Top Upwork Freelancers

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  1. Danil Kostrov

    Danil Kostrov

    Fullstack JavaScript Developer

    Russia - Last active: 1 day ago - Tests: 10 - Portfolio: 6

    My strongest skills are: - JavaScript, jQuery, Backbone/Marionette, Underscore/Lodash, RequireJS - HTML5, CSS3, LESS, Twitter Bootstrap - Ajax, Socket.IO, PeerJS - WebRTC, MediaStream API, Web Audio API - MongoDB/Mongoose - Node.js, Express - PhantomJS - REST services - XML/XSLT/XSD - JSON Schema - Google Chrome Extensions - PhoneGap/Cordova/Crosswalk - Node-Webkit - Unit testing

    $33.33 /hr
    3,105 hours
    4.86
  2. Mete Ozdemir

    Mete Ozdemir

    +100 CLIENTS CHOOSE QUALITY & EXPERIENCE

    Turkey - Last active: 1 day ago - Portfolio: 19

    Premium translation services by professional native Turkish translator in various fields of expertise. SOME OF MY PREVIOUS CLIENTS ARE: - Apple - Shell - IBM/Lenovo - Etihad Airways - Kodak - Sony - Logitech - Henkel - Lamborghini - Ralph Lauren - Republic of Turkey, Ministry of Culture - Republic of Turkey, Ministry of National Defense - European Union - Turkcell - AnadoluBank - Metropolitan Municipality of Istanbul - Ciceksepeti - Novo Nordisk - Eli Lilly and Company - Nitromak - Yonca Gida - Turk Telekom - Aselsan - Havelsan - Hayat Kimya - Yapi Kredi GYO - Turkiye Is Bankasi - Adorini - Turkish Foundations - Numerous universities in Turkey such as Ankara, Ondokuz Mayis, Izmir University of Economics and 9 Eylul University are among hundreds of our privileged direct and indirect customers. COST & TIME EFFICIENCY THROUGH DIRECT OUTSOURCING

    $7.00 /hr
    263 hours
    4.96
  3. Saquib K.

    Saquib K.

    Data Science and Machine Learning Consultant

    Canada - Last active: 2 days ago - Tests: 10 - Portfolio: 4

    I am a Mathematics graduate from the University of Waterloo, with 5 years experience in the data science field. I have successfully completed projects in data acquisition, data scrubbing, data mining, machine learning and data piepelines. I also have significant experience in creating data collection framework for government organizations, and non-IT companies. I am currently designing a dynamic pricing model for my client to add to their repertoire of Revenue Management Practices. I am building the data pipelines as well as creating the Machine Learning Models. I am looking for longer term contracts, where I can add value beyond finishing a small preliminary task. I am new to oDesk but I can provide references from outside the oDesk community. Best of luck in your endeavours!

    $80.00 /hr
    127 hours
    5.00
  4. Steven Stovall

    Steven Stovall

    DevOps, Cloud (AWS/Google), Security. Development: Rails/Python/PHP

    United States - Last active: 5 days ago - Tests: 2

    I enjoy solving challenging problems and utilizing technology to creatively design efficient, cost-effective solutions to meet business needs. Current Certifications: CISSP, CCNP, Net+/Sec+, MCP Cloud (AWS/Rackspace), Linux, Windows, VMware HA/vMotion/vCenter Open Source Software: Apache, nginx, Redis, elasticsearch, Zabbix, Logstash Information Security Auditing, Configuration, Policy Networking: Visio Diagrams, IPSEC/SSL VPNs, OSPF/EIGRP/BGP, Adaptive Security Appliances (ASAs), Wireless Controllers, F5 LTM, WiFi (RF Design) Information Security: Visio Diagrams (architecture), PCI DSS compliance, Splunk (syslog) Vulnerability Audit and Penetration Testing: Metasploit, Nexpose, Nessus, Vulnerability Reporting, Patch Management Development: Ruby/Rails, Git, Python, PHP, Perl, PowerShell, Bash, .NET

