Top Upwork Freelancers

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  1. Mateus B.

    Mateus B.

    System Administrator

    Brazil - Tests: 4

    I have been working as Linux System Administrator for 7 years. I design and install infrastructures for high-available applications. Expert in all flavors of Linux and Unix - including system setup, administration, security/hardening, monitoring, scripting, and troubleshooting. Heavy experience in various cloud providers including Amazon AWS. Services: ✔DNS ✔Email ✔Firewall ✔Ldap ✔Proxy ✔Web Applications: ✔Apache ✔Bacula ✔Bind ✔Ganglia ✔Iptables ✔MySQL ✔Nagios ✔NFS ✔OpenLdap ✔OpenVPN ✔Postfix ✔Samba ✔Squid ✔Wordpress Programming Languages: ✔PHP ✔Ruby ✔Shell Script Networking: ✔Ethernet ✔Infiniband ✔Wireless Operating System: ✔CentOS ✔Debian ✔Fedora ✔FreeNAS ✔OpenSUSE ✔PfSense ✔RedHat ✔Solaris ✔Ubuntu

    $33.00 /hr
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  2. Xavier Canal

    Xavier Canal

    Ruby on Rails Developer

    Spain - Tests: 3 - Portfolio: 4

    Ruby on Rails back-end developer since 2011 based on BCN. Really like care details and also talk about design and usability. I've been working on itnig, a business accelerator helping startup's to succeed in lean way. Since February 2014, working in Playfulbet as a pure backender. In my daily tasks I deal with redis, elastic-search, sidekiq, memcache, mysql, capistrano, jenkins, semaphore, TDD, and so on. And also working with Git, Vim. I've studied 5years of bachelor (spanish system) and working on production webs since 2010.

    $25.00 /hr
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  3. Benito Abraham

    Benito Abraham

    AS400 Expert

    Argentina - Tests: 1 - Portfolio: 1

    Goals: Leading or being part of a team focused on quality and customer service primarily but not exclusive, IBM iSeries platform. Background: Banking, Insurance, Retail, AS400, Synon, JDE, DB2, RPG, Team management, MES, Pharmacy Experience: Manager Cognizant Technology Solutions Nov 2008 – Actual (6 years 4 months)Moreno 877 - CABA MES Support Analyst Manager - Projects ACE Insurance Latin America AS400 RPG GIS Point of contact PMO Galicia Bank Preparación de ambiente de integración para la migración de SAP PF y SAP préstamos San Antonio InternacionalTechnical Responsible JDE San Antonio Internacional July 2005 – September2008 (3 years 3 months) To mantain and develop new applications for Latin America Wipro TechnologiesAnalista programador JDE Wipro Technologies 2008 – 2008 (Less than a year) Client Cargill Financial modules JDE World Software Banco SupervielleAnalyst ProgrammerRPG Banco Supervielle Feb 2005 – Jun de 2005 (5 month) ILE RPG, platform AS400, DB2 NeorisTeam Coordinator Neoris July 2004 – January 2005 (7 months) JDE Arg - JDE, RPG, platform AS400, AP, AR, SOP, GL , case , 7 people in charge. CitiSenior Back End Software Engineer Citi July 2003 – June 2004 (1 year) platform AS400, MQSeries, Connect Direct, APIs, Base Software development, ILE RPG, Synon.,DB2 . Wells FargoDevelopment and System Manager Wells Fargo July 2001 – June de 2003 (2 years) RPG, ILE RPG, DB2, plataforma AS400, 5 people in charge . D&SDevelopment and Operations Manager D&S July 2000 – June 2001 (1 year) Synon, Cobol, 6 people in charge . D&SAnalyst Programmer D&S July 1996 – June 1999 (3 years) Cobol, Synon, platform AS400 . Grupo ASSA Senior Consultant JDE Grupo ASSA 1998 – 1999 (1 year) Clients LEDESMA Sancor Sony Records Volkswagen AG - Finantial ServicesAnalyst Programmer Volkswagen AG - Finantial Services January 1990 – June 1995 (5 years 6 months) Synon, RPG, platform AS400 . Safra National Bank of New York RPG Analyst programmer Safra National Bank of New York 1989 – 1990 (1 year) S/36 Pasive accounts system Bonds system AS400 contributions(link) http://iseries.search400.com/author;Benito+Abraham,+Contributor/content_mainframe.htm Education: Universidad de Buenos Aires Postgrado, Ingeniero Civil especialista en Ingeniería de Sistemas 1989 – 1991 Maestrías Pontificia Universidad Católica Argentina 'Santa María de los Buenos Aires' Pontificia Universidad Católica Argentina 'Santa María de los Buenos Aires' Ingeniero Civil, Ingenieria 1976 – 1981

    $25.00 /hr
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  4. Waqas Ahmad

    Waqas Ahmad

    IT and Network Support Engineer

    Norway - Portfolio: 2

    From last two years, i am providing IT and Network Support to three clients of TCS and one client of Dimension Data in Norway. With TCS i am working as Tier 2 onsite computer end user support. My major responsibilities are: 1. Provide hardware and software support/troubleshooting 2.Test and image desktops and laptops 3.Maintain, analyze, and troubleshoot software and computer peripherals 4.Set up and configure all hardware 5.Ensure all tickets requiring follow-up work and/or calls are resolved For Dimension Data project my main responsibilities are 1. Configuring, supporting, maintaining routers, switches, network appliances, firewalls and other communication devices 2. Providing support for advanced level and on-call support for large variety of networks, systems, and infrastructures 3 Troubleshooting network systems , performance, and re-mediating issues professionally and concisely

