Hire the best JavaScript Developers in Rockville, MD
Check out JavaScript Developers in Rockville, MD with the skills you need for your next job.
- $60 hourly
- 5.0/5
- (5 jobs)
Scientific Programmer with 5 years of professional experience. I have mined data using web scraping tools and publicly available APIs. I specialize in data gathering, building pipelines to clean and analyze it, and building web interfaces to view and interact with data insights. Projects i have built include bioinformatics tools, fantasy sports database building and analysis, video transcription application via google cloud computing services, and automated cryptocurrency trading.
JavaScript
MongoDBSQLData ExtractionWeb ScrapingNode.jsHTMLPythonCoinbase APIBeautiful SoupData ScienceCSSGoogle APIsData ScrapingPerl - $100 hourly
- 5.0/5
- (14 jobs)
Alexander Kantuni: "Top-Rated Plus" Software Developer | Delivering High-Quality Solutions & Exceptional Client Satisfaction Hi! I'm Alexander Kantuni, a Washington D.C.-based software developer with a passion for creating innovative and reliable solutions that drive success. I have a strong foundation in various programming languages and tools, such as Python, JavaScript, TypeScript, React, Next.js, Remix, Node.js, Express, HTML, CSS, C, Java, JUnit, REST API, PostgreSQL, Git, Bash, Firebase, Heroku, Digital Ocean, Vite, Vitest, and OCaml. As a software developer on Upwork, I have consistently exceeded client expectations and delivered high-quality code within tight deadlines. I have strong communication and collaboration skills, working closely with clients to understand their needs and ensure project success. In addition to my technical skills, I am fluent in English, Spanish, Russian, and Armenian, which allows me to collaborate effectively with diverse teams and clients. I am dedicated to delivering exceptional solutions tailored to your specific needs and ensuring the success of your projects. Ready to bring your vision to life? Let's connect and start working together on your next software development project!
JavaScript
FirebaseAPIBashHerokuAWS LambdaAPI DevelopmentMongoDBNode.jsReactCSSGitHTMLPythonResponsive Design - $30 hourly
- 4.6/5
- (5 jobs)
Hello! Thanks for taking the time to look at my profile! I greatly appreciate it! Throughout my career so far, I've had the privilege to be part of following companies as a: - Software Engineer @ GEICO - Software Engineering Instructor @ Capital One - Lead Web Development Instructor @ W3Schools - Web Development Mentor @ Fullstack Academy - Web Development Mentor @ Chegg Skills and more. My name is Frank. I am a Computer Science and Information Science graduate from the University of Maryland in the United States. I am primarily a Software Engineer specializing in Web Development. I have hands on professional experience with React, Angular, TypeScript, HTML, CSS, JavaScript, Azure DevOps, C#, ASP.NET, SQL Server, and more. I hold a UX Design Certificate from Google. Apart from practicing web development, I have a passion for teaching and helping newcomers start a new career in technology. I've work in roles as a lead web development instructor, and web development mentor. If you want to learn more of my background, here is my linkedin: linkedin(dot)com/in/fchambergo Here is my calendly link if you want to meet 1 on 1. This will give me a chance to introduce myself and see how I can help you! calendly.com/fchambergo/introduction I look forward to working with you!
JavaScript
AngularWeb DevelopmentReactTeaching ProgrammingSTEM TutoringGitHubC#ASP.NET MVCBootstrapMaterial UIHTMLTypeScriptCSSFront-End Development - $20 hourly
- 5.0/5
- (11 jobs)
Professional Experience Overview Development and Design (4+ years) - Extensive expertise in graphics designing, UI/UX, and impactful landing page creation. - Proficient in crafting graphical elements and basic 2D animations, enhancing digital project visuals. - Utilizes industry-standard tools: FIGMA and Adobe Creative Suite for precise and creative design tasks. Web Development Expertise - Diverse platform proficiency: WordPress, HubSpot, Squarespace, Wix, Unbounce, Webflow, and custom web development. - Tailors solutions to unique project requirements for a seamless and effective online presence. Mobile Development Specialization - Specializes in React Native and JavaScript for responsive and dynamic applications on Android and iOS platforms. Front-End Technologies - Proficient in a wide range of front-end technologies: JavaScript, React, Angular, Vue JS, Nuxt JS, Next JS, jQuery, Bootstrap, Material UI, and Svelte. - Creates visually stunning and highly functional user interfaces. Back-End Technologies - Well-versed in JavaScript, Node, PHP Laravel, Python, Django, Nest JS, Sails JS, and Flask for building robust and scalable server-side components. Database Management - Experience with databases: Postgres SQL, MongoDB, AWS, and Heroku for aligning data management and storage with project requirements. Deployment and Integration - Familiarity with hosting platforms like AWS and Heroku. - Expertise in API technologies: GraphQL, JSON, and XML for effective deployment and integration. Professional Approach - Adaptable and versatile, seamlessly transitioning between design and development tasks. - Committed to continuous learning, staying abreast of the latest technologies and methodologies. - Thrives on troubleshooting issues and finding creative solutions, contributing to the success of each project.
