Steven S.
Cape Town, South Africa
100%
Job Success
Top Rated
IG trading API & SQL database specialist, with PHP
$65.00/hr
I solve web-based problems and I am happy to solve yours. This is what you get when you hire me :
You get an Upwork top-rated developer with integrity, a consistent performer who's motto is "to strive for unquestioned quality".
I work to understand your business : I work for you; therefore I do my very best to satisfy your requirements. If you aren't happy, I will work until you are. Work is done via end-goals (i.e. fixed contract), retainer or hourly.
Clear and highly professional development : If I can't do it, I'll tell you upfront and refer you elsewhere,
The benefit to you : I give you what you want when you want it and how you want it.
Steven is a DBA, API, maths, statistics, php and Codeigniter specialist, who works with either core or OOP php on backend development, MySQL, CRM and CMS. Of particular interest, is SQL injection detection and prevention. I provide guidance on the latest techniques to resolve weak points in your systems.
As an expert and long time coder, I can offer the best in client liaison and support. In addition, my mathematical background in critical paths and mathematical modelling provides a platform for all scientific applications such as blockchain and crypto currency development.
Specialist skills highly demanded : IG trading API, Facebook API, Linkedin API, Twitter API, Codeigniter, non-linear equations, mortgage loan calculations.
Choose Steven for thirty years of expertise, knowledge, experience and wisdom.
Work history
Work history
Custom PHP website support
Nov 1, 2023
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Jan 13, 2024
No feedback given
Private earnings
Website issues with database
Feb 28, 2023
-
Aug 3, 2023
No feedback given
Private earnings
Website development
May 18, 2023
-
Aug 3, 2023
No feedback given
Private earnings
December 2022 changes
Jan 7, 2023
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Aug 3, 2023
No feedback given
Private earnings
Fix problems in Codeigniter/PHP website owned by a non-profit club with currently about 165 members
Sep 7, 2022
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Dec 7, 2022
5.00
Private earnings
Facebook Ads API expert needed for consultation
Jul 5, 2022
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Sep 14, 2022
5.00
"Steven is great!"
Private earnings
Change payment method to Stripe
Apr 25, 2022
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May 31, 2022
No feedback given
Private earnings
Core PHP developer wanted with Facebook API experience
Mar 30, 2022
-
May 12, 2022
No feedback given
Private earnings
Developer Needed For Maintenance on PHP/MySQL Site
Oct 30, 2021
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Mar 30, 2022
5.00
"Stephen is the consummate professional. Completely knowledgeable about his field. He wants to educate and collaborate, and he works diligently. Did outstanding work for us. Would absolutely work with him…
Private earnings
Conversations and information about email systems
Mar 10, 2022
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Mar 14, 2022
5.00
"Steven is very knowledgeable and hard-working. He has been very patient as we sort out what we are doing on our end. He has been helping us create an architecture…
Private earnings
Website Updates Sept 2024
Sep 26, 2024
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Present
Job in progress
Private earnings
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Skills
Skills
- SQL
- MySQL
- MySQL Programming
- App Development
Project catalog
Get started working with Steven quickly with these predefined projects.
Get started working with Steven quickly with these predefined projects.
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From $200
7 days delivery