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A JavaScript developer is responsible for developing and maintaining applications that are written in the JavaScript programming language. They work with stakeholders to understand their needs and requirements, and then design, test, implement, and deploy solutions that address those needs. In addition to writing code, a JavaScript developer may also be responsible for managing dependencies, understanding browser compatibility issues, troubleshooting errors, and performance optimization. They may also be involved in the development of web services or APIs that are consumed by other applications.
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Earn Additional Income as a Javascript Engineer Expert
A self-employed JavaScript developer can make money on a per project task basis by contracting their services to clients. This could involve setting up an online profile and portfolio, showcasing previous work, and using job boards or freelancing websites to advertise their services. They could also approach businesses directly with proposals outlining the scope of the project they would like to undertake. Another way for a JavaScript developer to earn extra income is through side hustles such as developing applications, creating custom plugins for WordPress sites, building mobile apps or web games, offering coding tutorials or classes online through video conferencing platforms such as Zoom or Skype etc., participating in hackathons where you get paid if your solution wins etc.. These activities help build additional skills which can be tapped into later when searching for projects that pay more than one time tasks do. Finally selling code templates/applications/courses via digital marketplaces like Envato Marketplace helps add another revenue stream from passive sources aside from direct client engagements.
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Gigs
Remote
Arthur L
Bucharest
Amsterdam Amsterdam
Ireland
Yo-kyla 16 Turku
Madrid, Spain Madrid
Find Javascript Programmer Jobs Near Me
A JavaScript Developer is a software engineer who specialises in the design, development and testing of web applications using JavaScript. They are responsible for creating interactive user interfaces with rich client-side functionality that can be used across multiple platforms. A typical job description includes developing complex UI/UX designs, writing code to accommodate features such as drag-and-drop or animation effects, debugging existing programs and resolving technical issues. Additionally they must be able to work closely with other developers on a team while adhering to coding standards and best practices set forth by their organization. The ultimate goal is delivering high quality products within tight deadlines while providing users with an enjoyable experience when interacting with the application’s interface. JavaScript Developers should have strong knowledge of HTML5 & CSS3 along with deep understanding of current technologies like NodeJS, ReactJS etc., as well as expertise in various scripting languages such as jQuery and AJAX in order to create dynamic websites which offer great performance even under heavy load conditions. Furthermore its important for them to stay up-to date on emerging trends related to Web Development so they can bring fresh ideas into projects where appropriate; this may involve researching new libraries or frameworks prior implementation into production environments if needed In short: a JavaScript developer creates engaging experiences through frontend programming advancements using HTML 5 /CSS 3 ,jQuery ,React JS node js among others .They analyse requirements from clients then develop useful scripts accordingly ensuring all tasks are completed accurately once tested
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Lithuania
Lodz
Kosice
Luxembourg
Riga
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A JavaScript developer can give back to their community by volunteering in a variety of ways. One way is by mentoring other developers who are learning the language, either in person or online. This could be done through organized workshops, teaching classes at local schools and universities, or providing individual guidance via telephone calls and video conferencing. Another way for a JavaScript developer to volunteer is to contribute code or documentation on open source projects led by others within the programming community. Open source initiatives allow anyone with technical knowledge to help out while also gaining valuable knowledge from seasoned professionals doing similar work as themselves. Contributing code can provide much-needed functionality that would otherwise not exist in certain software products due to lack of resources for development teams working on them but it’s important that any contribution meets professional standards before being accepted into production use (which should always be tested thoroughly). JavaScript developers can also donate time towards helping organizations build websites and web applications which need assistance managing content management systems such as Wordpress sites; this may involve customizing themes/ plugins, debugging errors & performance issues, setting up security protocols and more – all skills necessary when developing solutions using Javascript frameworks like ReactJS & NodeJS etc.. Finally they might even teach coding basics during after school programs / camps held specifically targeted at introducing young people into computer science related disciplines so that future generations have greater access opportunities within STEM fields available than what currently exists today!
