Top Upwork Freelancers

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  1. Tzvetan T.

    Tzvetan T.

    Software Developer

    Bulgaria - Last active: 1 day ago - Tests: 1 - Portfolio: 2

    I have over five years of solid programming experience and I code primarily in C#. In the past few years I have successfully completed close to one hundred smaller and several dozen larger and more complex projects for clients in several areas that such as data mining, Forex, web scraping, Photoshop scripting, Keyword research, social media software, custom FTP clients, and many more.

    $25.00 /hr
    2 hours
    5.00
  2. Mladen Stevanovic

    Mladen Stevanovic

    Web developer

    Bosnia and Herzegovina - Last active: 1 day ago - Tests: 3 - Portfolio: 6

    I have M. Sc degree in information Technology(Software engineering). I have passion for code writing. I was developing web games and web sites. In the last months i specialized Google maps api. I am looking forward to exciting tasks. I prefer using Javascript, HTML5, PHP, mySql and actionscript/Flash to make functional web sites, games and other products.

    $14.32 /hr
    10 hours
    5.00
  3. Alexis ravi kumar J.

    Alexis ravi kumar J.

    Excel VBA developer

    India - Last active: 17 days ago - Tests: 3 - Portfolio: 1

    I am a Excel VBA developer, have experience and expertise in following: - Macro creation - Report automation - Creating Excel add-ins - Dashboard creation and advance Excel formulas. - Data analyzing And I have very good experience in Word and PowerPoint. I assure you will get a quality result in a timely manner.

    $8.89 /hr
    0 hours
    5.00
  4. Alejandro Rosales

    Alejandro Rosales

    Software Developer

    Mexico - Last active: 1 month ago - Tests: 1 - Portfolio: 1

    Technologies recently use: HTML5, Jquery, AJAX, .Net Framework 4.0, WCF, Oracle Database, Mono for android, Telerik Controls, DevExpress Controls, Visual Studio 2012, Windows 8 Development, Windows Azure, SQL Azure Create an atmosphere of trust with coworkers. Being constantly in training. Fast understanding of code. Always trying to innovate and making a quality products to reach the objetives of the client I have experience on singleton pattern, 3 layers architecture, 4 layers architecture and the basis of MVC

    Groups: Microsoft Certified Professionals

    $16.67 /hr
    0 hours
    5.00
  5. Oleg Burca

    Oleg Burca

    System, Network and Hosting administrator. Wordpress Specialist.

    Moldova - Last active: 22 hours ago - Tests: 4 - Portfolio: 2

    Hi, I am Linux and Windows administrator, with more than 8 years experience. Currently I'm working as DevOps specialist and SysAdmin for a development company. We create websites, online shops, APIs, applications and much more. I manage about 50 virtual and dedicated servers hosted on AWS, in our DataCenter and all around the world, runing on Windows Server 2008/2012 and Linux Ubuntu/Debian/CentOS. Most of them are Web Servers, but there are also DataBase servers, Mail, FTP and Application servers. Previously worked as engineer in a hosting company and was responsable for installing new services, configuring hosting servers, backup configuration, monitoring and clients support. Managed about 70 servers. I have good network administration skills and a lot of experience with WordPress. Worked a lot wit different panel for hosting, billing, datacenter administration, virtualization, VoIP and other. Latest year, most of projects managed by were hosted on AWS (Amazon Web Services). I am familiar with technologies, the abbreviations of names of those could scare many people: RDS, EC2, Reserved Instances, ELB, SES, SNS, AMI, IAM, S3, VPC, Elasticache, Route53, CloudWatch and others. I can help you plan, configure, scale, monitor, reduce costs of your AWS services. So, what can I do for you?! * First of all I can setup for you a Web Server. IIS on Windows, or Apache/Nginx on Linux. It can be also a mixed configuration with Nginx as frontend and apache for backend. It can be proxy, caching or load balancing configuration. Configure SSL certificates. * I can setup a mail server based on Postfix/Dovecot with antispam and antivirus functionality, with SSL/STARTTLS security. You will be able to use a webmail or dedicated client. * I can setup a File/FTP/WebDav server. * I can setup a MySQL server with PHPMyAdmin. * I can setup a backup solution for your server(s). * I can setup a DNS Server and solve all messing with domains and records for different purposes. * I can setup a virtualization server. * I can setup VoIP server (based on Asterisk/FreePBX). Configure trunks, extensions, conferencies and caller groups. * I can setup a Firewall or/and Gateway server, routers and switches. * I can setup or improve security for your server(s). * I can help you design scalable and reduntant cluster for web, database or application. * I can configure hosting services on AWS, estimate and optimize costs (Most experienced with EC2, RDS, ELB, Route53, SES, SNS). * I can setup Windows Exchange server. * I can setup Windows SharePoint server. * I can configure any business services offered by Google, Microsoft, Yandex or other. * I can migrate your site(s) to another hosting account or server. * I can improve your WordPress website performance and secure it. * I can assist or train you on all stuff about.

