a strong background in data science and distributed systems. I enjoy turning complex data into actionable insights and building scalable software that helps teams make better decisions. I have hands-on experience from research labs to production trading platforms, designing robust data pipelines, and deploying scalable machine learning solutions.\n\nI thrive in collaborative settings, enjoy exploring new technologies such as Python, Scala, Spark, PySpark, Docker, and Kubernetes, and aim to deliver maintainable code while balancing speed and reliability. I am always interested in mentoring others, discussing AI ethics and data governance, and building trustworthy AI systems.

DeveloperFull Stack DeveloperBack-End Developer

DeveloperFull Stack DeveloperBack-End Developer

Expert in: Scala, C#, AWS + 7 more

I am an experienced engineer with 15+ years of international expertise in architecture, design, and development of back-end software, APIs, integration, games, augmented reality, and virtual reality. My strengths lie in creativity and innovation, and I am passionate about developing cutting-edge solutions that address complex client needs. My creative mindset enables me to design robust and scalable software architectures while integrating the latest technological advancements. I enjoy leading teams, mentoring junior developers, and transforming ambitious ideas into practical, high-quality software.…I am an experienced engineer with 15+ years of international expertise in architecture, design, and development of back-end software, APIs, integration, games, augmented reality, and virtual reality. My strengths lie in creativity and innovation, and I am passionate about developing cutting-edge solutions that address complex client needs. My creative mindset enables me to design robust and scalable software architectures while integrating the latest technological advancements. I enjoy leading teams, mentoring junior developers, and transforming ambitious ideas into practical, high-quality software.

Full Stack DeveloperBack-End DeveloperFront-End Developer

Full Stack DeveloperBack-End DeveloperFront-End Developer

Expert in: Scala, Go, Java + 16 more

I’m a Software Engineering Lead/Manager with experience guiding teams, architecting systems, and delivering scalable, secure products. Skilled in Scala, Java, Go, C++, React, AWS, and modern web development, I enjoy picking the right tools for the job. I began my career building software for schools before moving into industry roles at Wingspan (IQVIA), TrueAccord, Capital One, and GreyNoise. Highlights include designing a high-volume document ingestion API, leading consumer-facing microservices projects, improving DEI across 1,500+ systems, and managing two high-impact engineering teams. At GreyNoise, I owned external APIs, improved on-call infrastructure, and led the company-wide move to Incident.io. Outside of work, I’m a die-hard Eagles fan and resident football explainer for friends and family.…I’m a Software Engineering Lead/Manager with experience guiding teams, architecting systems, and delivering scalable, secure products. Skilled in Scala, Java, Go, C++, React, AWS, and modern web development, I enjoy picking the right tools for the job. I began my career building software for schools before moving into industry roles at Wingspan (IQVIA), TrueAccord, Capital One, and GreyNoise. Highlights include designing a high-volume document ingestion API, leading consumer-facing microservices projects, improving DEI across 1,500+ systems, and managing two high-impact engineering teams. At GreyNoise, I owned external APIs, improved on-call infrastructure, and led the company-wide move to Incident.io. Outside of work, I’m a die-hard Eagles fan and resident football explainer for friends and family.

ComposerConductorMusic Composer

Gregory Warren Blunt

 Brigham City, United States

ComposerConductorMusic Composer

Expert in: Soundtrack, Digital Performer, Dorico + 7 more

It started with a controller in my hands and an ear tuned to every bit of sound—whether it was the ocarina in Zelda, the hidden tracks on my WarCraft II disc, or the secret groove menu of Donkey Kong Country. Now, I’m a game and app composer who brings worlds to life through music—turning gameplay into story and sound into strategy. From sketching themes to final mixes, I create scores that level up emotion, immersion, and fun. I’m collaborative, quick, and always ready to press 'start' on the next creative quest.…It started with a controller in my hands and an ear tuned to every bit of sound—whether it was the ocarina in Zelda, the hidden tracks on my WarCraft II disc, or the secret groove menu of Donkey Kong Country. Now, I’m a game and app composer who brings worlds to life through music—turning gameplay into story and sound into strategy. From sketching themes to final mixes, I create scores that level up emotion, immersion, and fun. I’m collaborative, quick, and always ready to press 'start' on the next creative quest.

