The Best JavaScript Developers in Sydney

Looking for a top JavaScript developer in Sydney?

If you're hiring a JavaScript developer to help you build or update a website that's responsive and interactive, consider the pros and cons of JavaScript as a programming language. Advantages include its speed because it's executed on the client-side; reduction in server load; and diverse functionality. Disadvantages to consider include security such as bugs on the client-side.

To assist you in your search for a partner, we’ve compiled this list of the top JavaScript development agencies in Sydney. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.

List of the Best Sydney JavaScript Developers

  • 1

    Luminary

    Luminary is a digital marketing agency founded in 1999. Their team of 60+ employees focuses on UX/UI design, web design, and web development. They are headquartered in Melbourne, Australia and have offices in Sydney and Brisbane. They also have an office in Legian, Indonesia. Their clients mainly mid-market businesses in the financial services, consumer products and services, and education industries.

    Notable Project

    Luminary built a new website using Kentico. They created the site according to the client's mockups and made it responsive and included images. As a result of the work Luminary put into their project, the client’s conversion rates improved significantly along with the usability of the site.  

    “We’re really happy with their work, and the experience with them was so much better than our experiences with other agencies. I was impressed by their solutions for every problem we gave them, and I don’t have anything negative to say.” – Senior Manager of Digital Engagement, Aid and Development Agency

    Former clients
    Melbourne Airport
    Metricon
    Save the Children
    Crown
    Schneider Electric
    $ $ $ $ $
    equalizer $25,000+
    group50 - 249 Employees
    place Sydney, Australia
    5.0
    5.0
    2 Clutch reviews
    Awards

    Great Places to Work: Companies Under 100 Employees (2018) , Gov Design Awards: Silver Winner - Digital Experience (2018) , Communicator Awards , Gold Winner - Websites – Lifstyle , Professional Services , User Experience (x2) , User Interface (x2) , Silver Winner - Websites - Education , User Interface (2018)

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  • 2

    Dev Centre House

    Deve Centre House is an enterprise software development company based in Dublin with offices in Chcago, London, New York, Berlin, Dubai in U.A.E, and Uttar Pradesh in India. The company, founded in 2012, has more than 20 employees and provides custom software development, mobile app development, and web development services to enterprise and midmarket companies and institutions in the business services, consumer products & services, government, and other industries.

    Notable Project

    A logistics company hired Dev Centre House to develop a mobile app for customer requests and a desktop admin website for the administration of the app. The resulting app made operations more efficient, enabling the company to monitor submissions and easily communicate with users.

    "He ensured the user experience was smooth and direct. He set targets for new updates and delivered each time." - Head of Production, Logistics Company

    Former clients
    Ei Learning
    BMW
    Kurdshopping
    Mophie
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Sydney, Australia
    4.9
    4.9
    20 Clutch reviews
  • 3

    The Digital Embassy

    Founded in 1998, The Digital Embassy is headquartered in Adelaide, Australia with other locations in Sydney and Melbourne. With 15 employees, they provide web development, digital strategy, and web design services for enterprise, midmarket, and small businesses. They focus on government, manufacturing, and financial services industries.

    Notable Project

    The Digital Embassy was hired to assist and develop a corporate branding platform for a biological company's website. They configured a landing page as well. They are open and honest about what they think is best for the client.

    "They are open with their thoughts and not afraid to voice opinions if they do not think that it is the best for my company." –CEO, Biological Company

    Former clients
    ElectricSuper
    StLukeHealth
    Beston Global Foods
    Government of South Australia
    Philmac
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place Sydney, Australia
    5.0
    5.0
    2 Clutch reviews
    Awards

    Silver Winner (2019): The W3 Awards

  • 4

    Five2One

    Five2One is an award-winning app development company founded in 2017 based in Sydney. They are comprised of a team of fewer than 50 experts, offering custom software, mobile app, and web development services using various frameworks such as VueJS, React Native, and NodeJS. They also have experience in working with languages such as JavaScript, Python, and SQL.

    Notable Project

    Five2One was hired by a renewable energy company to build a blockchain platform solution for the company's various projects. Five2One understood the company's target market and held weekly meetings with the company to more efficiently work on the project. Five2One managed to develop the solution, and the company enjoyed the entire process of developing it.

