Top 50+ Java companies

+ Founded since 2015 by young and passionate technologists. intelligent Digital Solutions Vietnam (IDS) has started by innovative passion "benefit clients more than their expectations". Since then, IDS has been initially successful in providing high quality outsourcing services, creating reputation for many domestic and foreign enterprises. IDS will grow with continuous efforts to explore the needs and build the best solutions for your business within reasonable budget. + IDS delivered hundred of projects that focused on: - Business domain: News, healthcare, ecommerce, social media, realtime streaming, dating, fitness, on-demand, bigdata. etc. - Startup: from validate idea, research market (3rd), UI/UX design, development and consulting for marketing approaches - SME that need digitalize their business: website, mobile app, research, management dashboard, BI. etc. - Latest trend in technologies: Springboot, Stormcrawler, React Native, AngularJS, NodeJS. etc. Here are some successful stories in short: + Belga News Agency: A one-stop shop for biggest news agency in Belgium + American Express : A new home page for their website + Reserv : An app for Restaurant Reservations and Recommendations + MinhHoangBDS : An analyze system for the buyer who want to win + Wee also have R&D for new tech such as: - BigData: minhhoangbds.com

We are Polish software house, based in Gdansk with more than 4 years of experience with mobile development. We deliver highest quality apps, fulfilling our clients' expectations. Contact us to start working with your project Technologies that we use: Mobile: Java, Kotlin, Swift, Objective C Web: Java, Spring, HTML, CSS, MySQL UX design: Adobe Illustrator, Adobe Photoshop, Adobe XD Team/task management tools: Jira, Slack, Trello

Code Maisters Inc. is a of team talented mobile application developers possessing a track record of several successful applications on AppStore and Google Play. We are a fully-integrated development agency rooted in Pakistan, with its Head office in Hyderabad. Our focus is always on setting result-driven standards for every project while keeping the cost to a minimum. When you collaborate with us, you will be working with a heterogeneous mix of art directors, design engineers, code masters and quality assurance specialists who bring a wealth of experience to the project and help us assure completely reliable, secure and transparent work. Currently we aim to provide to quality solutions in the domain of mobile application development but we are expanding our services to give quality solutions in other areas as well.

Levitasinfo provides expertise in digital transformation and technology services from initiation to execution, enabling customers to outperform the competition. Our deep expertise in Bigdata, Content Management, SAP, EAI products & applications, DevOps and infrastructure management turns IT into a strategic asset. We are leveraging human-machine combined skills, solving challenging business problems, using a combination of human skills & expertise, power of data and business driven algorithms and complex computing

Invinzer Digital is a Technology Company, expert in developing custom web & mobile applications for businesses of all sizes and industries. We are hooked into solving real-life business problems by developing creative solutions. We believe that the longer-term belongs to those that set up innovation in their business practices. We are looking into the digital horizon and that we know where the opportunities will be! Throughout the last decade, we’ve transformed many businesses into vibrant portals, portals and profit gateways.

15+ years of Outstanding Development experience with exceptional record overseeing all phases of Software Development Life cycle, from analysis and design to implementation and maintenance. ● Strong Experience in designing and implementing J​AX­RS REST API’s with J​ERSEY / JACKSON / JSON ● PHP and Java expertise ● Expert in WordPress , WooCommerce , Gravity Forms ● Create custom plugins in wordpress ● Third Party API integration ● ECommerce software including Shopify, PinnacleCart ● Data Scraping and Data Conversion and Migration ● Experience in UI development J​avaScript / A​ngular JS / JQuery ● NoSql Databases Like Redis (Through Jedis) ● Expert in AWS techlogies and setup AWS EC2 / Docker EC2 / SQS / SNS / BEANSTALK / LAMBDA / ELASTICACHE / ELASTICSEARCH / API GATEWAY ● Experience in Google Cloud including App Engine , Datastore, Storage , Compute Engine , DataFlow ● Experience in Setting up C​ontinuous Integration/ Continuous Deployment through AWS / Je​nkins/ CHEF / Docker ● Experience in S​pring,​ S​truts​Framework ● Experience in Object to Relational mapping using H​ibernate, M​yBatis ● Experience in J​2EE Technologies( GWT, EJB, JSF, JSP, JMS, SERVLET, MVC, XML Parsers) ● Knowledge of database like O​racle,​M​ySQL ● Qualtrics survey programming ● Salesforce API integration including REST and Streaming ● Authentication including OAuth , OpenID, Okta

