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I will help with sql servers
Pro
Cyber Security Specialist
Cyber Security, Telecommunication Professional and Infrastructure Specialist.
15 years experience. Multiple CTO roles developing startups to a large scale acquisitions.
- Building Mobile Network...
Expert in:
Cybersecurity
About this Gig
Pro
With 15 years experience on field, I can assure your DBA related issue is in good hands.
With this gig, you may expect help and assistance with:
- Mysql - and forks (MariaDB, Percona) - Full optimisation of storage engine, low level tweaks of InnoDB/XtraDB and others, including buffer pools, caching, binary logging, replication, as well as OS Internals optimised for best performances.
- Postgres, Oracle, MSSql
- Slow query log analysis, proposals and optimisations.
- Table level indexing, partitioning and column type optimisation
Migration between database types is also available. Replication setup. Performance Analysis, and - hands on turn-key configurations.
90% of performance issues in practical application comes from database bottlenecks. This gig will ensure you remove them and get most of your system rather than spending on upgrades to support non-optimal configuration. Since you are here, chances are you already realised where you bottleneck is. Now let's get it solved.
Free initial consultations are provided, so please feel free to get in touch.
Technology:
Cloud - IaaS
•
CRM
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Data Centers
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ERP
•
Firewalls
Regulation:
ISO
Clients I’ve worked with
Show all (3)
Identity and Citizenship- UAE
Cyber Security / Fraud Prevention Consulting during implementation of improved Passport production system, biometric data acquisitions, e-government integration analysing deployment of one of the most sophisticated and integrated PKI ecosystem.
May 2018-May 2018
Veridos
Internet Software & Services
Cyber Security Specialist Coordinating Technical norms and Standards, Procedures, and Compliance deploying E-government solutions, Citizen Registers PKI Systems and Personal Identity documents in Germany, Sweden, Bangladesh among others.
Sep 2018-Nov 2019
- IEEE Annual Standing Certificate
- Computer Society Certificate
- IEEE CertifAIEd™ Authorized Assessor
Offers hourly rates
Pay by the hour, as reported by the freelancer.
Other Cybersecurity Services I Offer
FAQ
What databases you support?
I assist with Mysql (end forks, such as MarriaDB, Percona), PostgreSQL, Oracle and MSSql
Can you convert storage engines on live systems such as MyISAM to InnoDB
Yes, these services are available within this gig. Please do contact me in order to create a migration plan.
Can you perform database optimisation?
Yes, from query optimisation, table partitioning, to database underlying storage engine parameters such as buffer size, threads cache, and other storage engine specific parameters to make it best fit for your server and data structure.
Reviews
5 reviews for this Gig
| (5) | ||
| (0) | ||
| (0) | ||
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| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
Most relevant
d dondzalisius
Serbia
Great and fast delivery. Stefan has all the knowledge that you need to fix any issue. Highly recommend!
$50-$100
Price
3 days
Duration
Helpful?j 
jamesnettnay
United States
This man was capable of doing something that three other SQL experts deemed impossible. He is the true king of kings when it comes to large complex databases. He went above and beyond the call of duty for me. I look forward to using him again.
c 
Seller's Response
Helpful?s 
sbps12
Repeat Client
United States
Great job as usual. Will definitely use again.
Helpful?y yuki_nobu7762
Japan
He is the best professional seller I have ever met. I definitely recommend him
Helpful?t tfower28
Repeat Client
United States
Excellent, diligent work as usual. Stefan is an expert in his field.
Helpful?
Reviews
5 reviews for this Gig
| (5) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
Most relevant
d dondzalisius
Serbia
Great and fast delivery. Stefan has all the knowledge that you need to fix any issue. Highly recommend!
$50-$100
Price
3 days
Duration
Helpful?j jamesnettnay
United States
This man was capable of doing something that three other SQL experts deemed impossible. He is the true king of kings when it comes to large complex databases. He went above and beyond the call of duty for me. I look forward to using him again.
c Seller's Response
Helpful?s sbps12
Repeat Client
United States
Great job as usual. Will definitely use again.
Helpful?y yuki_nobu7762
Japan
He is the best professional seller I have ever met. I definitely recommend him
Helpful?t tfower28
Repeat Client
United States
Excellent, diligent work as usual. Stefan is an expert in his field.
Helpful?
