Top Upwork Freelancers

Clear all filters
  1. Lukasz Karasowski

    Lukasz Karasowski

    Game Developer

    Poland - Last active: 1 day ago

    Hello I'm a game developer and bot coder for hire with 5+ years of experience, always looking for oportunieties to work on interesting projects. I can work alone on a project from start to finish or as a part of larger team. I know my way around: 3d maths, Unity, UE4, AI, custom shaders, bots, pixel art, music, sfx, c#, pascal, lua and a lot more

    $30.00 /hr
    962 hours
    4.88
  2. Tugce Y.

    Tugce Y.

    Audio Editing/Mixing, Sound Design, Restoration

    Switzerland - Last active: less than one minute ago

    I'm Tugce, 31 years old Swiss/Turkish currently located in the beautiful city where the river Rhein flows. I'm an organized, detail-oriented audio engineer who thinks quickly on your feet, can communicate technical concepts in layman's terms. I have excellent communication and relational skills along with technical knowledge. I'm responsive and reliable. I'm also an artist who proudly dabbles in the digital realm, I have several top chart entrances at Beatport and have numerous productions released. Besides that, I'm running an independent music label since 2009 and hosting a radio show (both FM band and streamed live world wide) in the EDM world for over 7 years. I've also privileged to experience computers and their development since 90's C64 and Amiga era until todays multiple processing Intel-Macs. I'm a tech geek. I am deeply devoted to the area and I think it is the most important thing to understand people's needs and connecting them with the right solutions.

    $17.00 /hr
    173 hours
    4.97
  3. Trinayan Chakraborty

    Trinayan Chakraborty

    Accuracy & Timeliness

    India - Last active: 6 days ago

    I am a B.Tech (Information Technology) graduate and wanted to do something different rather than just working on a 9-5 job. I started free lancing with this notion in mind. I now work as a full-time freelancer for various clients and firms around the globe. Customer satisfaction is of utmost importance for me. I understand the value of your time and money. I tend to complete any work with 100% accuracy and within the given time frame. I have very strong work ethics and will always honor confidentiality of your data. I assure you that I only send proposals to those jobs for which I have the relevant skill-set and knowledge. That way I can do the job without much intervention on your part. I am always willing to learn new skills / tools / software that are required to complete your job. Thank You for taking the time to go through my profile

    $8.00 /hr
    2,929 hours
    4.51
  4. Alexey Smirnov

    Alexey Smirnov

    Ruby on Rails / AngularJS developer

    Russia - Last active: 2 days ago - Tests: 4

    My main goal is to deliver results that you needs. Currently I have more than 2 years of Rails development experience. Working remotely isn't hard for me. Previously I've wrote a code in university(basic knowledge) on 10+ languages (java, c#, perl, haskell, ASM, ... etc). Now the favorite one is Ruby. Can perform a wide range of works(related to web/rails), from setting up server (nginx, puma, unicorn, mina, capistrano) to write some frontend code(AngularJS). https://github.com/AvaelKross http://stackoverflow.com/users/2252437/avael-kross https://www.linkedin.com/profile/view?id=217116757

    $20.00 /hr
    22 hours
    5.00
  5. Copley Sutton

    Copley Sutton

    Copywriter, Web Writer, Corporate Facebook

    South Africa - Last active: less than one minute ago - Portfolio: 8

    Did you know that it takes your users an average of 8 seconds to decide whether your content is interesting or not? A separate study shows that 55% of users navigate away from a piece of content within the first 15 seconds of landing there. Got your attention? My name is Copley Sutton, and I believe that excellent content is the fuel that drives SEO and online reputation management. My skills involve SEO copywriting, user-friendly blogging, and website content that'll keep your users hooked and ready to buy. Copywriting is more than just good content; it's all about having a conversation with your clients. Choose me if that's what you wish to achieve. Visit http://copleysutton.co.za/ for my online profile!

    $14.00 /hr
    118 hours
    4.99
  6. Rebecca B.

    Rebecca B.

    Experienced QA Tester

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

    Experienced QA and Pre-QA testing for the past eight years for Goldman Sachs, a major US investment bank, testing in-house developed applications. I have solid experience in testing the following: -All major web browsers (IE, Firefox, Chrome, Safari) -Functionality testing -regression testing -black box testing -functionality testing -GUI testing -Mainframe testing I work very closely with developers and users (as needed) in developing, creating and executing test scripts. I am very comfortable testing on various platforms. I am very experienced in using various bug tracking software applications (i.e. JIRA). I typically use BrowserStack to test on multiple platforms and devices. I am also able to do automated testing through Selenium using Selenese. I have worked on over 20 projects that span users and developers all over the world. This would include users and developers in India, China, Singapore, France, UK, Spain, Italy, Brazil and the US. These projects include brand new functionality, enhancements to existing pieces of software, and brand new software. I love to work with developers and users globally. I am a quick learner and self starter. I am able to learn any new piece of software you can show my quickly and accurately. I am looking to make sure your clients have best online user experience possible by checking for mistakes and inconsistencies in your product. I look forward to hearing from you.