    $60.00 /hr
    26 hours
    5.00
  5. Christopher Brower

    Christopher Brower

    Senior Network Architect

    United States - Last active: 7 days ago - Tests: 2

    • Active Directory Implementation and Administration • Application and OS Automated Deployment • Database Administrator – Microsoft SQL Server 2000 and 2005 • Desktop Engineer – Automation of OS And Application Deployment • Help Desk Support • Group Policy and User Policy Administration • IIS Administration 5, 6, & 7 • Phone Engineer – Designed and Implemented 80 Phone VOIP PBX System • Physical and Logics Network Infrastructure Design • Physical Security Design and Implementation – IP Camera and IP Access Control • Network Security Design and Implementation • Messaging Administrator – Microsoft Exchange Server 2003 • Technical Documentation and Training • Vendor Relations & Purchasing • Virtualization Engineer – Microsoft Virtual Server and VMware ESX Server • Web Services Administrator • Wireless Network Infrastructure Design and Implementation • Adware / Malware / Spyware / Virus Removal • Architect Solutions for Customer’s Needs • Digital Achieving and Electronic Records Management • Disaster Recovery • Email Administration • Hardware Diagnostic and Repairs • Helpdesk Services • Network Diagnostics & Installations • Network Wiring • Server Installations and Provisioning • Server Maintenance • Software Installations • Software Patching and Upgrades • Phone System Installation and Support • Physical Network Repairs

    $66.67 /hr
    106 hours
    4.50
  6. Chanel Smiley

    Chanel Smiley

    Keep Calm Hire Chanel !

    United States - Last active: 1 day ago

    General - Provide great customer service and support that will build a lasting relationship and work ethic that my clients can genuinely appreciate and know they deserve. Businesses - Free business client from tedious and repetitive tasks so that they can focus more on building the business. Individual - Free individual client from their workload and tedious task so they can focus more on family and getting down time.

    $10.00 /hr
    174 hours
    4.88
  7. RC Victorino

    RC Victorino

    Senior Level Copywriter | Videographer | Designer

    United States - Last active: 19 hours ago - Tests: 2 - Portfolio: 32

    First impressions last a lifetime. What impression do you make on people who stumble your way? As a senior-level copywriter, I offer a complete solution to help you connect to your audience. TESTIMONIALS “As in every job to date, RC demonstrated a terrific combination of creativity, diligence and responsiveness while adhering to budget. Will definitely work with him again and again.” “As always, RC has delivered high quality content with a fast turnaround. Highly recommended!” “Probably the best content writer we have ever come across on Elance. Jobs are completed fast and the results are outstanding” ------------------------------------- I am a content creator for the 21st century. I help clients reach their target audience, convert that audience into loyal customers (donors, subscribers, etc.) and help broaden each client's overall reach. Let's get to work.

    $40.00 /hr
    856 hours
    4.95
  8. Yasen K.

    Yasen K.

    Natural Language Processing expert

    Bulgaria - Last active: 3 days ago - Tests: 2

    I have more than 5 years of experience as an R&D engineer in Natural Language Processing. I've specialized in analysis of social networks, integrating rule-based and machine learning algorithms for various tasks, such as named entity recognition, sentiment analysis, topic detection and other classification problems. Working with many startup companies, I've come to an agile mindset to quickly deliver initial demo, then gradually improve the system until it reaches client expectations. Such approach has proven to be efficient when requirements are hard to define. My programming background includes more than 4 years of experience with java and 2 years as a .net web developer. Preferred tools: GATE, mallet, libSVM, Stanford coreNLP, Apache OpenNLP, Apache Mahout.

    $60.00 /hr
    213 hours
    5.00
  9. Dana Hackley

    Dana Hackley

    Journalist, Academic, Consistent Writer, Designer

    United States - Last active: 15 days ago - Tests: 1 - Portfolio: 87

    I can offer experience and skills in many areas including scriptwriting, copy writing, article writing, press releases, academic research, desktop publishing, graphic design and social media management. I consider myself at ease under deadline with a critical eye for consistency and accuracy. I believe in committing 110% to each and every project. I am extremely experienced in writing for the media. As a professional journalist for years, I have interviewed some of our country's top leaders in the U.S and abroad. I have taught numerous professional writing, journalism and multimedia courses for graduate and undergraduate students. I currently work as a Director of Communications and Public Relations for a school district. I have recently completed a Ph.D. in Communications Media and Instructional Technology. I have a M.S. in Communications and Information Systems and a B.A. in Journalism.

    $22.00 /hr
    16 hours
    4.98
  10. Samantha Bronsing

    Samantha Bronsing

    Internationally published writer.

    United States - Last active: 1 day ago - Portfolio: 2

    Samantha is a Rochester Hills, Mich.-based freelance writer, professional blogger, and family enthusiast. She is an experienced, internationally published writer and perfectionist who has provided web content, SEO, blog, and ghost writing as well as basic article, resume, and business writing for years. Her specialty is writing for magazines on topics including parenting, women and children, daily living, health and nutrition, and DIY crafts.

    $16.67 /hr
    121 hours
    4.97