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On average, 32 Database Administration projects are completed every quarter on Upwork.


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Database Administration Upwork freelancers typically receive a client rating of 4.80.

Last updated: October 1, 2015
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Samiullah Khan

Samiullah Khan

IT Expert | Mobile | Web | Embedded | Avionics Developer

Pakistan - Tests: 8 - Portfolio: 4

Sami has years of software development experience in C, C++, Qt, Java, C#, WPF, WCF, .Net remoting, Mono, VB, VB.Net, HTML, CSS, JavaScript, ASP, ASP.Net, SQL and SQL Server. Since 2007 he has developed wide range of high quality and revenue generating software including real time applications, embedded software, web services, n-tire distributed applications, data acquisition software, database development and management, audio broadcast applications, software integrated electronics products and security software.

$35.00 /hr
65 hours

Sheila marie M.

Sheila marie M. Certified System Administrator

Philippines - Tests: 2 - Portfolio: 2

I started my passion in Salesforce for almost 3 years back. It all begun, when I joined a Salesforce vendor company that caters Support for Salesforce customers. Yes I was part of technical support. When I realized that I need to grow my career, I decided to get out and look fpr opporunity outside. So I became a freelancer, providing the best service I can give to my clients. Sharin_the knowledge I learned and skill I gained in Salesforce. When I was in technical support, I encountered different types of Salesforce queries/issues. My expertise lies in configuration, customization and automation (Formula, Workflow, assignment rule,, etc). Through the years I was able to gain my knowledge in maintaining data quality (importing records, updating , exporting,, etc). Analyzing companies revenue, pipeline reports and dashboards, forecasting. My tenure in this industry has moved my career to the next level, when I started doing migrations of databases. I was able to maintain the certifications I had in Salesforce. Just recently I took my maintenance certification for Dev 401.

100% Job Success
$11.11 /hr
230 hours

Ramiro Sabastta

Ramiro Sabastta

Telecommunication and IT expert

Argentina - Tests: 2

I have a vast experience in customer relationship and project leading. Lot of experience working in the telecommunications market, HW infrastructure and architecture, in project management and technichal area with knowledge and management of various communication protocols (ISUP, SIGTRAN, SIP, INAP, CAMEL, etc) and networking including IMS, NGN, 2G, 3G and WiMax technologies Specialties:asp, c, c + +, computer hardware, database administration, english, intelligent network, ip, linux, excel, windows, msc, multimedia, mysql, oracle, networking, operating systems, oracle, php, programming, protocols, proxy server, pstn, python, routers, shell scripting, smp, sms, solaris, spanish, sql, ss7, switches, system tandem, tcp/ip, technical support, telecommunications, training, translation, troubleshooting, unix, vbscript, visual basic, voip

$27.78 /hr
0 hours

Aleksandre Tabatadze

Aleksandre Tabatadze Agency Contractor

Senior Software/Database Developer

Georgia - Tests: 7

Over the last 5 years, i have developed windows, web, mobile and enterprise applications, but my primary focus is databases, i have MS SQL MCTS certificates in administration and MCITP in BI and development. There i want to find work in database side, SSIS, SSAS and SSRS. I have experience in areas : SQL(T-SQL, MDX, etc.), SSIS, SSRS, SSAS, C#, .NET, ADO.NET, WCF + Web Servises, Web apps, Ajax, MVC, Windows Forms. You can view my certificates in site: Transcript ID - 990863, Access Code - atabatadze

Groups: Microsoft Certified Professionals

Associated with: AT Agency

71% Job Success
$30.00 /hr
458 hours

Marko Jovanovic

Marko Jovanovic

Marko Jovanovic

Serbia - Tests: 7 - Portfolio: 1

Solid experience in developing .NET apps (both the web and the windows), MS SQL for past 10 years. Good knowledge of ASP.NET Webforms, MVC, Web API, jQuery, AJAX, LINQ, Entity framework, Crystal Reports, Windows Forms, Windows Service, Office Add-Ins, HighCharts, PDF management, Google and OSM maps, various third party controls development (DevExpress, Telerik, Kendo UI, PdfTron, ComponentOne)

$20.00 /hr
55 hours

Saadi Bilal

Saadi Bilal

We bring technological ideas to life.

Pakistan - Portfolio: 24

We are an organization of technologists and appreciate innovators in the technology sector. It's the outcome of our experts that today we stand with pride in the list of most emerging software organizations.Excellence of services and affordability of budget makes us choicest among all, and founded a global clientele for us. We are empowering the individuals, teams and organizations with the business potential hidden in world of internet. We hold ourselves accountable to our customers, shareholders, partners, and employees by honoring our commitments, providing results, and striving for the highest quality. As a company, and as individuals, we value integrity, honesty, openness, personal excellence, constructive self-criticism, continual self-improvement, and mutual respect. We are committed to our customers and partners and have a passion for technology. We take on big challenges, and pride ourselves on seeing them through.

$16.00 /hr
0 hours

Md. shafiul A.

Md. shafiul A.

