Curriculum of Héctor Eduardo Pérez

Professional Summary

Bilingual systems and computer science professional with more than 12 years of experience.

I have team management and interaction with clients in English and Spanish.

Development with different languages such as java, javascript, golang and python. Relational and non-relational databases such as Postgres, Mysql, Oracle and Mongodb. Infrastructure and CI CD tools such as Jenkins, Gitlab CI, Docker and kubernetes.

Experience

Bairesdev for Pinterest

10/2022-now, Remote

Technical lead

TPP v5 Project: In charge of a team of seven developers who were responsible for migrating more than 100 rest endpoints to a new version, which included generating OpenAPI specifications and automatic generation of handlers for the new version.
U&M API Project: In charge of a team of three developers in charge of several tasks, such as migrating more than 100 rest endpoints to graphql, generating automatic documentation via internal processes to obtain an OpenAPI specification of 200 endpoints. Decommissioning process of more than 300 services.

Digital Payments SPA (FPay)

03/2020-10/2022, Santiago, Chile

Software Architect

Improve the process of updating queries to the checkout database: The process was an online query that took several minutes and cost $5000 per month in cloud infrastructure. After a reengineering on my part, the time was reduced from minutes to seconds and the infrastructure consumption was reduced to $50 per month.
Sending mailboxes: I designed and implemented the sending of mailing cartons for the FPay platform, generating a serverless solution that uses the latest GCP cloud technologies such as GCP.
Serverless integration against SAP for FPay wallet billing: I generated an automatic billing process that avoided human interaction when billing consumption and commissions of the virtual wallet. Increasing efficiency and reducing human interaction. Processing more than 3000000 dollars per day.

Falabella Financial

01/2017 - 03/2020, Santiago, Chile

Full Stack developer

Research on how to tokenize credit cards: I researched how to generate a PCI validated tokenization process to securely persist cards. Process that is still working at Falabella and securely stores more than 2000000 cards.
CMR payment flow: I led the development of the CMR card payment flow from the card application. This allowed payments to be made from a Banco Falabella account. This flow had more than 70000 monthly visits and processed around 3000000 dollars per month.

Nisum technologies

10/2014-12/2017, Santiago, Chile

Java Developer

Development of FIle Integrity Monitor for GAP: Development of a POS machine integrity validation system in more than ten countries and validating more than two thousand machines. Customer interaction in English.

Hewlett Packard

03/2014 - 09/2014, Cordoba, Argentina

Java developer

Java Developer at MWS for American Airlines: Part of the backend support and development team for American Airlines' mobile application, which had more than 20000000 users.

Other work experience

Manpower for Intel

10/2012 - 02/2014, Cordoba, Argentina

Devops / IT consultant

AWS Cloud Infrastructure Management

Oracle

10/2012 - 02/2014, Cordoba, Argentina

C developer/BRM Consultant

Customization of the Oracle BRM system for different customers, such as SERASA (Brazil), ICE (Costa Rica), Telecom (Argentina).

Education

National University of Córdoba, Analyst in Computer Science