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Summary

Expertise

Project Highlights

Agency

FZ

English:

Upper Intermediate

Fredy Z.

vetted by Youteam

Vetted by YouTeam

Bolivia

UTC -04:00

America/La_Paz

English:

Upper Intermediate

Fredy is a Senior Web Developer with strong coding skills and extensive technological knowledge.

He has deep experience in software delivery and is passionate about programming. His expertise lies in making complex problems simple and easy to solve through expressive and maintainable code. On the other hand, Fredy is an effective communicator who can engage in conversations in a concise and precise manner. He is versatile and adaptable when it comes to working with different technologies, as he has experience with various programming languages and frameworks. Fredy's experience in leading teams is a valuable asset, as it suggests that he can interact effectively with potential teams and contribute to their success. Furthermore, his extensive experience and willingness to share knowledge indicate a commitment to personal and professional development.

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Check if Fredy is available

Expertise

Years of commercial development experience

12 years of experience

Core technologies

React.js 7 years
JavaScript 10 years
TypeScript 4 years
Node.js 4 years
GraphQL 3 years
Next.js 3 years

Other technologies

AngularJS
AWS
CakePHP
CMS
CodeIgniter
CSS
Express.js
HTML5
Java
JBoss
JIRA
jQuery
Linux
MongoDB
PHP
PostgreSQL
Spring
SQL Server
Symfony
Visual Studio
Bootstrap
Git
HTML
JSTL
LESS
Unit Testing
RabbitMQ
Redux
Swagger
Microservices
Nest
GraphQL
.NET Core
Material-UI
Next.js

Project Highlights

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Full-Stack Developer

Private

Jan `23 - Present

2 years

A project to manage hospital appointments.

Responsibilities & achievements

• Worked on a project to manage hospital appointments, utilizing a wide range of technologies and tools. • Integrated endpoints with the UI. • Designed and created reusable ReactJS components. • Developed new features and addressed issues within the project. • Reviewed pull requests to ensure code quality and consistency. • Designed databases to support the implementation of new features.

MySQL
React.js
TypeScript
Git
Unit Testing
RabbitMQ
Redux
Swagger
Microservices
Nest
GraphQL
Material-UI
Next.js
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Software Developer

IncluIT

Apr `22 - Apr `23

1 year

A project to manage judicial cases.

Responsibilities & achievements

Judicial Case Management Project (Docket): • Served as a technical lead on a government project for managing judicial cases. • Integrated endpoints with the user interface. • Designed and developed reusable React.js components. • Developed new features, addressed issues, and reviewed pull requests. • Demonstrated expertise in technical leadership and software development for government judicial case management. Marketing Evolution Project: • Worked on a project focused on measuring the financial results of companies. • Created reusable libraries for cross-platform use and ensured libraries were up-to-date with the latest versions. • Integrated the user interface with endpoints and developed/updated API methods. • Contributed to financial analysis and marketing-focused software development.

AWS
JIRA
MySQL
React.js
TypeScript
Bootstrap
Git
Unit Testing
Redux
Swagger
Nest
GraphQL
Material-UI
Next.js
icon
Software Developer

Waverley Software

May `21 - Mar `22

10 months

A project (E2F) that translates from one language to another taking into account an audio file.

Responsibilities & achievements

• Fixed bugs and implemented new features on both the backend and frontend sides of the application. • Translated mockup designs into ReactJS pages. • Integrated the front end with APIs and developed new API methods. • Contributed to a project leveraging language translation capabilities, demonstrating proficiency in full-stack development.

AWS
CSS
HTML5
JIRA
Linux
MySQL
Node.js
React.js
TypeScript
Git
Redux
Nest
Material-UI
icon
Software Developer

CodingBand

Jan `18 - Apr `21

3 years

A hospital administration system.

Responsibilities & achievements

Hospital Administration System: • Developed a system for creating and managing patient appointments with filtering and search functionality. • Fixed bugs and implemented new features. • Converted XD designs into React.js pages. • Integrated the front end with APIs. Job Search System: • Fixed bugs and added new features to enhance the system. • Created API methods to support additional functionality. • Developed unit tests and workers to ensure code quality. Appointment Booking System: • Consumed web services using Angular4. • Created API methods to enable smooth communication between client and server sides. • Integrated the client side with the server side and implemented responsive pages.

AWS
C#
CSS
HTML5
JIRA
MySQL
React.js
SQL Server
TypeScript
Visual Studio
Bootstrap
Git
Angular 2x
Redux
.NET Core
Material-UI
icon
Full-Stack Engineer

Ascendis Business Solutions Pty Ltd

Jan `17 - Jan `18

1 year

A home gas sales and billing system.

Responsibilities & achievements

Home Gas Sales and Billing System: • Designed and implemented user interfaces for invoices, payments, reports, and data import/export modules. • Consumed web services using ReactJS and Redux. • Created web services with OWS (Open Web Studio) and SQL Server. • Designed the ER model and database tables, including SQL procedures, views, and functions. • Implemented responsive pages using Bootstrap, ReactJS, HTML, CSS, and Semantic UI. • Improved performance through Redux optimization. Commercial Cleaning Project: • Modeled and designed the database using SQL Server. • Created SQL procedures, functions, and views to manage data. • Developed the UI with Semantic-UI-React. • Created server-side CRUD functionality using C#. • Integrated the UI with the backend using RESTful web services, React.js, and Redux.