Expert Oracle DBA

Bangladesh - Tests: 6

8+ years of experience in the area of maintaining Oracle Databases. History of successfully managing multiple Oracle Databases in 24/7(production) mixed OS environments. Demonstrates a consistently strong work ethic and capable of delivering timely results, possesses strong analytic and problem solving skills. On-call production support and DBA activities, profound knowledge of Oracle Core, Apps DBA. Core Competencies: • Handled Oracle 9i/10g/11g databases for Bank, Government Organizations, IT and Telecommunication companies. • Managing 130 Oracle Databases in “Introduction of MRP & MRV in Bangladesh” project. • Planning and implementing physical architecture of Data Warehouse (including DC and DR) in Bangladesh Bank (Central Bank of Bangladesh) at EDW project. • Proficient in Installation, Configuration, Maintenance and Performance Tuning of Oracle 11g/10g Databases, RAC, ASM in Linux, Windows, UNIX, Solaris platforms. • Implemented Backup & Recovery strategies using RMAN and Hot/Cold backup for Oracle 11g/10g/9i databases in Windows, Solaris and LINUX environment. Having experience about recovery of Production Database using RMAN. Have experience with Data Protector Backup tools for Tape Library. • Implemented DataGuard, Standby technologies in mission critical systems and configured Switchover and Failovers with Physical standby database on UNIX environments. Configured DR solution using SAN replication. • Performing daily maintenance tasks like space management, rectifying locking problems, managing quotas etc. • Tuned large database for optimal performance using OEM, AWR, STATSPACK, AUTOTRACE, SQL TRACING, EXPLAIN PLAN, ADDM, SQL Advisor and Performance views. Managing the Tables and Index to provide statistics for tunings. • Sys Admin on Linux/Unix operating system HP-UX 11.23, AIX 5.3L , RHEL AS/ES 3,4,5. • CMMi L3 level expertise as a Project Manager, excellent business requirement analysis capabilities. Special Qualification: • Oracle Database 11g/10g • Oracle 11g/10g RAC, OCFS, Clusterware, Automatic Storage Management (ASM), Grid Control • Backup & Recovery Manager (RMAN), Flashback. • Oracle 10g, 11g Physical and logical standby database, 11g Data Guard, DR Database solutions by SAN replication. • Oracle 10g, 11g AWR, ADDM, Tuning Advisors, Performance Tuning • Oracle Label Security, Oracle Transparent Data Encryption (TDE), Oracle Audit Vault. • Oracle 10g Application Server IAS • Administration ODI, OWB & OBIEE. • Shell scripting for Oracle, OS Admin: AIX 5.3L, HP UX 11.23, RHEL AS/ES 3/4/5, Windows All

$6.67 /hr
29 hours

Ryan Marzan

Ryan Marzan

Web & Application Developer

Bangladesh - Tests: 2 - Portfolio: 8

At present I am working as an IT Manager in CLS BD Ltd. I developed their official website( by using joomla, Mysql and PHP. I worked as a Program & IT office in Bangladesh Bar Council for 1.8 years. I worked as a System Engineer for 2 years while I was studying. I am capable to work at any condition in different sector. I did my final year project on mobile software that titled "Encrypted Short Message Service". It is all about the encryption and decryption of short message service (sms) and SMS security. This software is based on java 2 micro edition and it's open to all operating system and all java-based handsets. In my Hons Second year project I developed a database software by using VB and SQL server. I am self motivated and capable to cope with the new system in a very short time.

$4.99 /hr
0 hours

Debraj Das

Debraj Das

Work as a Network Administrator and VB developer

Sweden - Tests: 5

Career Objective: To succeed in an environment of growth and excellence and earn a job which provides me job satisfaction and self development and help me achieve personal as well as organizational goals. Working Experience: Work as a Network Administrator as well as VB6 developer in Chittagong Grammar School that is a renowned institution in Bangladesh from August 2006 to September 2009. Roles and Responsibilities: • Maintained and updated VB6 Application with SQL Server as the backend. • Used many third party components like DevXpress and Leadtools. • Updated and maintained reports using Crystal Reports XI. • Designed and implement solutions. • Administered status of track bugs. • Developed new applications. • Analyzed user requirements for products. • Maintained professional relationship with customers. • Identified development risks. • Upgrades, installs and troubleshoots networks, networking hardware devices and software. • Maintains inventory of equipment and parts as well as documentation of vendor activities. • Develops and documents system standards for computer and network devices. • Recommend and schedule repairs to the LAN/WAN. • Setup new network users and administering the existing users network ID’s. • Administer and customize system support tasks and perform them in a quick manner. • Resolve user issues in a quick and prioritized way. • Generate, customize and develop statistical, analysis and controlling reports. • Installation, assembling and configuration of computers, monitors, network. • Infrastructure and peripherals such as printers, scanners and related hardware. • Monitor functioning of equipment and make necessary modifications to ensure system operates in conformance with specification. • Specify power supply requirements and configuration, drawing on system performance expectations and design specifications. • Store, retrieve, and manipulate data for analysis of system capabilities and requirements. • Test and verify hardware and support peripherals to ensure that they meet specifications and requirements, analyzing and recording test data.

$3.33 /hr
0 hours