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Roberto E.
$50/hr
100% Job Success
$900K+ earned
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I am a software designer and developer. I've been programming for 20 years. More than 10 years of working remotely I know several programming languages, DBs, CI/CD tools, etc. I am very experienced in API integration (Slack, Bitbucket, Jira, OpenAI, Jenkins, AWS, and more) Currently, I develop back end micro services in Python using FastAPI under Linux / Kubernetes.
$20/hr
100% Job Success
$100K+ earned
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Over the last 10 years, I have developed a wide range of web applications, including projects for startups and small businesses. My primary expertise area is Grails and other Java-Based Technologies like JSF and Struts. I've quite experience in frontend and backend programming Apart from being an engineer and an enthusiast software developer, i like project managing and care about planning, documenting, testing, using automation when possible. Some of my expertise areas are > Groovy / Grails > JSF > Struts > JPA (Hibernate and EclipseLink) > AWS (EC2, S3, SES) > Postgresql > Mysql > Twitter Bootstrap > Javascript, Jquery > Packer, Vagrant > Linux > Primefaces > MongoDB > Git and Git Flow > Backbone.js > Atlassian (Jira / Confluence / Bamboo) > Web Crawlers (Groovy / Geb) > PHP (Yii, Symfony) I also have good experience in SQL querying and Image editing software (i.e Photoshop, Gimp). Heroku and OpenShift. I have implemented online payment platforms, and know very well some third-party APIs, like > Stripe for payment platform > Mandrill, MailChimp, Amazon SES for mailing > AWS (EC2, S3) for virtualization and storing in the cloud I am a highly committed and responsible developer, focused on continuously improving my skills, and develop a long-term relationship with my clients
$40/hr
100% Job Success
$60K+ earned
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Performance Tester/Engineer/Consultant for Web Applications/Mobile Apps using JMeter --------------------------------------------------------------------------------------------- If you find difficulty in identifying the bottleneck of application like how much your system will handle the load capacity, if your application is going to respond within a certain time limit, if your application servers are able to handle load in terms of its server capacity say CPU or memory within the range, if you have questions or doubts on these pointers or not sure how to kick start the performance testing on a newly developed application or application which is in use but may be scale up in future, let me give you the best solution and approach on Performance Testing on how to proceed the test. Quick Introduction about me: Expertise in performance and automation testing with overall 10 years of experience in IT with major PT tools like jmeter, neoload, rpt and appperfect. Expertise in jmeter with various protocols and highly skilled in Scripting by using extensive beanshell java code. Able to deliver the project in short span of time with high quality like detailed performance test observations. Also expertise in SOA Automation with groovy scripting skill. Strength: Whatever the work I do, will do with 110% commitment and Love to do with perfection. I will not compromise on quality of work which I deliver. Project Details: Worked with various clients as individual contributor with various protocols like HTTP/HTTPS, web services, MQ services, DB testing, Citrix etc. Accomplishment: Able to carry out performance testing activities step by step, and since expertise in Scripting, this phase does not consume much time so that I could concentrate time of load testing and able to deliver the project before deadline before go live. Education: Completed bachelors of engineering with Vishweshwaraiah Technology University in Bangalore.
$25/hr
100% Job Success
$20K+ earned
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I'm a passionate and independent QA Engineer currently searching for a challenge. I have ~10 years of experience in complete software testing activities such as designing, writing, testing, and documenting software test cases and automated scripts in different programming languages. QA Engineer - ITIVITI - 2016 present Integration testing for b2b electronic trading platform. Created a framework in Java to ensure that the communication between our products and stock exchanges was done correctly. Ensure proper mapping between ITIVITI's trading protocol and other protocols known by exchanges (FIX protocol, SBE, xml / rest / binary based protocols). Tests were ran with Groovy + Spock. Tech stack: Java, Groovy, Gradle, Spock, Git, Gerrit, Linux. QA Engineer - Burda - 2021-2022 Created a data-driven automated testing framework for a e-commerce site using Selenium + TestNG and Java. Designed framework skeleton, gathered test data, integrated the framework with Browserstack and Jenkins for mobile and multiple browser run. Created ~ 500 functional tests. QA Engineer - Bosch - 2015-2016 Testing a web based application for photovoltaic solar energy management. Automating user scenarios for web application using Selenium WebDriver with Java. API testing using REST Assured .Analyzing business requirements, design tests, implement tests, run automated tests. Analyze test results and create reports. Tech stack: Maven, pgAdmin, Jenkins, GIT, TestRail, Allure, Java, Selenium QA Engineer - Gameloft - 2012-2015 Frontend testing iOS games.Black-box testing games developed for iOS platform. Submitting bugs or errors in the internal database. Creating test plans, reviewing documentation, analyzing specifications.