Our team has expertise in building digital products from scratch. Why SocialGuru? We work closely with our clients when helping them build innovative and scalable products together. We believe the key to building successful products is market validation and understanding our client's pain points. "Your goals are ours too, working with you means achieving great things together" Work methodology: - Product scoping based on client requirements and goals. - Agile teams. - User groups definition and personas. - Wireframing & mockups. - Prototyping. - Testing. - Product launching. Experienced in a particular set of skills: - UX/UI (Sketch, Zeplin, Invision, Figma). - Frontend (HTML5, JavaScript, Angular 6, React Native). - Backend (Node.js, Java, Python, Perl). - Mobile (iOS, Android, Hybrid). - Chatbots (ManyChat / ChatFuel). - E-commerce (Prestashop, Shopify). - Quality Assurance (Mocha, JMeter). WHAT’S NEXT? 1. We charge per milestone. 2. We trust upwork's work and ethic policy. You will get the service you pay for. We can sign: - NDA contract. - Professional services contract. 3. Indicate a product owner - This person should have all authority required to approve or decline design proposals at an early stage of the product (Wireframing stage). - This person is aware of the current pains or problems the company is struggling with. - This person has enough time to meet with our project manager, designers and developers. - We will have a weekly meeting with this person or his/her delegates until the Wireframing stage is complete. 4. First meeting - Review the product requirements. 5. Wireframing and prototyping - At this stage, changes to the design are acceptable. - Weekly meeting to review design, flow and information displayed on the application. 6. Mockups - A document expressing wireframes approbation is signed. - Meetings stop, our designers start doing their magic. - Changes to the design are not acceptable at this point. 7. Development process Meetings can be arranged to show the partial functionality of the product (prototype). 8. Testing - We test the product to make sure it has the less amount of bugs once it is released. 9. Provide billing information for Amazon AWS account - We use AWS as our service provider for hosting your applications. - Secure and reliable platform. 10. Deploy - Demo day!

SUPERFLUID LABS is a pioneering data analytics firm with a world-class team of data scientists, analytics, software developers and machine learning engineers. We provide a data science consultancy services on short or long-term projects. Our team has also developed a platform that enables businesses to identify and unlock hidden revenue opportunities and expand their services and impact to reach several millions more customers through the power of data and artificial intelligence (AI). Our team of data scientists, engineers and mathematicians have built a proprietary technology platform that mines customer transactional data to automatically predict future business events, reveal customer behaviours and trends (e.g. credit risk and defaults), enhance engagement, reduce churn risk, and increase overall profitability. Our mission is to bring AI to businesses and consumers to drive economic growth and opportunities. We work mostly remotely, however we also have team members based permanently in Germany, Ghana and Kenya. Do contact us via our Upwork profile if you're interested in engaging with us or one of our professionals for your needs.

Hi there, We are a team of Software Engineers and Designers with decades of experience in the industry. Most of all we enjoy building mobile prototypes and taking them to the App Store. We use React Native, Firebase and the rest of the modern JS ecosystem to build world-class software. We value clean design and fast turnaround. We will help you with the design, prototyping, development, refactoring and everything app-related.

Software engineering company

We work mostly with progressive technologies like MEAN stack, Angular, React, iOS and Android native applications. We have been working with Node.js from v. 0.0.4 (is’t June 2012). We worked with startups that were sold for $180 millions. We create projects that have more than one million registered users. We have created big data startups. We worked with high-loaded systems with millions requests per second. We'd like to work with hard project. Our skills are: * MEAN Stack (MongoDB, Express, Angular, Node.js) * React * JavaScpipt / CoffeeScript * NoSQL / MongoDB / CouchDB / Redis / RabbitMQ * MySQL / PostgreSQL / SQLite * iOS native development, Objective C, Swift * Android native development, Java, RxJava, SDK development * Front-end development * HTML5 / CSS3 / HAML / Jade / SASS / SCSS / Compass framework / Bootstrap / Responsive design (reliable and cross-browser compatible layout for websites of different complexity) Dropshipping shopify * Graphic Design / UI Design / Logo Design Our workflow: We work with full-time projects only, it's 40 hours per week. We will be able to sign NDA, and we never disclose information about the project. We prefer to use scrum. Our developers, designers and managers are fluent in English. We will be glad to create awesome product for our clients.