    $25.00 /hr
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  5. Mikhail Zisman

    Mikhail Zisman

    Senior Android Developer

    Russia - Tests: 2 - Portfolio: 3

    Hi, My name is Mikhail Zisman. My CV -https://docs.google.com/document/d/1vRLSrSGN92NG3i2AAnM8Y8PuX3Zmp5DGYjVpFxGs5q0 In my portfolio, are a few of the programs that I've developed. I believe my strong points are my Creativeness and Punctuality. My #1 goal will always be to meet your needs and deadline. When working on a new project, I like to speak with the client, so that I can have a clear understanding of his/her needs and vision of the project. I'm honest and fair. Please take a look at my work history for comments from other clients. Thank you in advance for your time and consideration. I look forward to working with you soon. I have an Engeneer in Software Engineering from South Ural State University, in the Russia, Chelyabinsk city. Listed below are my experience and skills. — Android (2.x & 4.x): Fragments API, Location and Sensors API, SQLite, UI, Services, Maps ,ActionBarSherlock, Parse.com, admob, etc; — Java Core: Java Core, Multithreading, Collections API, etc; — Frameworks: Eclipse RCP, JUnit; — Core web: XML, JSON, HTML/CSS, JavaScript; — IDE: Eclipse; — OS: Linux, Windows, Mac OS X; — VCS: Git, Mercurial, SVN; — Bug/Issue trackers: Jira, Assembla, Redmine; — SQL; — Websockets (chats).

    $25.00 /hr
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  6. Ivan Drobyshev

    Ivan Drobyshev

    Experienced C# Developer

    Russia - Tests: 5

    Hi! My name is Ivan Drobyshev. Since 2009 I'm software development engineer in Schlumberger. I'm working on several projects for desktop (WinForms, WPF) and web (ASP.NET MVC and Silverlight). I graduated Tyumen State Oil & Gas University, Russia. My key skills are: - Desktop: C#/.NET, WPF, XAML, WinForms, XML - Web: Silverlight, ASP.NET MVC, HTML, JSON, JavaScript, jQuery, Twitter Bootstrap - Unit tests: MSTest, NUnit - VCS: TFS, Git - Databases: MS SQL Server, Oracle, SQLite - IDE: Visual Studio, Eclipse - OS: Windows, Linux - SQL - Telerik, Infragistics - Agile, Kanban, Scrum, TDD I'm very glad that you visited my profile. I look forward to working with you soon.

    $10.00 /hr
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  7. Ola Okunola

    Ola Okunola

    Experienced Software Tester & Statistical Analyst

    United Kingdom - Tests: 1 - Portfolio: 4

    I’m a Software Quality Analyst with in-depth testing and business analyst experience. Also have in-depth experience in statistical analysis using any of these methods listed; CFA -Confirmatory Factor Analysis, SEM - Structural Equation Modelling, EFA - Factor Analysis, Correlation, T-Test, ANOVA etc. I have an eye for detail, flexible and resourceful with the ability to effectively manage projects within short time scales, adapt to rapidly changing work practices, build and maintain excellent working relationships with client and colleagues.

    $11.11 /hr
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  8. Michael Zakharchuk

    Michael Zakharchuk

    Android Developer

    Ukraine - Tests: 2 - Portfolio: 1

    My name is Michael and I'm Android developer. I have about two years experience in Java and Android. I have been working on different projects: website readers, simple indie games, geo-services and so on. My favorite one is Fisher Navigator, which helps users with navigation issues during the fishing. I really enjoy development process and my passion is an apps that make this world a little better.

    $15.00 /hr
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  9. Gerard Grundy

    Gerard Grundy

    IOS app developer / Musician / Songwriter

    Australia - Tests: 2 - Portfolio: 2

    Currently I have 5 apps on the app store in my first year of programming. The apps I have created are for education in relation to music. I also have created some roulette tracking apps that helped me understand the basics of how to program IOS apps. Currently I'm working on a music game that helps the user learn the notes while having fun. Which will be released this year. I have studied the "C Language" and "Java" programming structures with RMIT Melbourne and applied these to programming apps for IOS devices. I am also a song writer. I studied Jazz guitar at the Conservatorium in Brisbane and currently have songs in the top 10 on Reverberation and Number 1 Music websites. I am currently in a band called "Black Cats Reloaded".

    $45.00 /hr
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  10. Artem Novichkov

    Artem Novichkov

    iOS Developer

    Russia - Tests: 3 - Portfolio: 3

    I graduated from university with a degree in information security. For the last 3 years I am developing applications for iOS mobile devices (iPhone / iPad / iPod Touch). I love my job and it gives me great pleasure. This is true that I am new in freelancing, but still when it's concerned about a good quality work, then obviously I am confident about being the right choice for you. So I have good experience in the following areas: - iPhone/iPad Apps Development with Xcode & Objective C & Swift - Parse; - Google Maps SDK; - Dropbox SDK; - Git; - Jira/Redmine; - Fabric (Crashlytics and Beta Distribution).

    $10.00 /hr
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