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$40 USD/oră
Steagul PAKISTAN
lahore, pakistan
$40 USD/oră
Momentan, aici e ora 8:14 p.m.
S-a înregistrat pe octombrie 3, 2012
0 Recomandări

Nasir Z.

@nasirzeeshan

verified-v2.svg
5,0 (4 recenzii)
3,2
3,2
100%
100%
$40 USD/oră
Steagul PAKISTAN
lahore, pakistan
$40 USD/oră
75 %
Proiecte finalizate
100 %
Conform bugetului
100 %
La timp
Indisponibil
Rata de angajare repetată

⭐Database Admin ⭐ Filemaker Expert ⭐ DevOps ⭐ AWS

I am experienced System Administrator, AWS expert, Windows server , LAMP stack, troubleshooting and performance tuning expert. I have excellent DevOps skills on AWS and Azure. I am also a Certified Database Administrator, Certified Database Developer and DB architect. I have extensively worked in MS SQL Server, AWS RDS, MySQL, MariaDB, Postgre SQL, Azure CosmosDB, and Oracle. My Technology Consulting and Services focuses on delivering solutions across the following critical business areas: • E-commerce (B2B /B2C Systems) • Web/Application Development • ERPs/ CRMs Development and Integration • Quality Assurance Services • Client Server Applications • Enterprise Application Integration • Database Administration and Performance Tuning • System Administration and Troubleshooting • Cloud services and DevOps • CI/CD and Deployment Automation Having overall 15+ year experience, I possess great expertise in RDBMS administration, monitoring, clustering, replication, high availability and disaster recovery. I have experience of DB server and database performance tuning and completed multiple performance tuning jobs. I possess exceptional skills in SQL, ETL, backup & recovery, indexing, partitioning, writing complex queries/ Stored Procedures, rewriting queries which are creating deadlocks/ bottlenecks to ensure optimal performance. I have great skills in performance tuning and optimization. I have performed database audit to find out root cause of performance bottlenecks. I provide my recommendations and implement them to achieve optimal performance. I have experience of optimizing DB performance on huge data and tables containing billion+ records. I have 12+ year experience as system admin. I have done Windows environments administration, handled installations, configurations, deployments, DevOps, establishing CI/CD pipelines and management of mission critical Live production servers (AWS, Azure, On-premise), Ecommerce websites, huge databases on Windows, Ubuntu, Linux, Debian, CentOS and macOS. I am good in containerization using Docker, K8 and ECR. I am also hands-on on virtualization and cloud services. I also possess expertise in bash and shell scripting for both Windows and Linux along with command line. I have expertise to setup and configure DNS, DHCP, SMB, SNMP, SMTP, POP3 and IMAP. I have setup firewalls and VPN configurations and possess excellent understanding of server security and best practices. I have more than 5+ year experience with AWS/ Azure DevOps. I have excellent expertise and skills in establishing CI/CD pipeline to automate deployments from different GIT branches to AWS. I have expertise on establishing CI/CD using GitHub Actions and AWS services i.e. CodeCommit, CodeBuild and CodeDeploy.

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Portfoliu

10071867
10071867

Recenzii

Modificările au fost salvate
Se afișează 1 – 4 din 4 recenzii
Filtrează recenziile în funcție de:
5,0
$130,00 USD
Nasir, was very accomodating and professional, and offered great communication from the start. He delivered my solution on time and on budget as agreed to. I would definitely use him again for other projects and recommend his professional work and expertise. Thank you Nasir
PHP
FileMaker
Database Administration
Database Programming
Database Management
Avatarul utilizatorului
Steagul Reinhardt J.
@renainjapan
2 luni în urmă
2,0
$170,00 USD
the freelancer just disappear he ask to cancel project
SQL
Oracle
Database Administration
Database Programming
Oracle Database
M
Steagul Desmond M.
@michaeldd1011
1 an în urmă
5,0
$150,00 AUD
Nice work, super professional. Fast communication. Will hire again.
PHP
Azure
FileMaker
Database Administration
+ încă 1
Avatarul utilizatorului
Steagul Ansar M.
@Caspianpro
2 ani în urmă
5,0
$170,00 USD
Great work ! Delivered quickly and as required. Would highly recommend Nasir and will def use his services again in the future!
PHP
Software Architecture
FileMaker
MYOB
Xero
C
Steagul Craig M.
@Countryoutdoor1
2 ani în urmă

Experiență

Database and System Administrator

Pascaline Soft Pvt. Ltd.
apr. 2016 - Prezent
I am experienced in Database development, Performance Tuning, Database and System Administration, Webserver Administration, Database Warehousing and Business Intelligence. My area of specialization is Performance Tuning and High Availability. I am Oracle Certified Professional OCP in both Development and Administration. Provided training on FileMaker, Oracle, MS SQL Server, MySQL and PostgreSQL development and administration.

AWS Administrator

Upwork Freelance
sept. 2014 - Prezent
I used to get requirement from client, document and analyze them, architect, design and develop the application. Some times guide other developers also how to develop. High available, efficient and effective application production are main goals of my work. I have very good client feedback on my work. My profile can be viewed at following https://www.upwork.com/freelancers/~01c5b02ecb7cb67385

Database Architect

DevFactory
iul. 2014 - mar. 2015 (8 luni, 1 zi)
DBA Architect position is based around designing DB architecture for application keeping in view the performance requirements. Job includes heading DB teams and managing all kind of DB architectural issues, backup recovery strategy, DR sites planning and implementation, database performance , database deployment and configuration, optimizing SQL and stored procedures, indexing and schema based optimization, and database tools optimization.

Educație

MS Computer Science

Lahore University of Management Sciences, Pakistan 2005 – 2007
(2 ani)

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