    $20.00 /hr
    79 hours
    5.00
  7. Milos Batinic

    Milos Batinic

    Batke

    Serbia - Last active: 6 days ago - Tests: 5 - Portfolio: 126

    Determined, creative and result-oriented individual with a highly acclaimed reputation for producing superior and high quality imagery. Expertise in Photoshop editing, image manipulation, and image restoration. Excellent knowledge in defining themes and concept for photography, video and audio editing, undertaking or supervising photography, and high volume post-production editing. Able to perform all administrative tasks to ensure smooth and efficient operations, very skilled at preparing and distributing materials. Experience participating in major production meetings and performing data entry. Excellent interpersonal, persuasive and communication skills. Excellent musical knowledge in the field of guitar and piano with the experience of photo and video editing built the strong, harmonical audio visual concept.

    $11.00 /hr
    62 hours
    4.98
  8. Vladimir Pavlov

    Vladimir Pavlov

    Expert Web Developer - PHP/MySQL/AJAX/CodeIgniter/Jquery

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

    I'm experienced PHP Developer (8+ years) in IT industry. I'm looking for opportunities to work with possible clients for challenging projects using PHP/Mysql, PHP OOP programming, AngularJS, Ajax, RESTful API Implementation, Data Visualization, jQuery etc. I know it's frustrating to work with flakes, frauds and poor communicators; that's why I'm dedicated to reliability, clear communication and professionalism. I hope you to understand that your project is important to me and deserves my attention and dedication. I have powerful skills in PHP, MySQL, AJAX, javascript. Known frameworks php: Codeigniter, Kohana, Symfony2 Known frameworks js: Angular.js I create and upgrade corporate billing system. Development softwares for SetTopBoxes. Creating Samsung SmartTV apps. I have beginner knowledge on android sdk. Knowledges on creating multithreading php scripts knowledges on node.js. Development standalone service on node.js for contol multicast channels. Mysql database administration and etc. Thanks, for your attention!

    $15.00 /hr
    14 hours
    5.00
  9. Sergey Golovchenko

    Sergey Golovchenko

    DevOps/System/network administrator

    Ukraine - Last active: 1 day ago - Tests: 4

    My goal is providing only hight quality service. If you have any IT task - ask me, and I'll provide complex solution. Filed of my expierence covers, but not limited to: OS: varios Linux (Ubuntu/Debian/CentOS and other), FreeBSD SCM: Puppet Web servers: Apache, Nginx Database servers: Mysql and clones, Postgresql Monitoring: Nagios, Zabbix (preffered),Cacti Virtualization: Openvz, XEN and XenServer, KVM Cloud services: AWS, Rackspace Scripting: bash, python. Mail servers: postfix, dovecot, exim, sendmail and many others Networking: standard network services (DNS, DHCP, Samba, SVN/Git, http proxy, jabber, VPN, backups, monitoring etc), firewalls and routers (iptables, iproute, VLAN, bridging, bonding, BGP, OSPF), different hardware (Cisco, Extreme networks, mikrotik and many other) PS: This list isn't full, as long lists looks ugly :) Also I'm very interesting in development/DevOps task's, especially python development.

    $35.00 /hr
    227 hours
    5.00
  10. Daniel Guillermo Bareiro

    Daniel Guillermo Bareiro

    GNU/Linux and Unix system administrator

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

    I manage and use free/open source software and GNU/Linux (most experienced Debian) since 2000. I have also participated in numerous conventions related to these themes (some of them as speaker) and collaborating with the discovery of bugs in applications for contribute with the community. Specialties: Networks and operating systems security, monitoring technologies. Advanced knowledge of GNU/Linux environments and virtualization platforms. LANs, WANs, VPNs, Firewalls, TCP/IP. Description of services: ---------------------------------- Servers: ====== Installations, configurations and maintenance plans for servers running GNU/Linux or free BSD operating systems range. * Planning, installation and configuration of GNU/Linux systems as both free and open source systems. * Installation, configuration and maintenance of servers of BSD range: FreeBSD and OpenBSD. * Print servers. * Mail servers with spam and virus filters. * Proxy servers. * Fax servers. * Corporate instant messaging servers. * Install and configure DNS servers. Procedures for domain management. * Management servers for uninterruptible power supplies. * Web servers (Apache, PHP, MySQL and PostgreSQL). * Database servers (MySQL and PostgreSQL). * DHCP servers. Networks and Infrastructure: ===================== Installation, maintenance and failure analysis of networks. High-availability systems, mass storage, remote backup, and monitoring equipment and services. * Installation and maintenance. * Firewalls. * VPNs. * DMZs. * RAID, SAN and NAS systems. * Implementation of VoIP telephony systems. * Virtualization systems (for production systems, development and testing). * Remote backup systems. * Monitoring systems. * Control, preventive analysis and resolution of faults in networks. * Installing and configuring high availability clusters. Consultancy: ========== My main goal is to provide a work environment based on trust, integrity and transparency, in order to become your strategic partner to help you realize your projects. My experience in the field of free/open source technologies allows me to offer a wide range of consulting services for your business, which include audit and analysis of systems, applications and networks, migration to free and open source systems, and systems integration, among others. * Migrating to free and open source systems. * Network analysis. * Security analysis. * Configuring applications. * Systems integration.

    $36.67 /hr
    34 hours
    4.92