Top Upwork Freelancers

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  1. Huong Le

    Huong Le

    FileMaker Developer/ Database Design/ SQL/ MySQL/ PHP

    Vietnam - Last active: 9 days ago - Tests: 1

    I have nearly five years experience in FileMaker. I am experienced in upgrading and maintaining FileMaker based solutions. I can also integrate multiple files system into either a single file or a data-separated solution, connect FileMaker database to Website and publish FileMaker database on web through WebDirect. Currently I'm working on FileMaker Pro as well as Pro Advanced and FileMaker Server 12, 13 on both the Mac and Windows platforms. I am proactive, patient and hard working. My goal is to always develop powerful, user-friendly databases.

    $11.00 /hr
    48 hours
    5.00
  2. Evangelos Balanis

    Evangelos Balanis

    Java - C# - Web Developer

    United Kingdom - Last active: 17 days ago - Tests: 2

    I can work on anything that requires HTML, CSS, Javascript, etc about web development, and of course I can create almost any program that requires C# or Java. Furthermore, I have no problem undertaking any kind of work that requires Microsoft Office (and alike). Finally, I have solid experience in Matlab if needed. My professional experience is: - 3 months: Trainee Technology Analyst (Postgraduate Placement) at Société Générale. - 4 months: Cloud Analytics, Optimisations and Modelling Team Leader at Microsoft - 1 year : Java Web Developer at MedicAnimal Ltd. - 6 months: Web Designer at Folk Museum of Xanthi - 6 months: Database Designer at Democritus University of Thrace & Medical Center in UK partnership Please check my LinkedIn profile for further information: http://uk.linkedin.com/in/evangelosbalanis/

    $20.00 /hr
    56 hours
    4.97
  3. Sanju Thomas

    Sanju Thomas

    Java/Spring/Solr/SOA/JEE Architect & Developer

    India - Last active: 18 days ago - Tests: 3

    Technically sophisticated and business savvy professional with over 10 years of experience in Project Management, Application Design, Development, Maintenance, Support & Continuous Monitoring in Java and related technologies. Worked as Technology Owner of Multiple Applications for Goldman Sachs, Bangalore. Adept in providing post-implementation application maintenance and enhancement support with regard to the product/software application; requirement gathering, system analysis as well as finalization of technical/functional/performance specifications. Skills in technical analysis, business process mapping, requirement study and client interaction. Hands on experience in software development life cycle in multiple business domains. A technocrat with hands on experience in leading teams for successful project implementation while ensuring a high-quality customer experience, elevating customer satisfaction in line with SLAs and work processes and ethics. Have experience in reviewing deliverables at regular intervals and steering the team to complete all project on time and within budgetary parameters. Experienced in Agile/Scrum Methodologies & Test Driven Development. Deep knowledge in Object Oriented Analysis/Design and Unified Modeling Language using tools like Rational Rose, Astah UML and Enterprise Architect. Extensive development experience in Java, EJB, Hibernate, JUnit and RMI using Eclipse IDE in Linux/Solaris Platforms. Strong abilities in testing software including creation of test scripts/cases, execution of functional system tests and tracking of defects using various tools. Excellent interpersonal, communication and organisational skills. Holds the distinction of working across software development life cycle with globally distributed cross functional teams for many time-bound and critical projects. Sanju Thomas is certified scrum developer, certified scrum master and certified scrum product owner too. Specialties: Java, Java Script, Test Driven Development, Scrum, Agile, Struts, Spring, Hibernate, Apache Solr, EJB, JBoss, Tomcat, MongoDB, JIRA, Jenkins, Autosys, SVN, Git, UML, Eclipse, JUnit, JMockit, Mockito, Oracle Endeca, JSP, Servlets, JMS, JAX-WS, RESTFul web services, Oracle, XML, JAXB, Sonar, Maven, Service Oriented Architecture, Amazon Web Services, Amazon Market Space (MWS) Web Services

    $33.00 /hr
    54 hours
    5.00
  4. David Kiss

    David Kiss

    Expert Software Developer - Java / Spring

    Canada - Last active: 1 month ago - Tests: 3 - Portfolio: 7

    As an Independent Java Consultant, I build enterprise-grade web applications to small businesses. My passion is engineering scalable, robust and future-proof web applications using open-source technologies. I'm a generalist who gets up to speed in a short period of time and delivers results consistently. With 10+ years in the software industry and delivering a dozen different projects I understand how to maximize ROI on Java-based web applications. SPECIALITIES - Taking business ideas off napkins and into reality - designing and building high performing web applications (Spring Boot, REST, AngularJS, Twitter Boostrap, Cloud, AWS) - Identifying and resolving critical customer-facing issues with short turn-around time - Integrating applications with 3rd-party services (JMS, SQL, NoSQL, Cassandra, Kafka, Neo4j, RESTful web services, LDAP, OAuth, Camel) - Scaling applications and resolving performance bottlenecks (Java, Hibernate, SQL) to keep maintenance costs down - Helping developer teams deliver high-quality code consistently (Agile, Scrum, Lean, Continuous Integration, Jenkins, automated deployment, Fabric, automated tests, JUnit, Mockito, JMeter) - Focusing on big wins and minimizing risks I’m located in Toronto, Canada and able to begin working on your job right away. Please feel free to contact me to discuss your project.

    $70.00 /hr
    58 hours
    4.95
  5. Joshua H.

    Joshua H.