    $11.11 /hr
    0 hours
    5.00
  6. Andrei M.

    Andrei M.

    Expert in Java programming, Databases, PHP, Metatrader

    Cambodia - Last active: 1 day ago - Tests: 1

    Over the last 16 years, I have developed a wide range of applications using PHP, Wordpress, MySQL, Java, C++, SQL Server, everything from enterprise scale project to small custom projects. My core competency lies in variety of tools I know for development purposes. In recent years I have worked in test automation teams, building framework for running web based regression tests, so I am very proficient in web browser automation, web scraping tools including but not limited to Selenium, QTP, Webharvest. Recently started to do SEO work: page optimization, link building I also have some experience in the following areas: SQL, PHP, OOP, and software design and testing.

    $22.00 /hr
    0 hours
    5.00
  7. Dillan Butler

    Dillan Butler

    Software engineer

    United States - Last active: 1 month ago - Tests: 7 - Portfolio: 1

    Over the last few years I have worked for a startup, a large company and a research project all in the field of software engineering. I have worked with .net, html, PHP, javascript as well as MySQL. My core copentence lies in back end architecture, working with server side communication, mathematical algorithms and software QA. I am seeking opportunities to further my experience with QA or server side development. I also have experience with game development, Agile softare programming, OOP and JSON.

    $26.00 /hr
    1 hours
    4.85
  8. Branko S.

    Branko S.

    PHP Programmer

    Serbia - Last active: 14 days ago - Tests: 4 - Portfolio: 3

    I have 10 years of experience specialized in backend programming and web applications development using PHP. I worked on a lot of web application created in custom php, Wordpress, Laravel, Zend Framework, Magento... Big part of applications I have developed is related to learning and I like to work on project related to E-learning.

    $22.22 /hr
    0 hours
    5.00
  9. Hassan Raza

    Hassan Raza

    Android app Developer

    Pakistan - Last active: 1 day ago - Tests: 4 - Portfolio: 3

    I am professional android developer. I have developed quality Android apps for websites. I have developed apps using Java, Objective-C, web-services, JOSN, XML and sqlite. I have worked with different Android features like camera api, bluetooth connectivity, database, web services, json/xml parsing, alarm manager, in app purchase, push notifications, apk expansion, google maps, gps, audio/video manager, layout design and much more. I have the ability to meet demanding time goals. I am focused, self-motivated team member that takes pride in solving complex technology problems and delivering user-friendly solutions.

    $16.67 /hr
    2 hours
    5.00
  10. Ledisi N.

    Ledisi N.

    Java Developer

    Nigeria - Last active: 22 hours ago - Tests: 2 - Portfolio: 2

    I am an experienced Java developer. I look at problems and find best possible solutions to those problems. i love challenging projects and never give up on providing the best. I have the following skills sets: java, j2ee, springframework, Hibernate, maven, jenkins, playframework, grails e.t.c I have worked on several projects ranging from desktop to web, and mobile, webscrapers, file parsers e.t.c, here are a few of them: 1)PlanSimulator : A simulator that displays movement of people within a shopping mall. The essence of this application is to help provide insights on user behaviours withing a shopping mall, as well as help to 2)PaymentBot : This is a bot that was developed to automate the process of adding items to cart and making payments on the Ministry of corporate affairs site in india(http://mca.gov.in). The site made use of captcha for login. I was able to overcome this by using the deathbycaptcha service.

    $25.00 /hr
    0 hours
    5.00