C#
CSS
HTML5
jQuery
.NET
React.js
SQL Server
TypeScript
Bootstrap
Git
Visual Studio Code
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Software Developer

Global Insight Software

Jan `16 - Feb `17

1 year

Several projects.

Responsibilities & achievements

Training in JavaScript and Full-Stack Development: • Trained students in JavaScript, covering Express.js, Node.js, MongoDB, jQuery, ReactJS, AngularJS, Angular2, and Git. • Built a software application similar to Quora.com: - Identified modules and designed an ER diagram using MongoDB. - Created UI graphics and mockups, implemented with HTML, CSS, Less, Bootstrap, and AngularJS. - Developed web services using Node.js, Express, and MongoDB. - Integrated the frontend with the backend and consumed web services using AngularJS. Sales System for Stock and Product Management: • Designed an ER model for sales and stock control modules using MongoDB. • Created a UI for shopping cart, sales, and online store modules with Bootstrap, Less, and AngularJS. • Developed web services with Node.js, Express, and MongoDB. • Implemented modules and integrated the frontend with the backend. Communication and Productivity Tool (Slack Clone): • Built a tool similar to Slack.com using C# .NET, jQuery, HTML5, CSS, SVN, and Visual Studio 2015. • Reengineered and implemented the UI with animations and effects using jQuery, CSS, and HTML. • Designed responsive web features with media queries. • Developed server-side functionality with C# and Chromium .NET. Word Finder: • Created a word-finding application with native JavaScript.

AngularJS
C#
CSS
Express.js
JavaScript
jQuery
MongoDB
.NET
Node.js
Visual Studio
Bootstrap
Git
HTML
LESS
icon
Full-Stack Developer

DIGITAL HARBOR, Inc.

Feb `14 - Dec `15

2 years

Enrollment system (portal provider) and a hospital control system.

Responsibilities & achievements

• Developed systems using Java Spring, jQuery, HTML5, CSS, JSTL, Bootstrap, and SQL Server. • Created mockups to design user interfaces for reviewing documents and user-entered data. • Designed databases and implemented procedures, functions, and views using SQL Server. • Developed server-side functionality, including classes, objects, and database requests to insert and update data with Java Spring. • Integrated client-side functionality with server-side services. • Collaborated with creative and development teams to execute project ideas and improvements.

Java
JavaScript
JBoss
jQuery
Spring
SQL Server
Bootstrap
JSTL
icon
Full-Stack Developer

Skylogix

Mar `12 - Jan `14

2 years

Several projects.

Responsibilities & achievements

ADUUO (Social Network System): • Worked on a social network system using PHP and vldPersonal CMS. • Reengineered CMS business logic and fixed issues caused by encrypted code. • Designed and implemented the database and user interface with Bootstrap, jQuery, and CSS. • Translated designs into HTML code and ensured cross-browser compatibility. • Wrote scalable, responsive, and maintainable code. Sales Stock System: • Developed a sales stock system using VB.NET. • Designed and implemented the database structure and business logic. • Created classes, objects, and methods in VB.NET. • Developed an Assistant Installer and wrote support documentation. • Provided training to internal and external users. Farmanuario (Pharmacy Management System): • Developed a web system to manage pharmacies using ASP.NET VB, jQuery, and JavaScript. • Optimized product searches and created responsive pages. • Enhanced UI content for compatibility with various browsers. Fusip (E-commerce System): • Developed an e-commerce system using PayPal, CakePHP, CodeIgniter, jQuery, and JavaScript. • Created and integrated CRUD operations with CakePHP and adapted the database model. • Generated and printed invoices. • Designed and implemented responsive pages using Bootstrap, CSS, and jQuery.

CakePHP
CMS
CodeIgniter
JavaScript
jQuery
MySQL
PostgreSQL
Bootstrap
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Software Developer | Investigator of Technologies

MEMI UMSS

Jan `10 - Dec `11

2 years

Several projects.

Responsibilities & achievements

GE-FOLDER (Project Portfolio System): • Developed a project portfolio system using Symfony PHP, JavaScript, HTML, and CSS. • Administered the database with PostgreSQL on a Linux Ubuntu server. • Added new functionalities and resolved errors. SIHOTEL (Hotel Invoice and Administration System): • Built a system using VB.NET and Crystal Report for hotel invoicing and administration. • Administered the database with SQL Server 2000. • Designed and implemented the invoice module and generated invoices using Crystal Report. • Developed a wizard installer and provided training and support documentation. Online Courses System: • Developed an online course system using PHP, MySQL, Ext JS, JavaScript, HTML, and CSS. • Designed and created the database and system modules. • Implemented modules, added animations and effects with Ext JS Framework, and integrated components. • Generated test results using SQL Functions, Procedures, and Views.

Ext JS
JavaScript
jQuery
Linux
MySQL
PHP
PostgreSQL
Symfony

Agency

Development agency #31

400+

GMT-11

Remote

Want to hire this engineer?

Check if Fredy is available