    Experienced Java and Web Developer

    Australia - Last active: 4 days ago - Tests: 5 - Portfolio: 1

    As an experienced developer I can help you through all the stages of software development: analysis and design, coding, testing and maintaience. I've delivering rich web and software applications in Java, Javascript, HTML/CSS and Python and can build a solution or fill your programming needs. I am a professional web and software developer with over 11 years experience. I am passionate about solving problems and delivering high quality solutions on time and to requirements. Using a professional approach and best practices I can write and provide high quality code. Main skills: * (Enterprise) Java * Spring * Hibernate * Oracle, MS SQL, MySQL Database systems * HTML5 * CSS * Javascript * JQuery * Python * Django

    $45.00 /hr
    78 hours
    4.90
  6. Elizabeth Romero

    Elizabeth Romero

    Systems Engineer - Software Developer

    Colombia - Last active: 9 hours ago - Tests: 5 - Portfolio: 1

    Software developer with 5+ years of experience in analysis, design and development web aplications. Expert in developing web applications, windows services and web services in Microsoft Visual Studio 2012 using C# .Net, Framework 4.5 and SQL Server. - Proficient in Web Services, SOAP, XML, XSL, XSLT, CSS, HTML, AJAX and JavaScript. - Extensive experience in SQL Server Database design, Database maintenance, developing Transact-SQL Statements, stored procedures, using SQL Server 2008. - Experience using MS SQL Server Integration Services (SSIS) - Solid experience with Application Servers / Web containers such as: JBoss - - Server, Glassfish Server, IBM WAS, Apache Tomcat and Jetty. - Experience with Unix-like (Linux, UNIX, Solaris and AIX-IBM) and Windows-x. - Good working knowledge in UML, Design Patterns, MVC (Model-View Controller), Web-Services. - SOAP, XML, XSD and WSDL - Functional domain experience involves logistic, transport, import and export merchandise.

    $19.00 /hr
    2,765 hours
    5.00
  7. Ulisses Righi

    Ulisses Righi

    Systems Administrator, SharePoint MCSE, Windows Server MCSA

    Brazil - Last active: 10 days ago - Tests: 12 - Portfolio: 5

    Hello! I am a systems administrator and SharePoint Expert with more than nine years of experience in the field. I have worked from start-ups to Fortune 500 companies supporting, managing and administering Microsoft Server products, including Exchange, SharePoint, Lync, Hyper-V and SQL Server. I am a Microsoft Certified Solutions Expert on SharePoint 2013 and a Microsoft Certified Solutions Associate on Windows Server 2012. For five years, I have administered and provided support to Exchange 2007 and 2010, Lync Server, SQL Server 2008 and 2012, Hyper-V, VMWare ESXi, BlackBerry Enterprise Server, Postfix and Apache. My interests are in cloud services and information management. I have also lead a small team on a very complex Lotus Notes to SharePoint 2007 migration project for one of the largest electrical companies in Brazil, which brought me experience on team management and software development. I'm looking forward to help companies achieve their goals through my expertise and excellent work ethic. If you want to have a look at my MCP Transcript, please access https://mcp.microsoft.com/Anonymous//Transcript/Validate and enter the following information: Transcript ID: 781542 Access Code: tsulissess

    $31.70 /hr
    98 hours
    5.00
  8. Ivan R.

    Ivan R.

    Front-end engineer

    United States - Last active: 8 days ago - Tests: 2

    Some of the technologies I enjoy using are Node.js, MySQL, MongoDB, Angular, Backbone, D3.js, Canvas, CSS3, Jenkins and Git. Always open to try new languages, frameworks and methodologies. I've developed several web apps and admin systems for restaurants, medical systems, construction companies and Sales companies. In the past I've also worked as an Automation Engineer for more than 2 years, developing testing frameworks and distributed testing engines, all in Java, for a Geo-Stationary Satellite controlling software.

    $36.67 /hr
    58 hours
    4.98
  9. Muhammad Rehan Abbasi

    Muhammad Rehan Abbasi

    Free Lance Application Developer

    Pakistan - Last active: 2 days ago - Tests: 4 - Portfolio: 4

    I am Software Developer by profession carrying an Engineering Degree in Computer Software. I am very determined and eager to prove my skills and competencies. I carry a good experience of over 3 years in software application development using a wide variety of tools. My core competencies include C#, C++, Java, ExtJs and Java Script programming languages. I am also quite comfortable with database tools & technologies such as SQL Server, MySQL and Oracle.

    $7.78 /hr
    469 hours
    4.92
  10. Robert M.

    Robert M.

    Networking/VoIP/Build/Test/SQA Professional

    United States - Last active: 12 days ago - Tests: 4 - Portfolio: 1

    I'm proficient in networking (Cisco - working on CCNA), operating systems (Linux, UNIX, Windows, MacOS and a few others) as well as Open Source PBX systems such as Asterisk, Trixbox, FreePBX, Elastix and PBXInAFlash. I have done extensive SQA (software testing) as well as scripting (bash) for administration of various servers. I can code in Python, PHP and some Java and Java Enterprise. I've worked extensively with Jenkins for build/deployment environments. I'm quite skilled with web application type servers, including Apache, Tomcat, JBoss, as well as various mail relays - Postfix and Sendmail. When it comes to security, I'm quite proficient at the command line with iptables as well as some open source type firewalls (Sonicwall). I am no stranger to packet analysis/sniffing a network with tools such as Wireshark, ettercap and nmap.

    $25.56 /hr
    118 hours
    4.60