    "We had near-instant access to every single member of the team who was related to our project. This was very critical to the whole project, as we had only 1 person inhouse which came from a native IT background, even so every team member was able to explain most things to us in everyday language." - Co-Founder & Group VP, Renewable Energy Company

    Former clients
    PwC
    The United Nations
    AutoTrader - CarsGuide
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place Sydney, Australia
    5.0
    5.0
    3 Clutch reviews
  • 5

    Snapio Pty Ltd

    Snapio Pty Ltd is a software development company founded in 2020 in Brendale, Australia. Their team of more than two offers custom software, web, and mobile app development solutions to small and medium-sized businesses alike.

    Notable Project

    Snapio Pty Ltd developed a mobile customer app for a software dev firm. The firm had an API prepared and needed a partner to develop an iOS and Android app with it. The client of the firm is happy with the results.

    “Snapio were very quick to hit the ground running with the app, providing mockups of screens within a few days after our initial meeting.” - Director, Software Dev Firm

    Former clients
    HotHardware
    ProVita Safety Services
    Qikcar
    $ $ $ $ $
    equalizer $5,000+
    group2 - 9 Employees
    place Sydney, Australia
    4.8
    4.8
    2 Clutch reviews
  • 6

    Systematix Infotech

    Systematix Infotech Pvt. Ltd is a software development company headquartered in Charlotte, N.C., with offices in Singapore and Indore, India. Since 2005, their team of 534 has offered custom software, web, and mobile app development assistance to small firms, midmarket businesses, and enterprises. They have designed apps built for business intelligence, e-commerce, field operations, and for other uses as well.

    Notable Project

    Systematix Infotech Pvt. Ltd developed an iOS app for a software company. The app is a portal that displays jobs to users. In particular, Systematix Infotech Pvt. Ltd properly developed the UI and workflow of the app.

    "Their project and time management were excellent. Their progress updates were consistent, and they clarified requirements promptly to avoid overhead and revision. That was important, since the project had a tight deadline." - IT Manager, Software Company

    Former clients
    Ettika
    School Space Media
    Capitol Commodity Hedging Services
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Sydney, Australia
    4.9
    4.9
    13 Clutch reviews
  • 7

    Digitalrooar

    Digitalrooar is a Liverpool, Australia-based digital agency. Their team of over 10 employees serves businesses of all sizes across a range of industries including consumer services, automotive, and e-commerce. Services include web development, social media marketing, SEO, PPC, and mobile app development. They were founded in 2019.

    Notable Project

    Digialrooar developed a WordPress website for a business advisory firm. They also worked on SEO, Google Ads, and social media marketing campaigns. The team's efforts have had a great impact on the firm. 

    "We are very delighted with the website and specially with DM, we are getting tremendous outcome from the marketing campaign that we are running." — CEO, Business Advisory Firm

    Former clients
    Popsicase
    NeedARide.Club
    Ninety Four Singapore
    The Original Organic Co.
    Make My Firm
    $ $ $ $ $
    equalizer $1,000+
    group10 - 49 Employees
    place Liverpool, Australia
    5.0
    5.0
    2 Clutch reviews
  • 8

    Noorix Digital Solutions

    Noorix Digital Solutions is a young technology company based in Sydney and founded in 2019. With no more than 10 members, they provide IT strategy consulting, cloud consulting, and UX consulting solutions for small businesses in the fields of financial services, IT, and e-commerce.

    Notable Project

    Noorix Digital Solutions provided various IT services for an architectural solutions company. Noorix Digital Solutions developed an ID system for the company. The project was completed on time.

    “The ease of communication has been the most impressive.” - Director, Architectural Solutions Company

    Former clients
    MYM Accounting and Business Consultancy
    Mombati Company
    ACCA ANZ
    $ $ $ $ $
    equalizer $1,000+
    group2 - 9 Employees
    place Sydney, Australia
    5.0
    5.0
    2 Clutch reviews
  • 9

    XAM

    XAM is a development agency based in Sydney, Australia. Founded in 2014 with around 20 members on their team, the agency specializes in web, mobile app, and custom software development. 

