Senior Python backend developer  Alcoi, España

Might be available

(Updated 2023-04-18)

Senior Python backend developer

Alcoi, España

Native Spanish, Fluent English, Beginner Italian, French, German

  • 7 years experience with noSQL databases, AWS, Rest API
  • 20+ years overall experience
  • 10+ years experience with Python

Skills (24)

Python

SHELL SCRIPTING

Flask

JSON

Linux

Kanban

PANDAS

OOP

AWS API Gateway

Django

CONTINUOUS INTEGRATION/DELIVERY

ECS

pytest

Git

CI/CD

WEBSOCKET

PAYMENTS

Jenkins

CRM

GCP

Hadoop

websockets

Ansible

C++

Professional Experience

freelance

2021-12 - Present

developing a python version of insurance reserving for monthly and quarter closing of big companies with python and Jupyter Notebook with AWS Sagemaker, replacing previous work with SAS. The original SAS version take 1 hour and many hangs to finish, the first python version around 20 minutes, then I decided to make a multiprocessing version and reduced overall processing time to 2-3 minutes depending on the hardware.
freelance

2021-07 - 2021-11

developed some backend projects with FastAPI and Streamlit that communicate with AI libraries developed by them, basically web prototypes of AI applications, also made some database migration of old projects and Airflow DAGs.
Freelance project developer
Alicante

2013-11 - 2021-07

freelance, currently developing all kind of projects but specialised on trading and finance. Made automatic intraday downloaders for more than 65 data exchanges (more than 18.377 assets) using Python, Pandas and databases. I made auto-trading bots, big horse betting software with more than 250 daily calculations, processed large amounts of FBI sanitary complains data from Chick-Fil-A restaurant chain and crossed with Yelp scrapped comments and restaurant locations in all US, mainly using AWS and GCP services like EC2, ECS, Lightsail, RDS, S3, Lambda, Redshift, Sagemaker, and some more.
This is my Upwork public profile where all my recent projects are listed: https://www.upwork.com/freelancers/~017e3a8c61fec81a35?viewMode=1
freelance
Runbo, Alicante

2016-07 - 2017-01

For a Chinese business that makes robust smartphones for all Europe. Webmaster, translator, SEO, online shop administrator and Python developer. Built all the site e-commerce, payments gateway, updates/administration, client geolocation, translated content for European languages.
freelance
Practigo, S.L

2011-02 - 2013-11

German tourism business, built a big internal CRM application in PHP and Python from scratch and made somemodifications on websites with osCommerce, managed remote office in Bremen.
Freelance developer & translator
Alicante

2008-07 - 2011-02

as freelance. Working as PHP/Python freelance developer and english-spanish translator for many different spanish clients, basically to grow my reputation on Upwork.
developer
Vodafone

2007-08 - 2008-07

repair and extend a group of Perl of stats scripts from log files of all Vodafone Spain's cell phone network customers access, reporting directly to Vodafone's marketing department for their massive campaigns.
developer
Prisacom

2007-03 - 2007-08

(LAMP environment) I renewed and bright the main websites of Santillana with content engine and El Pais del Suscriptor.
Freelance developer, Alcoy

2006-02 - 2007-03

as developer for many different spanish clients.
Viuda de Tadeo Juan, S.A

2001-01 - 2006-02

Maintaned computer infrastructure and extended data input to remote offices of the business, added automation to many company processes. Used VB, Perl, Python, C and 4GL on LAMP environment.

Academic Background

Secondary school at Padre E. Vitoria College
Secondary school at Padre E. Vitoria College

2024-11 - 2024-11

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