Full Stack DeveloperBack-End DeveloperWeb Developer

Full Stack DeveloperBack-End DeveloperWeb Developer

Expert in: JavaScript, TypeScript, AWS + 10 more

Hi, I’m Aisha Aliyu, a full-stack software engineer with 8+ years of experience building production web apps and distributed systems. My strengths include JavaScript/TypeScript, Node.js, Scala, microservices, PostgreSQL, Kafka, and AWS/Docker/Kubernetes. I partner closely with Product and Design to turn requirements into shipped UI components and polished workflows, while writing robust tests and iterating quickly. I also mentor engineers, raise code quality through reviews and testing, and practice secure-by-default development to keep delivery reliable and maintainable.…Hi, I’m Aisha Aliyu, a full-stack software engineer with 8+ years of experience building production web apps and distributed systems. My strengths include JavaScript/TypeScript, Node.js, Scala, microservices, PostgreSQL, Kafka, and AWS/Docker/Kubernetes. I partner closely with Product and Design to turn requirements into shipped UI components and polished workflows, while writing robust tests and iterating quickly. I also mentor engineers, raise code quality through reviews and testing, and practice secure-by-default development to keep delivery reliable and maintainable.

Kavitha Kanukuntla

 Melbourne, Australia

Expert in: Jira, Java, Selenium + 8 more

I am an ISTQB-certified Senior Test Analyst with 11 years of experience testing complex, multi-service web applications. I turn requirements into clear, practical test plans and ensure both manual and automated coverage are thorough, helping releases stay stable. I’ve written and maintained automation test suites that speed up releases, improve defect discovery, and make it easier for development, product, and business teams to work together. I enjoy collaborating across cross-functional teams to troubleshoot, validate data, and deliver high-quality software.…I am an ISTQB-certified Senior Test Analyst with 11 years of experience testing complex, multi-service web applications. I turn requirements into clear, practical test plans and ensure both manual and automated coverage are thorough, helping releases stay stable. I’ve written and maintained automation test suites that speed up releases, improve defect discovery, and make it easier for development, product, and business teams to work together. I enjoy collaborating across cross-functional teams to troubleshoot, validate data, and deliver high-quality software.

Priya Rani

 Leeds, United Kingdom

Expert in: Java, Selenium, JIRA + 2 more

Paragraph 1: I'm Priya Rani, MCA-qualified QA Engineer with 4.6 years of experience in manual and automated testing for web and API applications. I excel at test planning, functional and non-functional testing, API validation, CI/CD integration, and cross-team collaboration. Paragraph 2: I'm familiar with Playwright and have hands-on experience with Selenium and Cypress. I enjoy defining QA strategy, ensuring quality gates, and driving continuous improvement across agile teams while mentoring others and promoting best practices.…Paragraph 1: I'm Priya Rani, MCA-qualified QA Engineer with 4.6 years of experience in manual and automated testing for web and API applications. I excel at test planning, functional and non-functional testing, API validation, CI/CD integration, and cross-team collaboration. Paragraph 2: I'm familiar with Playwright and have hands-on experience with Selenium and Cypress. I enjoy defining QA strategy, ensuring quality gates, and driving continuous improvement across agile teams while mentoring others and promoting best practices.

