Top Upwork Freelancers

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  1. Mohit J.

    Mohit J.

    Senior Oracle Developer/Architect

    India - Last active: 5 months ago - Tests: 2 - Portfolio: 5

    I am an ETL/ Oracle Database Architect with over 8 years of experience in the following speciality areas: 1. Design and Architecture 2. Data Modeling and Database Design 3. Custom ETL Solutions using Procedural SQL (MS T-SQL, Oracle PL/SQL and MySQL) 4. Data Migration and Cleansing 5. Database Process Automation 6. SQL and Procedural SQL Performance Tuning 7. Advanced Database Application Development 8. Freelance Database Training My past experience includes working extensively with the various clients in the Banking and Capital markets domain in India and United States. Some of the major clients include Fidelity Investments Boston, Citigroup, Royal Bank of Scotland etc. I have been involved in all the stages of SDLC including Requirements Gathering and Analysis, Design, Build, Testing, Implementation and Post-Implementation Support. My core competency lies in strong analytical, problem solving and requirement elicitation skills. I am well versed with the projects involving high volumes of data, data analytics and assure you of value addition, timely delivery and quality deliverables. Please feel free to call/email me for more details/discussion on my past projects and experience.

    Groups: Oracle Certified Associates, Oracle Certified Experts...

    $33.33 /hr
    131 hours
    5.00
  2. md didarul Islam Agency Contractor

    Oracle OCE RAC+PT, OCP 11G, RAC/Data Guard, Security Admin

    Bangladesh - Last active: 6 days ago - Tests: 7 - Portfolio: 2

    5 years Experience on Oracle Database Server Administration. Oracle Certified Expert on Grid Infrastructure, RAC and Performance Tuning. Expert in implementation and administration of Active Data Guard, SQL, PLSQL (Procedures,functions, cursor, triggers), Oracle Backup/Recovery, Oracle Utilities (Export/Import, Data Pump Export/Import, SQL*Loader, External Table, Log miner), Partitioning, Compression, Performance Tuning, Oracle EM Grid Control, Oracle Streams, Oracle GoldenGate, Advanced Replication, Database Objects space Capacity Planning, Net Services Administration and Handling lots of server troubleshooting. Practical knowledge of Oracle Security Administration, Oracle Advance Security, Oracle Database Vault, Oracle Label Security, Oracle Audit Vault Server. Expert in database administration on Windows, Linux and UNIX platforms.

    Groups: Oracle Certified Experts, Oracle Certified Professionals

    Associated with: BotsNCrawlers LLC Agency

    $27.78 /hr
    190 hours
    5.00
  3. Ihab I.

    Ihab I.

    J2EE opensources php expert

    Egypt - Last active: 1 month ago - Tests: 3 - Portfolio: 2

    Over the last 11 years, I have developed large scale applications in multiple fields as banking solution, Banking Solutions Integration, ERP, POS, E commerce and financial applications, using Java, J2EE, JMS, Spring, EJB, PHP, MySQL, Oracle DB, DB2 ... , My span of experience ranges from requirements analysis, Architecture, design,Technical lead,development, issues fixing, to implementation. Through my work I had solid experience with modern integration technologies SOA, ESB and integration frameworks like Mule & Camel & Spring, Active MQ. I like what I'm doing, so I can do it well.

    Groups: Oracle Certified Professionals

    $22.22 /hr
    725 hours
    4.60
  4. Vaibhav Paliwal

    Vaibhav Paliwal Agency Contractor

    Java/J2EE Architect Cum Developer (AWS, MongoDB, Spring etc)

    India - Last active: 15 hours ago - Tests: 11

    Over the last 6 years, I have developed a wide range of web applications using J2EE, Struts 1.x HMTL, Hibernate, Spring, DHTML, Java Script, Ajax, Jasper Report, Maven, SQL Server 2005 and MySQL and Selenium for Automation, including web applications for Indian Government, Private Organizations, Educational Institute. My objective is to utilize my experience and extreme interest in computer science in producing high quality result for my clients or employer. Here are some comments that I got from my previous Odesk clients: It was a pleasure to work with Vaibhav. A very serious freelancer with a huge potential in java architectures. Despite job complexity, Vaibhav did the best to analyse stress tests results and make performance better. I definitely recommand him for futur work. Just need more linux administration knowledge and he will be perfect. Perfect communication, very trustworthy, did everything on time, very happy to have hired him. Vaibhav did an excellent job again. Highly recommended professional, very clean code! Highly recommended contractor. Excellent Java Developer. High quality. Vaibhav did an excellent job! I'll surely hire him again. Very commited to deadlines and code quality. Highly recommended professional Very knowledgeable, it was a pleasure working with Vaibhav. Had a very strict deadline and managed to meet it. Produced work without needing anything apart from provided details from me. Vaibhav was a solid contributor - willing to take on additional responsibility. Technically sound and willing to learn new technologies.Would be happy to hire again. Very good developer. Excellent job Vaibhav FIVE STAR JAVA PROGRAMMER.Excellent competency and skills for the job, understanding of specifications/instructions.