We are a full-service Salesforce consulting company based in India comprising experienced Salesforce professionals. Our team of 21 includes experienced developers, consultants, and administrators. We have full-time work experience in the area of Salesforce development and customization. We have clients based all around the world and we have been delivering quality work. We worked on many Salesforce Appexchange Applications and done a number of Salesforce integration projects. We have the experience to handle small to mid-size projects. Engineering Team Size:21 Team skills: Salesforce applications development Customization standard Salesforce logic and pages Apex triggers and controllers Salesforce Lightning Components and Applications A wide range of Visualforce pages development with custom design (responsive, retina-ready, jQuery, etc.) Communities and Force.com sites development with custom login forms and design Integrations with 3rd-party services Web Services/API’s including Bulk API Batch job & Scheduler Apex Design Patterns - Singleton Bulkify Apex Programming Salesforce Community VisualForce specialist Apex Triggers best practice with bulk data processing Salesforce Migration using ANT, Eclipse, Mavensmate Salesforce integration using Rest and SOAP API Salesforce Analytics Salesforce Vlocity Experts (Good amount of experience in Omniscripts, Dataraptors and Card layouts) nCino Bank OS Customiztion and configuration Salesforce - Docu sign Integration Experian API (Address Search, Experian Authenticate / Experian Authorization) Integration with salesforce Salesforce Xero Integrations, Salesforce-Quickbooks Integrations, Salesforce - Mailchimp Integration Expert. MuleSoft Integration with 3rd party APIs. We are a full stack tech expert in Salesforce. Other skills: PHP, Java, JavaScript, JavaServer Pages (JSP), Core Java, C++, C, jQuery, GIT, JSON, Python (Programming Language), Maven, SOAP, REST, Node.js, MongoDB, AngularJS, Unified Modeling Language (UML), Spring MVC, Spring Boot, React.js, React Native, Linux, JMS, Hibernate, Tomcat, XML etc...

Want to get Your super new idea implemented and get it live? You are in the right place. We can work together to make a great product and success in the market. Our clients get full support including planning, developing, maintaining and improving products. Our main skills are based on following technologies: Web(Java, Spring, MySQL, .NET, C#, ASP.NET, MSSQL, Angular 6 and React) Mobile(Android and iOS). Contact us for more info or if You want to get Your idea realized in the shortest possible time.

Dinarys is a digital commerce excellence partner. Our approach, as an eCommerce website development company, revolves around business agility and Agile software development. Incremental and iterative eCommerce website development fairly meets client business goals. Not only we create “Wow” websites and marketplaces, above that, the team provides in-depth business analysis and consultancy. Dinarys specializes in top performing eCommerce platforms including Magento, Shopify, Woocommerce, and Bigcommerce. Moreover, the Dinarys mobile development team deploys functional and user-oriented applications for iOS and Android. Our process: The business analyst examines initial requirements, monitors all current technologies and comes up with CMS or framework that meets your business needs perfectly. So if there’s a simple single page website, no need to overpay for custom development. Our team will implement it with Wordpress template. In the same time, if there’s a complex E-bay alike marketplace, we will assign a dedicated team and build it from a scratch. Core e-commerce CMS: Magento, Drupal, Wordpress, Shopify. Technology: PHP Dinarys collaborates with: - offline retailers; - online retailers; - agencies, that are looking for a dedicated team to cover web and mobile development. E-commerce development, web development, mobile development, business analysis, turn-key ready solutions, UI/UX design, frontend/backend development, quality assurance

Here at Cyber Care, we believe that everyone should have access to innovative, efficient, and robust software that gives their business a competitive advantage. Your technology suite should serve you in a simple and user friendly way. We empower businesses by developing custom software tools with a highly efficient and cost effective architect-led process. We utilize a transparent style of development centered around client collaboration, and are always mindful of budgetary constraints and project timelines.

CodeCradle Technologies is the global pioneer in providing IT consulting and bespoke software development solutions. We provide custom development solutions across Software Development, Mobile Phone Application Development, Responsive Web Design and Web App Development Services. CodeCradle Technologies has been delivering quality solutions to a global clientele for 4 years now. Skilled and dedicated workforce, latest technology with modern infrastructure, round the clock availability and years of domain expertise and experience is what differentiates us from the crowd. We are a one stop solution for organizations looking for technical expertise with project management capabilities.

Telecom Engineering Services USIT Tech has made a goal to deliver comprehensive, end to end solutions for the US wireless operators and OEMs. Professional IT Services Our professionals IT staff are specialized in Database Admin, Management, Data Security & Network Applications Solutions. Short term Software/ Telecom services Our staffing experts provide expert contractors who drive bottom-line results for your business. Network Solutions USIT Tech provides the complete solution to design and optimize wireless network services on mobile devices across networks. Support Consulting At USIT Tech, we leverage our recruiting specialists across the United States to solve one of your toughest challenges – finding top talent. We have over 10 skilled engineers in the field of IT/ Telecom, HR and Hotel industry.