ProgrammerWeb DeveloperFull Stack Developer

ProgrammerWeb DeveloperFull Stack Developer

Expert in: C#, SQL, Python + 20 more

I am a Senior QA Analyst with over 20 years of experience in Financial, Data Analytics, and Healthcare domains. I have strong skills in both manual and automated testing for desktop, web, and cloud applications. I design and execute test plans, test cases, and regression suites, and have hands-on experience with TestComplete, Playwright, Postman, and Azure DevOps.I'm comfortable with SQL and CI/CD pipelines. I believe my technical skills and teamwork make me a great fit for your team. My most recently at Medical Council of Canada (MCC), I led QA efforts for key projects such as SAPPIRE, MCC 360, Integration Hub, PDE, and Physicians Apply. I tested REST, APIs, microservices, and mobile apps, developed automation with TestComplete (JavaScript) and Playwright (Python), and validated backend data using SQL, Azure Storage, and message queues. I also used Azure DevOps, Git, Jira, and TFS for collaboration, pipelines, and reporting. I actively participated in all Agile ceremonies. Previously, at CaseWare IDEA Inc., I performed integration, regression, end-to-end, install/uninstall, and beta testing. I set up test environments on VMware, prepared Oracle, DB2, and SQL Server DSNs, and developed automated tests using SilkTest and IRTS(VBScript). I worked with TFS, Jira and MTM for version control, defect tracking, and overall test management, and collaborated with developers on unit testing in C#.…I am a Senior QA Analyst with over 20 years of experience in Financial, Data Analytics, and Healthcare domains. I have strong skills in both manual and automated testing for desktop, web, and cloud applications. I design and execute test plans, test cases, and regression suites, and have hands-on experience with TestComplete, Playwright, Postman, and Azure DevOps.I'm comfortable with SQL and CI/CD pipelines. I believe my technical skills and teamwork make me a great fit for your team. My most recently at Medical Council of Canada (MCC), I led QA efforts for key projects such as SAPPIRE, MCC 360, Integration Hub, PDE, and Physicians Apply. I tested REST, APIs, microservices, and mobile apps, developed automation with TestComplete (JavaScript) and Playwright (Python), and validated backend data using SQL, Azure Storage, and message queues. I also used Azure DevOps, Git, Jira, and TFS for collaboration, pipelines, and reporting. I actively participated in all Agile ceremonies. Previously, at CaseWare IDEA Inc., I performed integration, regression, end-to-end, install/uninstall, and beta testing. I set up test environments on VMware, prepared Oracle, DB2, and SQL Server DSNs, and developed automated tests using SilkTest and IRTS(VBScript). I worked with TFS, Jira and MTM for version control, defect tracking, and overall test management, and collaborated with developers on unit testing in C#.

Full Stack DeveloperBack-End Developer

Full Stack DeveloperBack-End Developer

Expert in: Node.js, Docker, PostgreSQL + 10 more

With over a decade of software development experience, I now lead diverse product development as Director of Engineering, specializing in clinical trial web applications enhanced with AI and LLM capabilities. Currently driving Vial's technical vision across both clinical research platforms and AI innovation projects, I excel at building and scaling high-performing engineering teams—from mentoring interns to guiding senior engineers through complex technical challenges. My expertise spans modern web technologies including Node.js, React, TypeScript, and cloud platforms (AWS, GCP), combined with hands-on experience in AI/LLM integration and system architecture design. As an AI enthusiast, I'm particularly focused on multi-agent applications and advanced AI strategies that translate cutting-edge capabilities into real-world impact, while fostering collaborative environments where engineers thrive and deliver scalable solutions.…With over a decade of software development experience, I now lead diverse product development as Director of Engineering, specializing in clinical trial web applications enhanced with AI and LLM capabilities. Currently driving Vial's technical vision across both clinical research platforms and AI innovation projects, I excel at building and scaling high-performing engineering teams—from mentoring interns to guiding senior engineers through complex technical challenges. My expertise spans modern web technologies including Node.js, React, TypeScript, and cloud platforms (AWS, GCP), combined with hands-on experience in AI/LLM integration and system architecture design. As an AI enthusiast, I'm particularly focused on multi-agent applications and advanced AI strategies that translate cutting-edge capabilities into real-world impact, while fostering collaborative environments where engineers thrive and deliver scalable solutions.

Back-End DeveloperDeveloperApp Developer

Nitin Devella

 Hyderabad, Basheer Bagh, India

Back-End DeveloperDeveloperApp Developer

Expert in: Java, Python, Spring + 5 more

I am a motivated and detail-oriented Software Development Engineer with over two years of experience in designing and developing scalable software solutions. I am proficient in Java, Python, and C++, with expertise in frameworks like Spring Boot and Play Framework. Skilled in building RESTful APIs, optimizing system performance using caching technologies like Redis, and leveraging database solutions such as MongoDB and PostgreSQL. I have a proven track record of enhancing operational efficiency, reducing response times, and delivering innovative features aligned with business needs. Certified in AWS Cloud Practitioner and Cisco DevNet Associate, I am committed to continuous learning and effective team collaboration.…I am a motivated and detail-oriented Software Development Engineer with over two years of experience in designing and developing scalable software solutions. I am proficient in Java, Python, and C++, with expertise in frameworks like Spring Boot and Play Framework. Skilled in building RESTful APIs, optimizing system performance using caching technologies like Redis, and leveraging database solutions such as MongoDB and PostgreSQL. I have a proven track record of enhancing operational efficiency, reducing response times, and delivering innovative features aligned with business needs. Certified in AWS Cloud Practitioner and Cisco DevNet Associate, I am committed to continuous learning and effective team collaboration.

