Overview
Work History
Education
Skills
Research and projects
Languages
Software
Timeline
SoftwareDeveloper
Sem Severino

Sem Severino

Leesburg,VA

Overview

1
1
year of professional experience

Work History

Systems Analyst

Getnet Santander
06.2022 - 11.2022
  • Conducted comprehensive data analysis to identify patterns and trends, informing decision-making processes.
  • Reduced load times by implementing various optimization techniques such as caching strategies or compression algorithms.
  • Monitored system performance metrics, making adjustments as necessary to maintain high levels of efficiency.
  • Designed and executed test cases to validate system functionality before full-scale rollouts.
  • Contributed to development and maintenance of systems and applications using Node.JS, PHP, Python, SQL.
  • Developed Anti-fraud feature on payment canceling for digital payments using Node.JS and Java.
  • Conducted test and stress tests on existing microservices on system gateway to determine functionality, bug fixes.
  • Utilized user data to create dashboard visualization with Splunk and AppDynamics.
  • Overlooked 3 micro-services on system API gateway: API endpoint functionality, API documentation upgrade and Sandbox risk management.
  • Implemented solutions on network and systems architecture as I helped systems architecture teams
  • Worked on in team of 15 people gained strong interpersonal communication skills
  • Created API endpoints for payment functionality
  • Analyzed source code to identify functionality issues.

Intern

Getnet Santander
11.2021 - 05.2022
  • Optimized database performance, which allowed for quicker data retrieval and reporting.
  • Enhanced team collaboration by implementing shared documentation platform for project tracking and communication.
  • Enhanced software performance by optimizing algorithms and streamlining code.
  • Designed database schemas that supported efficient data storage and retrieval across multiple applications within the organization.
  • Enhanced system efficiency by identifying and resolving complex technical issues.
  • Documented all system changes meticulously, ensuring knowledge was preserved for future reference.
  • Analyzed existing systems and databases and recommended enhancements to solve business needs
  • Sorted and organized files, spreadsheets, and reports.

Education

Associate of Science - Computer Science and Economics

Northern Virginia Community College
Sterling, VA
12.2026

High School Diploma -

Luanda International School
Santa Clara Angola
06.2021

Skills

  • Data Modeling
  • API Integration
  • Database Design
  • User Acceptance Testing
  • Performance Tuning
  • Technical Documentation
  • System Upgrades
  • Application support

Research and projects

  • Undergraduate Research:
  • Dissertation - "An Econometric analysis of the Black-Scholes Mathematical Model, Fixed effects & Volatility Arbitrage"
  • Dissertation - "Econometrics & the Monte-Carlo Methods"

Languages

English
Native or Bilingual
French
Native or Bilingual
German
Professional Working
Portuguese
Native or Bilingual

Software

Java

Python

SQL

R

MongoDB

Timeline

Systems Analyst

Getnet Santander
06.2022 - 11.2022

Intern

Getnet Santander
11.2021 - 05.2022

Associate of Science - Computer Science and Economics

Northern Virginia Community College

High School Diploma -

Luanda International School

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