Top Upwork Freelancers

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  1. Bruno Martins

    Bruno Martins

    Senior Android Developer

    Norway - Last active: 26 days ago - Tests: 9 - Portfolio: 2

    Very motivated and determined young man with a taste for Science. Most of my career focus as been on Android Development. I have a lot of experience working for major international corporations and building serious, solid apps for big commercial purposes. Main Skills : - Android SDK & NDK - JAVA and Java Native Interface ( C / C++ ) - PHP, Mysql, JavaScript, Jquery, Doctrine, Zend Framework. - iOS SDK I'm looking for good business relations and partnerships and work together to build good, solid and efficient applications.

    $55.56 /hr
    701 hours
    5.00
  2. Jan S.

    Jan S.

    Email Marketing Consultant (Silverpop) and English/Czech Translator

    Czech Republic - Last active: 1 month ago - Tests: 17 - Portfolio: 5

    Currently focusing mostly on emailing campaigns. IBM Silverpop Certified Professional. Working with famous brands (telco, retail, banks) in the Czech Republic. Native Czech, active on Facebook, Twitter and Foursquare, I have worked with AdSense and Analytics. Developed websites in Wordpress and done numerous translations between English and Czech (software, marketing texts and even scientific journals) as well as analyses or market research for foreign companies.

    Groups: oTranslators

    $49.00 /hr
    285 hours
    4.88
  3. Tim Van Boxtel

    Tim Van Boxtel

    Engineer

    Canada - Last active: 5 days ago - Tests: 7

    A skilled technophile with experience in many aspects of hardware and software. Sotware: Web Application Development utilizing Flask and Django REST Based API Skilled Python developer Website Development - PHP, HTML5, CSS3, Javascript, jQuery Database Query, SQL, Cypher, Hardware: Electronic Circuit Design. Schematic - PCB I take great care in the quality of my work and forward my rigour and passion onwards

    $61.11 /hr
    414 hours
    5.00
  4. Sarah Murphy

    Sarah Murphy

    Content writer & blogger, specialising in alternative medicine

    United Kingdom - Last active: 16 days ago - Tests: 8 - Portfolio: 8

    Need a versatile and accomplished writer who can adapt their work to suit your style? Got an idea that you just can't put down on paper? Crafting compelling web content, blogs, news articles and e-books for a wide variety of audiences is my specialty. I've written about everything from Ayurveda to victim's rights. As an idea generator and creative content writer, I have the skills to sell your product and make your articles come to life. I'm a qualified Naturopath and Herbalist, and having run my own Wellness Clinic for a number of years, I'm well positioned to write on related topics such as detoxification, diet, lifestyle, and preventative medicine. I've written for a number of high profile websites and publications on various aspects of Naturopathic and Alternative Medicine. As a business person, I understand the importance of content marketing and how social media platforms can be utilised to reach out to your target audience. I have a background in teaching, so you can be confident you're hiring a content writer with high levels of attention to detail, excellent proof reading skills, and a commitment to doing a professional job for you. My speciality lies in making complicated information easily accessible. My reader friendly style will speak to your customers - without sounding patronising or filled with unnecessary, complicated jargon. From the initial research stage, right through to final editing, you can be assured 100% effort will be put into producing a piece of work that exactly fits your needs. Hire me and you're guaranteed job satisfaction at a price to suit your budget. I'm a reader as well as a writer, and am always looking for new and diverse projects to get creative with. I regularly update my skills so you can be assured you're hiring a professional with their finger on the pulse. I've worked for a number of clients on projects outside of my specialisms, and my portfolio is a testament to my diversity. No challenge is too big! My ethos? To work with honesty and integrity to build great working relationships with all my clients. My goal? To consistently provide high quality writing you can be confident will bring in business. It's my view that web content should always empower and inform, and I endeavour to write content that will contribute to making the internet a more enlightening forum for everyone. I have my own personal website where I write about my work and a plethora of natural health related topics. I'm currently in the process of writing an e-book to take to publication, and speak widely on the subject of natural health.

    $40.00 /hr
    58 hours
    5.00
  5. Igor D.

    Igor D.

    mysql & mongodb expert

    Macedonia - Last active: 2 days ago - Tests: 9

    -Data Modelling and Database Design Create database designs by performing needs / requirement analysis, creating a logical mode, and then implementing the physical model. -Backup and Recovery Making periodic backups of data and keeping it safe from accidental or intentional destruction. Testing recovery plans so that when problems do arise, data can be restored quickly. -Capacity Planning Watch data growth, and plan how best to deal with it. This may include archiving it, increasing the size of current hardware, or adding new hardware. -Change Management Server configurations, database schema change over time. Perform impact analysis before changes are made, implement changes, test changes, and document them. -High Availability Ensure high availability, including use of log shipping, clustering, database mirroring, and other technologies. -Monitoring Monitoring performance, monitoring server disk space, monitoring logs, ensuring jobs have run successfully, checking for errors, and so on. -Needs/Requirements Analysis Perform needs/requirements analysis. Talking to users, finding out their needs and requirements, and determining the best way to meet them. -Performance Tuning Monitor performance to determine ways to optimize database performance. -Report Writing Writing reports against databases in transact-SQL code to extract the data, or creation and formatting physical reports. -Security Control who can access data and what they can do with it. Creating SQL Server login IDs, database IDs, assigning permissions, moving security between servers. -Testing Testing servers, testing databases, testing applications, testing management tools, and so on. Ensure that data integrity and high availability, is maintained at all times. -Training Users Sharing knowledge with other DBAs, developers, or end-users. -Working with colleagues Interacting with other DBAs, developers, end users, product-knowledge specialists, vendors, accountants, hardware experts, and networking experts.