Back-End DeveloperFull Stack DeveloperProgrammer

Back-End DeveloperFull Stack DeveloperProgrammer

Expert in: Scala, Java, Kotlin + 9 more

I'm Zorawar Sachdev, a software architect and technical lead based in Stockholm. With over a decade of experience designing robust distributed systems, I build high-volume microservices and evolve data pipelines. I thrive on challenging problems and transforming complexity into clean, scalable solutions. I lead end-to-end backend initiatives with a CTO mindset, mentor agile teams, and strive to raise the bar for quality. I enjoy turning ideas into impact, scaling products from 1→∞, and positively influencing hundreds of millions of users through thoughtful engineering and collaborative leadership.…I'm Zorawar Sachdev, a software architect and technical lead based in Stockholm. With over a decade of experience designing robust distributed systems, I build high-volume microservices and evolve data pipelines. I thrive on challenging problems and transforming complexity into clean, scalable solutions. I lead end-to-end backend initiatives with a CTO mindset, mentor agile teams, and strive to raise the bar for quality. I enjoy turning ideas into impact, scaling products from 1→∞, and positively influencing hundreds of millions of users through thoughtful engineering and collaborative leadership.

Web DeveloperProgrammerDeveloper

Khaled Bin Al Wadud Bin Haider

Web DeveloperProgrammerDeveloper

 Chattogram, Bangladesh

Expert in: Scala, Java, Google Cloud + 15 more

I am a software engineer with eight years of professional software development experience across Japan and Bangladesh, including work with Rakuten Inc. and Hitachi, and other prominent companies. I specialize in software architecture and engineering, with hands-on experience across embedded systems, Android, and RESTful API development using .NET, Spring Boot, Finagle/Finatra, and web development with ASP.NET, Azure Cognitive Services, Google Cloud Platform, C, C#, Java, and Scala. Beyond full-time roles, I have taken on freelance and independent projects, shaping architecture decisions and building prototypes, such as ANAS and resume-tailoring platform prototypes for Job Coach Japan. I love turning complex requirements into scalable backend systems and robust cloud deployments.…I am a software engineer with eight years of professional software development experience across Japan and Bangladesh, including work with Rakuten Inc. and Hitachi, and other prominent companies. I specialize in software architecture and engineering, with hands-on experience across embedded systems, Android, and RESTful API development using .NET, Spring Boot, Finagle/Finatra, and web development with ASP.NET, Azure Cognitive Services, Google Cloud Platform, C, C#, Java, and Scala. Beyond full-time roles, I have taken on freelance and independent projects, shaping architecture decisions and building prototypes, such as ANAS and resume-tailoring platform prototypes for Job Coach Japan. I love turning complex requirements into scalable backend systems and robust cloud deployments.

ProgrammerDeveloperBack-End Developer

ProgrammerDeveloperBack-End Developer

Expert in: Scala, Docker, Java + 14 more

I’m a software engineer specializing in functional programming, big data, distributed and reactive systems, with a strong passion for open source, FinTech, entrepreneurship, and DevOps. I’m currently co-founder and CTO of Boza, helping SMEs optimize their SaaS portfolios, and I have previously contributed to Vestwell, Talend, Photobox, Mutuelle Nationale Territoriale, and Smile Open Source, delivering robust backend services and data pipelines.…I’m a software engineer specializing in functional programming, big data, distributed and reactive systems, with a strong passion for open source, FinTech, entrepreneurship, and DevOps. I’m currently co-founder and CTO of Boza, helping SMEs optimize their SaaS portfolios, and I have previously contributed to Vestwell, Talend, Photobox, Mutuelle Nationale Territoriale, and Smile Open Source, delivering robust backend services and data pipelines.