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Jon S

Jon S

Mentor
5.0
(37 reviews)
US$42.00
For every 15 mins
45
Sessions/Jobs
ABOUT ME
Big Data and Python developer. Pandas expert.
Big Data and Python developer. Pandas expert.

Chief Software Architect at Datawheel and former Graduate Student / Research Assistant at MIT Media Lab

English
Central Time (US & Canada) (-05:00)
Joined December 2014
EXPERTISE
SQL
10 years experience | 1 endorsement
I have worked extensively with databases (primarily MySQL and Postgres). In my current role I manage a Big Data backend platform.
I have worked extensively with databases (primarily MySQL and Postgres). In my current role I manage a Big Data backend platform.
PostgreSQLSQLiteMySQL
PostgreSQLSQLiteMySQL
Java
8 years experience
I worked as a Java developer at Goldman Sachs, working on the firm's internal cloud infrastructure.
I worked as a Java developer at Goldman Sachs, working on the firm's internal cloud infrastructure.
Hibernate ORMSpring SecuritySpring Boot
Hibernate ORMSpring SecuritySpring Boot
Python
10 years experience | 2 endorsements
I have extensive experience developing Python applications, and currently use it heavily in my full-time role as a software developer.
I have extensive experience developing Python applications, and currently use it heavily in my full-time role as a software developer.
SQLAlchemyPandasFlask
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SQLAlchemyPandasFlaskDjango
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Pandas
8 years experience
AWS (Amazon Web Services)
5 years experience

REVIEWS FROM CLIENTS

5.0
(37 reviews)
Sebastian Chamley
Sebastian Chamley
May 2022
good 2nd session
Sebastian Chamley
Sebastian Chamley
May 2022
super helpful and insightful!
Berto
Berto
December 2015
great knowledge, awesome for on the fly bug fixing!
Berto
Berto
October 2015
knowledgeable + super nice guy.
Noah
Noah
October 2015
Answered quickly and worked efficiently, got my problem fixed in under 5 mins. Great experience.
Matt B
Matt B
September 2015
Jon is consistently helpful, patient, and highly knowledgeable. I've yet to stump him.
James ORourke
James ORourke
September 2015
Jon really helped in sharing his experience and advice for using Flask and SQLAlchemy.
Matt B
Matt B
April 2015
Just tackled the widow-maker know as Facebook's Graph API and Jon killed it, can't recommend him enough.
Matt B
Matt B
March 2015
Jon is awesome, really quick and tenacious when tackling wonky APIs :)
Matt B
Matt B
February 2015
Jon is very fast and explains things well! Definitely will work with him again on this Python project.
SOCIAL PRESENCE
Quick Tips
Use Python's enumerate to get the index while iterating over a list
animals = ["cat", "dog", "bear"] [(index, value) for index, value in enumerate(animals) ] >>> [(0, 'cat'), (1, 'dog'), (2, 'bear')]