    $48.89 /hr
    353 hours
    5.00
  6. Kathleen Parker

    Kathleen Parker

    Content Writer and Translator (German / Italian to English)

    Germany - Last active: 1 month ago - Tests: 16 - Portfolio: 2

    Need creative words that incite a response? Seeking beautifully-crafted, 100% error-free native English content? Get your readers excited and boost your web traffic. You will be proud to display web content written by Kathleen Parker. Find out more about Kathleen's career at http://webcontent.kathleenparker.info Worth Every Penny: Kathleen's incredibly fast typing and ability to research on the fly means that you'll get your original content faster, saving you money. Kathleen writes for PR, tourism, music, fashion, real estate, and business services industries. Her style is simple, communicative, and always professional. Musicians and language experts will appreciate Kathleen's extensive industry knowledge. Her imaginative and descriptive writing style is particularly well suited to travel and lifestyle topics. She is well versed in SEO optimization. oDesk rates Kathleen as one of the top 10% of German-English and Italian-English translators on the site. The price for exceptional work? It's worth it to get your readers just as excited about your project as you are.

    $33.33 /hr
    100 hours
    4.98
  7. Amy Barron Smolinski

    Amy Barron Smolinski

    Voice Actor, Voiceover Artist, Actor, Director

    United States - Last active: 6 days ago - Tests: 5

    Over the last 25 years, I have worked extensively as an actor, director, and arts educator throughout the U.S. and since 2010, in Kaiserslautern, Germany with the U.S. Military community. My training and experience specifically with the voice enable me to offer a wide range of vocal qualities. I have worked as a voice talent and voiceover artist since 2003, first in radio spots, and most recently as an audiobook narrator for Beacon Audiobooks and Gutenberg Reloaded. As a voice actor, I specialize in bringing stories to life through narration, with a rich variety of vocal quality. My tracks are edited by a professional audio engineer, and guaranteed to be clean, crisp, and consistent--or I will redo them at no charge.

    $77.78 /hr
    132 hours
    5.00
  8. George B.

    George B.

    Magento / PHP Frontend and Backend developer / HTML5, CSS3, Javascript

    Romania - Last active: 7 days ago - Tests: 6 - Portfolio: 10

    I am a Magento Developer Expert with in-depth experience in Front-end and Back-end of this platform. Over the last 3 years I have built Magento projects which differ in complexity, from start-ups to large business models. I'm focusing on Magento Best Practices Development and based on that I can and will provide strong, reliable and scalable solutions based on the customer needs. My expertise and experience extends with advanced knowledge of Javascript, HTML5, CSS3 and responsive design and development, mainly focused on Bootstrap technology. On the server side, I usually setup the environment for Magento on Amazon Web Services (AWS-EC2) using, but not limited to, Ubuntu, Varnish cache, PHP-FPM, Memcache. Having this said, if you want to have a great responsive (mobile ready) Magento project or a Magento project that will use advanced techniques and development architecture, or both, then I can offer you the experience of doing the things right from the start. What I guarantee and areas of expertise: - Best Practices Development of Magento projects from scratch; - Advanced techniques and code architecture; - Extensions development; - Bootstrap responsive; - Integration of 3rd party applications; - API integrations; - Magento themes customization; - Custom development and fixes; - Magento upgrade and optimization. - Server configuration - Amazon EC2 Other technologies that I use when developing a project that will be considered as areas of expertise are working with Git, BitBucket, Jira project management software.

    $49.44 /hr
    457 hours
    4.74
  9. Alexander R.

    Alexander R.

    Senior IT/IS Architect, Analyst, Administrator

    Russia - Last active: 5 days ago - Tests: 4

    Senior Information Technologies, Networks and Systems Architect, Analyst and Administrator with extensive experience. Platforms: Windows, Linux, OS X Clouds: VMWare, Amazon Web Services, Microsoft Azure Email systems: qMail, Postfix, Dovecot, Microsoft Exchange Web hosting: Nginx (Winginx), Apache, IIS, Nodejs, PHP, Perl, Tomcat Databases: MySQL, PostgreSQL, MSSQL, MongoDB Enterprise: Google Apps, Microsoft Office 365 And much more custom solutions, software and systems installation, configuration, maintenance and monitor.

    $33.33 /hr
    96 hours
    5.00
  10. Carla Geenen

    Carla Geenen

    Experienced online coach/counselor

    Netherlands - Last active: 2 days ago - Tests: 3 - Portfolio: 2

    Are you looking for someone to help you achieve the things you love? Would you like to have a regular talk with someone about your life and business goals, your dreams and ambitions, your worries and doubt? Are you looking for someone with an open heart and mind? Someone who sees you, the real you, and is dedicated to help you make progress on your purpose and passion? Someone to increase your accountability and serve as a sounding board and support group in one? I graduated with honours from the University of Amsterdam (MSc.) before becoming a personal coach and trainer. I completed several courses on NLP, coaching and counselling and hold over 7 years of experience. In the Netherlands I run my own coaching business (www.carlageenen.nl) both Life and Work related. My experience in Personal Branding has lead to the publication of the coaching tool Brand New You. English readers can read more on my blog www.howtodowhatyoulove.wordpress.com. I am a reliable professional with integrity. My method is intuitive and client-centered. I use a wide variety of excersises and techniques. Clients appreciate my ability to quickly understand their situation/personality, ask the right questions and help them move forward in a positive direction. It is my personal believe that understanding and loving yourself is key to living a happy life. Dutch is my native language. But I do have high commend of English. Being educated as a Cultural Antropologist, and having travelled the world, I love to work with an international clientbase. Meeting people from all over the world, sharing in their struggles and triumfs, is what makes this work wonderful to me. Looking forward to hear/feel from you! Best regards, Carla Geenen

    $35.00 /hr
    54 hours
    5.00