Simera Professional Key (SPK)

Willyams Y

Bolivia

Senior Software Engineer

$ 2,700/month

10+ yrs exp

Skills

Backend Development
Board Development
Brand Development
Front-End Development
Hardware Architecture
Java EE
JSF
Market Development
MySQL
Oracle WebLogic Server
Pl/SQL
React
Systems Engineering
Application Developer
BackEnd Developer
Front End Developer
Oracle
PLSQL
PO Systems
ReactJS
Software Architecture
Software Engineer
Wed Development
Wildfly
Frontend Development
Frontend Development Basics
Design
Software Architect
Talent Development
team development
Backend Development (C# .NET, SQL Server)
designer
Back-end Development
MS SQL
Back End Developer
Secure Application Development
Microservices Architecture
MSQL
Hands-on Technical Leadership
Technical Support Leadership
Software Engineering
Technical Leadership
application development
design x
Frontend developer
Frontend web devolopment
PL-SQL
Content Development
Software architecture
HTML, CSS, JavaScript, React
ADF
AI Application Development
Mongo
JEE

Willyams Y

Bolivia

Senior Software Engineer

$ 2,700 /month

10+ yrs exp

Skills

Backend Development
Board Development
Brand Development
Front-End Development
Hardware Architecture
Java EE
JSF
Market Development
MySQL
Oracle WebLogic Server
Pl/SQL
React
Systems Engineering
Application Developer
BackEnd Developer
Front End Developer
Oracle
PLSQL
PO Systems
ReactJS
Software Architecture
Software Engineer
Wed Development
Wildfly
Frontend Development
Frontend Development Basics
Design
Software Architect
Talent Development
team development
Backend Development (C# .NET, SQL Server)
designer
Back-end Development
MS SQL
Back End Developer
Secure Application Development
Microservices Architecture
MSQL
Hands-on Technical Leadership
Technical Support Leadership
Software Engineering
Technical Leadership
application development
design x
Frontend developer
Frontend web devolopment
PL-SQL
Content Development
Software architecture
HTML, CSS, JavaScript, React
ADF
AI Application Development
Mongo
JEE

Experience
Education

Senior Software Engineer

Independent

January 2026 - present

Development and maintenance of Shareholder Management System, CMS and websites using React, Contributions Control System, AI-powered strategic assistant, HPE Partner Connect and Cloud United projects, TripKicks browser extension, and IFTPlus fuel management system.

Technical Lead

Confidential

March 2021 - December 2025

Supervision of 2 development teams, design and development of a new Java EE framework, modular architecture configuration, API library development, and strategic tool creation.

Team Lead

Banking Institution

September 2019 - December 2020

Leadership of a team of 5+ people in cross-functional banking system projects, implementation of Micro-Kernel architecture, banking platform framework development, and creation of a proxy-based controlled development environment.

Software Developer

Government/Public Sector

September 2015 - August 2019

Implementation of the Audit and Control System for Contributions, development of security and authentication modules, platform development using Eclipse RCP-E3, and CRM support.

Software Developer

Inter-American Development Bank

September 2014 - February 2015

Development of the SIMGA-SIGEP Migration module, maintenance of External Financing Agreement systems, and Oracle database design and PL/SQL programming.

Software Engineer

CADEB S.A.

March 2010 - June 2013

Performance analysis, development of MySQL Logger Driver, GlassFish server configuration, development of security and web modules using JSF and ADF, and design of JEE architectures.

Software Developer

Technology Firm

April 2009 - February 2010

Systems design and development, report generation, and web application development.

Researcher

Research Initiative

March 2008 - November 2008

Research on new communication technologies over Mobile Internet and 4G in Bolivia.

Smart Scores

Communication

Role Fit

100

Adaptability

Problem-solving

Smart Skills

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