    Groups: Oracle Certified Professionals, Sun Certified Professionals

    Associated with: Global Software Solution

    $50.00 /hr
    2,800 hours
    4.86
  5. Muhammad Ali

    Muhammad Ali

    Oracle DBA/Developer/Report Writer Oracle Ebusiness suite

    Canada - Last active: 1 month ago - Tests: 9 - Portfolio: 5

    Obtain a project on odesk where I can maximize my training experience, database, report development and programming skills.

    Groups: Oracle Certified Associates, Oracle Certified Professionals

    $22.22 /hr
    11 hours
    5.00
  6. Abuzer N.

    Expert Freelance for Website Design, Programming and Data Entry

    Singapore - Last active: 08/25/2013 - Tests: 2 - Portfolio: 1

    Expert freelancer for 1. Android Apps + Titanium Appcelerator 2. Website Design, 3. MS Office- Powerpoint / Excel / Publisher, 4. Wordpress 5. Data Entry Be guaranteed to get your work done with utmost perfection.

    Groups: Oracle Certified Professionals, Sun Certified Professionals

    $8.89 /hr
    0 hours
    5.00
  7. Arpit Soni

    Arpit Soni

    Web Designer & Developer-HTML5,CSS3,ASP.NET, C#,Javascript,jQuery,SQL

    India - Last active: 16 days ago - Tests: 5 - Portfolio: 14

    I am a passionate Web Designer & Developer who analyse the requirements not just in terms of terms of Technology but also in terms of Business. Having a vast experience in Web Development using latest and edge cutting technologies I can make your business dreams come true or if you are already living your business dreams but having nightmares of Technical issues then you can count me on as a responsible person who can let you sleep well. My area of expertise includes Website/WebApplication designing, development, maintenance and support including following edge cutting technologies: --HTML5 --CSS3, --ASP.NET, --C# --Javascript --jQuery --Responsive Websites including BootStrap framework, Gumby framework --WordPress --SQL Server --JAVA and Internet Marketing. I am a Web Master who believes in making Quality Products and provides outstanding Services to my Clients. Be it in terms of developing a website or providing presence to your website on Internet Market. I do SEO for the websites as well, so as to make them Search Engine Friendly so that your business not just grow by the quality of Product I make but also by the quality of Presence on Internet. I use latest technologies, my creativity and skills so at to make website more interactive, cross browser compatible, user friendly, beautiful, eye catching and effective in terms of functionality and user interaction. My experience includes Analysing, Designing, Developing, Deploying and Marketing websites ranging from simple, professional/business websites to fancy, animated designs. I know What to put, Where to put, Why to put, and How to put questions very well in order to achieve Business & Technical goals. Whether it be writing SQL Scripts or making use of Client Side Scripting I am there for the websites to make it go live successfully. Being a Honoured Graduate in Information Technology, I am very keen and open for learning new technology and enhancing my skills and come out with a better quality of solution and product every time. SERVICE DESCRIPTION:- A glance at the service which you will get. My motive is to provide a 100% client satisfaction let it be in terms of communication, quality of product, project cost, time line, delivery or maintenance. I have my own development environment where you can see the work progress and can test your website on my own development environment before being deployed on your production/live environment. Once you are satisfied with the functionality and design, the website will be deployed on your environment for Go Live. This way you can analyse and feel your website or web application and have the same look and feel as your customers have. I am a very open to communication and bridging communication gaps as I believe in order to make a good quality of Product you need to have a good quality of communication that's why I am very responsive in your queries and asking questions. If the project requires database for the dynamic websites then you don't have to worry as I have my own Database environment where I publish the scripts and integrate it with the websites so that you can test, analyse and feel your website before Go Live . Your suggestions are always welcome as I believe there is always a room for improvement and enhancements. Once you are satisfied then we are on the way to Deployment on your live server and we are ready for----------------> GO LIVE!! And now you can start using your website for your respective businesses.

    Groups: Bluehost Developers and Designers, Oracle Certified Professionals

    $16.67 /hr
    903 hours
    4.80
  8. Ranganathan Kaliyur Mannar

    Ranganathan Kaliyur Mannar

    Expert Java/J2EE/NetBeans Developer.

    India - Last active: 26 days ago - Tests: 9 - Portfolio: 11

    Over the last 12 years, I have developed different type of applications in Java/JEE technologies. I am a high-quality certified Java developer and also an Oracle certified Architect and belong to the Top 10% Java developers in oDesk. My core competency is Core Java, Swing, NetBeans RCP, JSF, EJB 3.0, Thread, Sockets, Web Services, JBoss Seam, Spring. I am also well versed in UML and can provide design diagrams for applications. I have a total of 15 years experience in this industry. I have excellent communication skills and can also write good technical articles. I have very good analytical skills and can think up creative solutions for your unique business problems.

    Groups: Oracle Certified Masters, Oracle Certified Professionals

    $17.00 /hr
    60 hours
    4.49