Top Upwork Freelancers

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  1. Abdul qudoos C.

    Abdul qudoos C.

    Senior Software Developer (15 Years)

    Canada - Last active: 23 days ago - Tests: 2 - Portfolio: 1

    Over my 10 years career I have developed web based applications on the Microsoft platform for Government and fortune 500 companies. In these consulting roles I have done projects form inception to completion, meeting with clients and understanding their requirements. I have a great appetite for writing software that captures user intent. I don't just throw in existing code and try to make it work for the clients needs, rather I understand the need and write software that accomplishes just that. I use best practices that revolves around Domain Driven Design to write my code which ensures code structure that is built on top of single responsibility principle. I have learned and applied these skills over the course of my career and now I have decided to move to freelance roles to write great software that works.

    $27.78 /hr
    160 hours
    5.00
  2. Phillip L.

    Phillip L.

    Antenna Design/Modeling/Analysis/Measurement System Design/Development

    United States - Last active: 1 day ago - Tests: 3 - Portfolio: 8

    I'm interested in all aspects of antenna design and integration from conception to testing of the installed product, including antenna measurement system design and implementation, hardware integration, and development of test, measurement, and analysis software. I have over 25 years of corporate experience in electromagnetic theory and design including field theory, and antenna and RF design. My technical background includes o Ten years experience in electromagnetic modeling and development using FEKO o Proficient developing electromagnetic aircraft models using CAD tools such as FEMAP and CADFEKO o Hardware design, fabrication, test, implementation and integration of antennas o RF signal processing, FFT analysis, RWR AOA error analysis RF compatibility studies as well as the development of coupling and RF cosite compatibility analysis tools o Link margin analysis and studies between air and ground stations o Shielding effectiveness and lightning effects analysis and modeling o Coupling and multipath measurements, studies, and analysis o Design, development, and integration of automated RF and antenna test systems including positioner control, and multi-channel data acquisition using PNA analyzers o Proficient in the development of data acquisition and analysis software using Visual Studio.net Applications have included o Large aircraft antenna, and RF component system integration o Antenna and radome design and modeling o FEKO analysis including aircraft CAD model development, employment of various modeling techniques, and consulting/ mentoring o Cosite analysis including the compatibility between systems on a platform, knowledge of the techniques to minimize system-to-system interference, and consulting/ mentoring o Developing specifications, statement of work, and managing the technical aspects for subcontracted component suppliers o Application and testing with basic passive microwave components including but not limited to antennas, transmission lines, filters, isolators, and switches o Application and testing with active microwave components; primarily amplifiers, receivers and transmitters o Design, fabrication, testing and integration of military antenna systems and RF components o Antenna performance improvement by designing, testing, recommending and implementing solutions Since leaving the corporate world, I have enjoyed programing and other analytical challenges in other areas of application including electronic design, education, and finance.

    $50.00 /hr
    595 hours
    5.00
  3. Areg Azaryan

    Areg Azaryan

    VBA developer (Excel, Access, Word) / Google docs / Google script spec

    Russia - Last active: 4 days ago - Tests: 8 - Portfolio: 3

    My main objective is to help you save your time and money by automating your MS Office or Google docs routine and developing solutions that are easy to work with and maintain. I have over 5 years of experience as a full-time senior VBA developer in large retail company. Within that time frame I've designed and implemented many MS Office solutions using VBA such as: dashboards, data management tools, client-server applications, automated reports, data visualization tools, web scrappers, cross-application automation tools, data mappers, data validation and calculation programs, complex Access databases, automated Word templates, MS Office mailing tools. For the last year I've also gained knowledge in Google docs service while successfully developing several solutions for my clients usnig basic functionality and Google script. Main MS Office applications in which I'm specializing: - Excel: Complex formulas, charts, pivot tables, external data sources (SQL Server, Access, OLAP cubes, Teradata etc.), conditional formatting, macros. - Access: Database design, relations, complex SQL queries, forms, reports, macros. - Word - PowerPoint - Project - Outlook I have extensive knowledge of the following VBA libraries: - Scripting. - Forms. - MSHTML, MSXML, WinHTTP services. - ADO, DAO, multidimensional ADO, Recordset, ADO extension for DDL and Security. - MS Office object model libraries. - VBA Extensibility. I also have basic knowledge of: - HTML, XML. - JavaScript. - MDX queries. Looking forward to work with you!

    $22.22 /hr
    269 hours
    5.00
  4. Oleg Yatskiv

    Oleg Yatskiv

    Java Developer

    Ukraine - Last active: 4 days ago - Tests: 3 - Portfolio: 5

    My personal experience in software industry is 2 years for the leading software company. I was working on more than three projects, carried out planning/estimation. I have experience in developing REST-full web services, complex server side solutions, integration testing. automated testing, scoping, and executing tests of new and existing features across projects, requirements management and development, and collaborated closely with Product Owners and the entire development team. I am reliable, flexible, and adaptable person being able to learn fast and to handle complex tasks.