    Notable Project

    XAM revamped a coaching mobile app after the client reviewed user feedback. The agency worked on restructuring the application and refreshing design elements. The new functions helped the app grow. 

    "Their skillset – from customer service to UX – has covered every aspect of the scope." – Founder, Coaching Mobile App

    Former clients
    KMart
    Sydney Waters
    University of South Australia
    Vodafone
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Sydney, Australia
    5.0
    5.0
    1 Clutch review
  • 10

    Woolly Mammoth

    Based in Sydney, Australia, Woolly Mammoth is a full-stack development studio that was founded in 2019. Their small team of four specializes in UX/UI design, web design, IT strategy consulting, and more for primarily small businesses in the information technology sector. 

    Notable Project

    Woolly Mammoth assisted an equity crowdfunding platform with UX design and other aspects of development. They worked on marketing pages, various applications, and the client's API. The team delivers pragmatic solutions that meet expectations.

    "Their wealth and breadth of experience stand out." – Technical Lead, Equity Crowdfunding Platform

    Former clients
    :Different
    LaunchDarkly
    Equitise
    Driva
    $ $ $ $ $
    equalizer

    Undisclosed

    group2 - 9 Employees
    place Sydney, Australia
    5.0
    5.0
    1 Clutch review
  • 11

    QloudSoft

    Founded in 2009, QloudSoft is a software development company that specializes in mobile app development, custom software development, and web development. Headquartered in Sydney with an additional office in Ukraine, the team of 50 works with small and midmarket businesses in the business services, education, and financial services industries. 

    Notable Project

    QloudSoft worked with a school to develop a mobile app for a festival. They created the app for iOS and Android and gave it multiple features like vendor registration, maps for visitors, and payment processes. The client said the app functioned well and that they will use it for next year’s festival.

    “Everyone loved the app because it was so easy to use. We’re approaching this year’s festival, and we’re excited to use the app again. “ - President, School
     

    Former clients
    Mojo Power
    Cache Invest
    The Kings School Fathers Association
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place Sydney, Australia
    4.3
    4.3
    2 Clutch reviews
  • 12

    Human Pixel Pty Ltd

    Human Pixel Pty Ltd is a software development agency that was founded in 2017. They are headquartered in Melbourne, Australia with a second office in Warriewood, Australia. Their staff of less than 10 employees specializes in custom software development, web development, and CRM Consulting & SI.

    Notable Project

    Human Pixel Pty Ltd partnered with a home building association where they migrated the company's current website from Adobe to WordPress, and updated the site's content upon the re-launch. 

    "The friendly assistance they extended me from the first phone call made my decision easy." – Marketing Manager Director, Home Building Association 

    Former clients
    Equifax Australia
    POLi Payments
    eWay
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Warriewood, Australia
    4.9
    4.9
    10 Clutch reviews
  • 13

    DigiGround

    DigiGround is a mobile application development company based in Syndney. The company, founded in 2016, has a team of more than ten that provides mobile app and web development services to various companies.

    Notable Project

    DigiGround was hired by a B2B Publication to develop, maintain, and update three websites and making them attractive to a larger audience and increasing site traffic. DigiGround delivered these websites and continue to maintain and update them, meeting the Publication's requirements and expectations.

    "I have seen a progressive increase in site traffic and overall higher search rankings." - Managing Director, B2B Publication

    Former clients
    Sports Focus Physiotherapy
    Bayside BEC
    youchamp
    FSHD Global
    $ $ $ $ $
    equalizer $5,000+
    group10 - 49 Employees
    place Sydney, Australia
    4.9
    4.9
    4 Clutch reviews
  • 14

    Apps Firm

    Founded in 2014, Apps Firm is a mobile app development company based in Parramatta, Australia. The team of approximately 50 employees delivers mobile apps, custom software, e-commerce sites, and AI-enabled products.

    Notable Project

    Apps Firm developed a survey app for a vision care company. The product offers multilingual capabilities, reporting tools, and notification features. The team maintained open lines of communication and was flexible throughout the project.