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Volunteers
avesta sweden
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Promoting a JavaScript development business online and offline can be an effective way to increase its visibility, reach potential customers, and ultimately drive sales. One of the best ways for a JavaScript developer business to promote itself online is through content marketing. Content marketing involves creating helpful, informative blog posts on topics related to web development or programming in general that both educate readers while also subtly promoting the services offered by your business. This type of approach allows you to position yourself as an expert in the field who is knowledgeable enough about coding languages like Javascript to help others succeed with their own projects. Additionally, it helps draw attention from search engines like Google which can help boost rankings over time if done correctly. Social media platforms are another great way for businesses offering these types of services to market themselves and establish relationships with clients. Platforms such as Twitter give developers the opportunity engage directly with their audience so they better understand what technologies each client needs for their project goals - this kind connection building will serve them well when asking those same clients later down the line if they need additional assistance from your team’s more specialized skillset (JavaScript). Its also important not forget about using email campaigns because many people may still prefer traditional methods communication instead newer social networks – having even just one “Welcome!” message sent out after someone signs up could go long towards developing lasting relationships between company employees and prospective customers alike. Offline promotion tactics should not be overlooked either; attending events geared towards technology professionals such conferences or meetups provide excellent opportunities to make connections with other industry leaders. Individuals looking get started coding themselves but might require extra guidance along the way (which is where you come into play!). Print materials like flyers brochures thoughtfully created showcase specialties available through specific offer codes incentivize sign ups are useful too reaching local worlds beyond digital ones already established via websites blogs etcetera before mentioned above
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Promote
Helensville Auckland
Javascript Development Duties & Responsibilities
Developing new user-facing features using React.js Angular or Vue
Building reusable components and front-end libraries for future use
Translating designs and wireframes into high quality code
Optimizing components for maximum performance across a vast array of web-capable devices and browsers
Supporting existing applications and monitoring for bugs or performance issues
Assist back end developers with integration of user-facing elements developed
Taking part in code review to help maintain code quality, organization, and test coverage
Participate in sprint planning sessions to offer insights on javascript possibilities that can drive business value
Help improve software engineering practices across the company and mentor junior Front End developer colleagues when needed
Understand customers’ needs and develop high-quality user interfaces accordingly
Write well designed, testable, efficient code by using best software development practices
Monitor website performance and capacity utilization, identify issues and recommend solutions
Detect and diagnose potential website outages or slowdowns, report to the team and work on fixing them
Cooperate with other departments (e.g., Product, Design) to ensure all customer facing features meet business objectives while providing an optimal user experience
Engage with various business stakeholders (e.g., product managers, sales teams, other engineers) to help scope and estimate work
Understand common web vulnerabilities and how to prevent them
Keep up-to-date on the latest front-end technologies & trends and be able to rapidly prototype new ideas
Maintain high standards of code quality across the team and be willing to refactor/review code as needed
Assist with investigating and resolving production issues in a timely manner
Take technical responsibility for features under development, including writing unit tests, integration tests, documentation, etc.
Handle customer escalations when necessary and provide prompt resolution or workaround
Continuously improve build/deploy process by automating tasks whenever possible
Actively participate in Agile ceremonies such as Sprint Planning, Daily Standups, Backlog Refinement sessions, Retrospectives, etc
Handle all aspects of application architecture including but not limited to data security, session management, caching, load-balancing, scalability, etc
Continuously improve software engineering practices across the team and be an advocate of a culture of quality code development
Understand business objectives and translate them into technical implementation requirements
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Jay is an awesome Global Javascript Engineer.
We have loved your work and communication throughout the gig.
Jay your ability is second to none!
We highly recommend gigexchange & Jay. We have told ALL our friends and family about the service we experienced.
If anyone is looking for an expert Javascript Engineer then Jay is for you!
Great Service! Great Communication! Great Price! Very Happy with Leroy!
We had been on the lookout for a Javascript Engineer for ages but couldnt find anyone.
Luckily gigexchange came to the rescue and we found Leroy immediately.
We’ll certainly use Leroy & other freelancers on gigexchange for our other projects we have in the future.
Taylor
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