Marton
Mentor
(248 reviews)
US$25.00
For every 15 mins
314
Sessions/Jobs
ABOUT ME
Highly rated full-stack GDE expert, Cloud/API/JS/PHP/MySQL coach, experience in scalability. Among top users on Stackoverflow (137k reputati
Highly rated full-stack GDE expert, Cloud/API/JS/PHP/MySQL coach, experience in scalability. Among top users on Stackoverflow (137k reputation) and Google Developer Expert (GDE).
Full-stack engineer for over a decade(15+yrs). 4 yrs experience in online mentoring and consulting, I possess coaching skills that enable much more effective dialogue, lots of sessions completed, and great reviews as you can see on my profile.
As a technical engineer, and head of scalable cloud applications, I've completed various projects, large scalable sites/SaaS solutions. I have over 15 years experience in APIs, PHP, SQL, MySQL, Javascript, Scalability, Redis, Google Cloud and strong DevOps skills. Yii Framework/Laravel advocate a love working with RESTful services. I am experienced in query optimizations where I had achieved great results on MySQL. Among my other abilities there is also the rapid abilities to debug or troubleshoot a particular problem.
Choose me for Google Cloud, BigQuery, API, Javascript, Server, MySQL, PHP and tasks related to my other dozen expertise.
I am also Google Developer Expert (GDE) in Architecture, Backend, Scalability, BigQuery, Large Scale Systems Design, Web Development.
English
Bucharest (+03:00)
Joined October 2013
EXPERTISE
15 years experience | 17 endorsements
I’ve been a full-stack engineer for more than a decade in PHP. I have a really strong profile on Stackoverflow, and have a set of publish...
I’ve been a full-stack engineer for more than a decade in PHP. I have a really strong profile on Stackoverflow, and have a set of published open source projects on Github written in PHP (Riak Admin, Beanstalkd Console, and Yii extensions).
I love to do backend programming, and enjoy mentoring others. I am looking forward for challenges in my twice a dozen specialties mixed with PHP.
15 years experience | 8 endorsements
Experienced in query optimizations where I had achieved great results on MySQL. I've been working with large scalable databases for compa...
Experienced in query optimizations where I had achieved great results on MySQL. I've been working with large scalable databases for companies like Schwebel's, Vodafone and lots of others.
I am able to tune MySQL server parameters, analyse and resolve inefficient schema, optimize queries based on slow query logs, explain syntax, suggest scalable enhancements for your project.
5 years experience | 4 endorsements
Google Developer Expert in event-processing, window-functions, query-optimization and speaker at conferences.
Google Developer Expert in event-processing, window-functions, query-optimization and speaker at conferences.
10 years experience | 8 endorsements
Builder of several bookmarklets and I use jQuery frequently.
Builder of several bookmarklets and I use jQuery frequently.
8 years experience
Server administration tasks, system optimization, MySQL optimization, scalability solutions: Memcache, Redis, Riak, Beanstalkd, Varnish, ...
Server administration tasks, system optimization, MySQL optimization, scalability solutions: Memcache, Redis, Riak, Beanstalkd, Varnish, HAProxy. Best in MySQL optimization.
15 years experience | 3 endorsements
Experienced in query optimizations where I had achieved great results on MySQL. I've been working with large scalable databases for compa...
Experienced in query optimizations where I had achieved great results on MySQL. I've been working with large scalable databases for companies like Schwebel's, Vodafone and lots of others.
I am able to tune MySQL server parameters, analyse and resolve inefficient schema, optimize queries based on slow query logs, explain syntax, suggest scalable enhancements for your project.
3 years experience
REVIEWS FROM CLIENTS
(248 reviews)
Testdome
December 2021
Has given very complete feedback on our content. Very knowledgeable about AWS.
Testdome
November 2021
Did a great job and provided excellent feedback.
The work was done in a timely fashion.
Johhny On The Spot
January 2021
Great service, he is very understanding, knows how to explain the process, CLEAR & PUNCTUAL. 100% Recommended.
Phil Warton
August 2020
Marton as usual was excellent- patient, competent and diligent
Brian
May 2020
great help in understanding chatbots and the more complicated configurations
Jungho Ryu
May 2020
This intel chip person pulls miracles.
David Riding
May 2020
Very helpful, knowledgeable and patient. Thank you.
Jake Hardy
May 2020
Fantastic! Very informative and took time to make sure I understood what was going on with my code and gave me suggestions for improvement
Dave Gray
February 2020
Thank you!
Franco
July 2019
awesome Marlon!
SOCIAL PRESENCE
134079 Reputation
104
363
441
Big Query table to be extracted as JSON in Local machine
You need to use Google Cloud Storage for your export job. Exporting data from BigQuery is explained here, check also the variants for different path...
BigQuery count distinct ColX is not equal to count of group by ColX
If you use the DISTINCT keyword, the function returns the number of distinct values for the specified field. Note that the returned value for DISTINCT is a...
Creating a backup of BigQuery project
So the question here mostly would make sense if you name the context.
BigQuery is a managed service, hence your data is replicated and you trust Google...