    "They met our business requirements and suggested better approaches. Their proactive work culture was impressive. They always did their best rather than using the cheapest solution." – Managing Director, Vision Care Company

    Former clients
    Meepe Chat App
    Oasis Pet Club
    Bateman Engineering
    Broil King
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Sydney, Australia
    5.0
    5.0
    1 Clutch review
  • 15

    Nirmal Web Studio

    Founded in 2012, Nirmal Web Studio is a digital agency with locations in Sydney and Nepal. The team of about 25 employees offers web development, UX/UI design, web design, custom software development, and e-commerce development services. 

    Notable Project

    Nirmal Web Studio provided web development services, redoing a gourmet burger restaurant’s website. The team’s tools made for easy project management, and their technical skills were noteworthy.

    “The project was great with their support.” – MD, Gourme Burger Restaurant

    Former clients
    The University of Technology Sydney
    Fastway Couriers
    Western Sydney University
    The Canterbury-Bankstown Council
    $ $ $ $ $
    equalizer $5,000+
    group10 - 49 Employees
    place Sydney, Australia
    5.0
    5.0
    1 Clutch review
  • 16

    Supreme Supports Pty Ltd. - Website & Mobile App Development, 3D Rendering Services

    Supreme Supports is a web design and development company founded in 2009 and located in Penrith, Australia. They have a team of about 15 individuals who provide web development, e-commerce development, architectural design, and mobile app development services.

    Notable Project

    Supreme Supports built a member website for a business services company. The team also developed a corresponding member mobile app. They were an accessible partner, and their efforts led to continuous subscription renewals. 

    “We have had no complaints about the functionality of the site and the majority of our members are renewing their annual subscriptions.” – Managing Director, Business Services Company

    Former clients
    Stelly
    Cravers
    Dragon Image
    Fleet Safe
    $ $ $ $ $
    equalizer $1,000+
    group2 - 9 Employees
    place Penrith, Australia
    4.0
    4.0
    1 Clutch review
  • 17

    WP Creative

    WP Creative is a boutique WordPress agency based in Syndey. The agency, founded in 2016, has a team of more than ten that provides web development and web design services. WP Creative serves small and mid-market companies in various industries.

    Notable Project

    A building materials company hired WP Creative to update their WordPress website and improve its performance. WP Creative completed the project and now their website's performance meets the company's expectations.

    "They responded quickly and delivered what they promised." - SEO Marketing Manager, Building Materials Company

    Former clients
    Luxe Walls
    Excel Building Management
    CareDent
    Burger 10
    $ $ $ $ $
    equalizer $5,000+
    group10 - 49 Employees
    place Sydney, Australia
    5.0
    5.0
    1 Clutch review
  • 18

    Ucidity

    Ucidity is a digital marketing company based in Sydney. The company, founded in 2019, has a team of less than ten that provides a wide range of services that include web development, digital strategy, and social media marketing. The company serves small and midmarket nonprofits and companies in various industries that include business services and IT. 

    Notable Project

    A cosmetic clinic hired Ucidity to do digital marketing as well as leads growth and management. The services Ucidity provides include formulating and implementing marketing strategies, implementation from Marketing Automation/CRM systems to social media, and support for all their marketing efforts.Ucidity exceeded expectations as they perform in this ongoing engagement, which has enabled the clinic to grow significantly.

    "The business has grown 36% in the last 18 months." - Partner, Cosmetic Clinic

    Former clients
    Geniale
    $ $ $ $ $
    equalizer $5,000+
    group2 - 9 Employees
    place Sydney, Australia
    5.0
    5.0
    1 Clutch review
  • 19

    Kimpster Technologies

    Kimpster Technologies was founded in 2016 and is headquartered in Riverwood, Australia. They have a team of under 50 employees who focus on web design and UI/UX projects.

    Notable Project

    The team was responsible for creating the design and programming assets for an e-commerce company and store. After working on the platform, traffic to the site increased. They provided the internal staff with resources to manage the platform on their own moving forward.

    "They helped our team members in fully understanding the website and how to maintain it." Business Manager, Manufacturing Company

    Former clients
    Club Sports UK
    Aussie Reborn Supplies
    $ $ $ $ $
    equalizer $1,000+
    group10 - 49 Employees
    place Riverwood, Australia
    5.0
    5.0
    5 Clutch reviews
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Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

TELL US ABOUT YOUR PROJECT