$25/hr
100% Job Success
$80K+ earned
Available now
Offers consultations
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Greetings! I am a seasoned Full-Stack Java Developer with over a decade of experience in crafting robust and scalable solutions using cutting-edge technologies. I specialize in Java frameworks such as Spring Boot and Grails, and I am well-versed in modern frontend technologies like Next.js, Tailwind CSS, and Bootstrap Skills: Programming Languages: Java, Groovy, PHP, Python Frameworks: Spring Boot, Grails, NextJS, Laravel, Django, Flask Database: MySQL, PostgreSQL, MongoDB, Oracle Web Technologies: HTML5, CSS3, JavaScript Version Control: Git, SVN, Mercurial Build Tools: Maven, Gradle Testing Frameworks: JUnit, TestNG, Spock Deployment: Docker, Jenkins Key Highlights: Extensive Experience: With a career spanning more than 10 years, I have successfully delivered a myriad of projects, showcasing my ability to adapt to evolving technologies. Spring Boot Mastery: Proficient in leveraging Spring Boot to develop microservices, RESTful APIs, and enterprise-level applications, ensuring optimum performance and scalability. Grails Proficiency: Adept at utilizing the Grails framework for rapid development, allowing for the creation of dynamic and feature-rich web applications. Frontend Expertise: Experienced in crafting engaging user interfaces using Next.js, Tailwind CSS, and Bootstrap, delivering seamless user experiences. Full-Stack Knowledge: Well-versed in both frontend and backend development, ensuring seamless integration and a holistic approach to project execution. Why Choose Me: Proven Track Record: I take pride in my track record of delivering projects on time and exceeding client expectations. Effective Communication: Clear and prompt communication is at the core of my work ethic, ensuring a smooth and transparent collaboration. Versatility: My expertise spans both frontend and backend development, allowing me to offer comprehensive solutions tailored to your project's needs. Client Satisfaction: My goal is not just to meet client requirements but to surpass them, leaving clients satisfied with the end result. Let's Discuss Your Project: If you are looking for a reliable and experienced Full-Stack Java Developer with expertise in Spring Boot, Grails, and modern frontend technologies, let's connect. I am eager to discuss your project requirements and contribute to its success.
Niraj Kumar P. has worked .
Tahasin A.
$15/hr
100% Job Success
$1K+ earned
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I create UGC-style video ads that stop the scroll and drive conversions for e-commerce brands and DTC companies on Meta and TikTok. If you're spending money on paid ads, you need creatives that actually convert—not just videos that look good. I edit with performance in mind: strong hooks in the first 3 seconds, clear messaging, and pacing that keeps viewers watching until the CTA. What I deliver: • UGC ad creatives for Meta, TikTok, and Instagram Reels • E-commerce VSLs and product demonstration videos • Short-form content: Reels, Shorts, and TikToks • AI voiceovers and motion graphics for scalable production • High-quality creatives with fast turnaround Tools: Adobe Premiere Pro, After Effects, Photoshop, CapCut, ElevenLabs Why work with me: ✓Freelancer with 100% Job Success Score ✓ 5.0-star rated by e-commerce clients ✓ Hours of proven video editing & ad creative experience ✓ AI-assisted workflow for speed, human-crafted for quality I work with brands that need reliable, high-volume creative output without the agency price tag. If you need an editor who understands ROAS, not just transitions, send me a message and let's talk about your next campaign.
$35/hr
100% Job Success
$1K+ earned
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Automation Engineer | Automation Developer | AI Automation Specialist What I Do I design and implement automation solutions across a wide range of domains, including: · Software test automation · Business process automation · RPA (Robotic Process Automation) · AI-powered workflow automation · Everyday PC and operational task automation My goal is to optimize processes, improve reliability, and reduce manual effort through scalable automation solutions. Industry Experience: FinTech · Business Intelligence · Travel · E-Commerce · Telecom/Communications. Programming Languages: Java · Groovy · TypeScript · Go · Python. Test & Automation Tools: Playwright · Selenium · Selenide · Serenity · Selenoid · Cucumber · REST-assured · OpenAPI · JMeter · Spark Framework · ELK Stack... RPA & Workflow Automation: UiPath · n8n · AI tools. Cloud & DevOps: Docker · AWS · Kubernetes (K8s). CI/CD: GitLab CI · GitHub Actions · Jenkins · TeamCity. Version Control: Git · SVN. Operating Systems: Windows · Linux · macOS.
$16/hr
100% Job Success
$60K+ earned
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Backend developer with 13+ years of experience designing and building web applications. I specialize in Java frameworks, particularly Grails and Spring Boot; and have a deep interest in relational database design and data architecture. My background spans AWS cloud hosting, data migrations, PBX telephony systems, and internal technical support. I'm detail-oriented, very organized, and proactive, with a consistent track record of delivering reliable solutions and keeping client satisfaction at the center of everything I do.
Fikry M.
$10/hr
100% Job Success
$2K+ earned
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Hello there! My name is Fikry. I'm an illustrator and graphic designer specializing in vector illustration with over a decade of experience catering to diverse clients worldwide, both individual and corporate. My skills encompass: - Hand Drawing - Adobe Illustrator - Adobe Photoshop - Creative Thinking My services include: - Isometric Illustration - Flat Illustration - Character Design - Mascot Logo - Cartoon Illustration - T-Shirt Design/Illustration - Icon Design - Vector Tracing - AI Generative Arts - Illustration Sketch If you require any illustration or visual design-related services, feel free to reach out to me. I'm here to assist, whether for consultation or to fulfill your creative needs. I look forward to the possibility of collaborating with you.
$50/hr
100% Job Success
$1M+ earned
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» Results-oriented professional with 20 years experience in IT and Quality Assurance. » 18+ years of success together with oDesk/Elance-oDesk/Upwork’s Engineering team. » Broad knowledge and experience in matching appropriate technologies, designs, and systems development techniques with organization needs, capabilities, and resources. » Ability to plan and implement development and testing strategies and develop user teams for large-scale technology implementations