JavaScript
React NativeHubSpotExpressJSFigmaNode.jsReactWeb DevelopmentWeb ApplicationMobile AppResponsive DesignWebflowPythonStrapiWordPress - $25 hourly
- 4.9/5
- (1 job)
I am a web development rockstar looking to partner with businesses to help them generate more leads, retain customers, and provide value for their clients that increases profit margins. I specialize in frontend technologies such as HTML,CSS, and Javascript. I also use backend languages such as Java, Python and SQL to manage data. Whether you're just starting your business or you are already an established brand, I can provide value for your online presence! Please feel free to reach out today to discuss if we are a good fit for each other.
JavaScript
SQLPythonJavaCSS 3HTML5Web ApplicationWeb Development - $85 hourly
- 0.0/5
- (0 jobs)
I am a senior Java/Web developer with having 10+ years experiences. Over the last 10 years, I developed a lot of web and desktop projects such as Banking, financing, CRM, ERP, eCommerce, online education, Booking, CMS, web trading system, and so on. My hobby is programming and I spend the most of my time in programming like algorithm testing on codility.com when I have time to spare. Now I focus on Blockchain technology. I hope my skills and experiences will help you in your life and business. I am always ready for you. My core skills and technologies: 1) Websites and standalone applications development with Spring Boot, Spring framework (MVC, Security), and other Java-related frameworks and technologies - J2SE/J2EE - Spring (MVC, Boot, Security) - Apache Hadoop - Selenium - Junit - Maven - Thymeleaf - iText - JFreeChart - JasperReports 2) Database development - Database design - SQL programming & tuning - Administration - MySQL - MongoDB - Microsoft SQL Server - Oracle - SQLite - PostgreSQL 3) Websites development with PHP-related frameworks and platforms - Wordpress - Codeigniter - Zend - Magento - CakePHP 4) Websites and standalone application development with other languages and frameworks - C/C++ - C# - Classic ASP and ASP.NET - Entity Framework - Qt 5) Frontend development with HTML/HTML5 and Javascript libraries and frameworks - HTML/HTML5 - CSS/CSS3 - jQuery - Bootstrap - Angular - d3 6) Website development with 3rd-party API and REST API - AWS - Interactive Brokerage - REST API 7) Web servers and Development tools - Tomcat - JBoss/Wildfly - WAS - Eclipse - RAD - Visual Studio - Version Control System (Git, CVS, TortoiseSVN) 8) Miscellaneous - UML - Complex problem solving skill, Proficiency in all the phases of software life cycle - Fast learning for new technologies - Blockchain & Cryptocurrency
JavaScript
MySQL ProgrammingCSSSpring FrameworkHTMLWordPressJavaASP.NETMongoDB - $20 hourly
- 0.0/5
- (0 jobs)
I am a developer experienced in building Web Applications using Django/Python/Javascript/HTML/CSS. I can help you QA test your software and provide meaningful feedback from an endpoint user and developer. Let's talk about what I can do for you.
JavaScript
CSSHTMLDockerPythonDjangoWeb ApplicationSoftware QA - $40 hourly
- 0.0/5
- (0 jobs)
A software developer who combines a passion for innovative design with technical expertise to deliver impactful digital products and experiences. With a strong foundation in graphic design and UX/UI, I specialize in merging unique, creative designs with solid development to bring digital visions to life. Hughescreativestudio.com
JavaScript
UX & UI DesignSoftware DevelopmentFront-End DevelopmentWeb DevelopmentMicrosoft Visual StudioAffinity DesignerFigmaReduxReactSassjQueryBootstrapCSSHTML - $17 hourly
- 0.0/5
- (0 jobs)
Experienced Programmer Analyst currently pursuing a Master of Science in Data Analytics from Georgia Institute of Technology with over five years of expertise in developing and maintaining applications using IBM's RPG and DB2 technologies. Proficient in Node.js, React, and frontend design with Figma. Skilled in developing BI dashboards and reports with IBM's Web Query, Apache Superset, and Microsoft's PowerBI. Adaptable and detail-oriented with a proven track record in problem-solving and collaboration.
JavaScript
PythonBusiness IntelligenceNodeJS FrameworkSQLAnalytical PresentationData Analysis Want to browse more freelancers?
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