    $30.00 /hr
    337 hours
    5.00
  5. Yasen K.

    Yasen K.

    Natural Language Processing expert

    Bulgaria - Last active: 21 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
    207 hours
    5.00
  6. Zack Taylor

    Zack Taylor

    Experienced Voiceover Artist

    United States - Last active: 4 days ago - Portfolio: 6

    Zack Taylor is a not a "discount" voiceover artist. He delivers a first-class product at a fair price with same-day turnaround. Credits include AOL, Cisco, Swatch, Intel, Oracle, HP, Mobil, Chicago Tribune, Scholastic Publishing and many more. Zack is known for his clear and articulate voice and has a wide range of styles for American, British and Australian voiceovers, from "conversational & informative" to "fun & friendly" and his skills are perfect for corporate and industrial narration, commercials, audiobooks, medical videos, IVR phone systems and on-hold messages, training and tutorial videos, animation and video games, documentary narration, explainer videos, epipheo and apple-style how-to videos, coach-style interactive adventure-based learning and any and all styles of eLearning courses. If you want the very best voiceover talent to bring your project to life, select Zack Taylor.

    $100.00 /hr
    26 hours
    4.98
  7. Flavius Iftode

    Flavius Iftode

    Software Engineer with big data experience

    Romania - Last active: 1 day ago

    I'm a software engineer, tester, DevOps, Linux/Windows/Mac administrator, Cloud Security & Provisioning expert. As a developer, my ability to write code in multiple languages (Java, Scala, python, C++, C#) allowed me to be assigned to critical core components of internal software platform for my current company. As DevOps Engineer I build the entire deployment and cloud provisioning story, which requires comprehensive and deep knowledge of an entire software platform with all the modules and components that needs to be packaged, the open source components (Hadoop, Spark, Mesos, Tachyon, Cassandra, Zookeeper, Rabbit, nginx, PostgreSql etc) as well as the company internal components built on top of them. I've become expert in configuring and performance tuning all these systems for optimal results.I'm the go-to person when it comes to configuring the target OS for deployment and development environments (Ubuntu, RedHat, MacOS, Windows), VPC, EC2

    $27.78 /hr
    263 hours
    4.45
  8. Gaurav Singh

    Gaurav Singh

    Excel Macro/VBA Developer and Trainer (VBA, SQL, SAS)

    India - Last active: 1 day ago - Tests: 4 - Portfolio: 7

    Why working manually, use VBA automation to do the task itself. I am here to assist you with below requirements... o Automate the manual daily steps and reduce "Turn Around Time"? o Design Business Dashboards, Reporting Templates in excel/Access? o Create Business Application in Excel/Access with front end and back end data solution? o Want to learn VBA techniques in Excel and Access? o Get training on Excel VBA, SQL Server or SAS? o Extract data from SQL Server, Oracle, MySQL etc and automate using VBA? I have 6+ Years experience as VBA Developer working on Excel-Access Application Designing, Creating Reporting Templates etc. I provide business solutions in any stream. Application Design Skills: - Designing Excel Application using VBA - Excel Automation/Macros in VBA - Access Automation/Macros in VBA - SQL Queries - Ribbon Designing using XML - Reporting Template Designing - Dashboards

    $16.00 /hr
    228 hours
    4.94
  9. Branislav S.

    Branislav S.

    C#/VB/.NET/ASM(Atmel) programmer, electronic developer (design, PCB)

    Slovakia - Last active: 18 days ago - Tests: 1 - Portfolio: 2

    My experiences are based on support for IT and electronics projects. I participated on warehouse management projects in .NET C# and VB languages and development of card reader software. I have also developed electronic devices based on Atmel microcontrollers (Assembler programming), PCB design and manufacturing of sample projects. Currently I am looking for projects which needs support in electronics field - design, PCB design, testing, measurements.

    $22.22 /hr
    61 hours
    5.00
  10. Anatoly I.

    Anatoly I.

    Magento, WHMCS, WordPress and MQL developer

    Russia - Last active: 2 days ago - Tests: 6 - Portfolio: 2

    Experienced web and software developer with over nine years of coding experience. I specialize in PHP development (Magento, WHMCS, WordPress) and associated technologies like JavaScript and jQuery, HTML, CSS, AJAX, MySQL and more. My second strength is C# including WPF, WCF, ASP.NET, MSSQL and some other C#-related skills. I'm able to create nice applications of any complexity meeting your needs. You can also hire me if you need good MQL developer. I have written many Expert Advisors and complex C#.NET-MQL4 systems during my freelance career.

    $18.00 /hr
    59 hours
    5.00