Summary
Overview
Work History
Education
Skills
Websites
Timeline
Accomplishments
Hi, I’m

Fergentius Rosales

Trinidad
Fergentius Rosales

Summary

A Professional Senior Full Stack Web Application Developer with over a decade of experience, skilled in designing, developing, and deploying high-scale, enterprise-level, cloud-based web applications using open-source technologies.

Overview

14
years of professional experience

Work History

Evolve Mortgage Services

Senior Web Developer
09.2019 - 09.2021

Job overview

Technology Used: ASP .NET (MVC), JQuery, SQL Server, JSON, XML.

  • Led the migration of an ASP Classic Mortgage website to ASP.NET (C#).
  • Supervised a team of 6 developers to ensure successful project completion within agreed-upon milestones and specifications.
  • Designed and implemented an algorithm to validate company customers for house mortgages.
  • Developed automated tests using NUnit to facilitate testing of new code deployment for potential code failures.
  • Successfully developed and implemented a loan system that processed over 8,000 loans per day.
  • Created background tasks to process overnight loans for maximum efficiency.
  • Collaborated closely with business analysts to ensure client specifications were met and exceeded.

Caribbean Express

Full Stack Developer
01.2016 - 09.2019

Job overview

Technology Used: PHP, Mysql Database, JSON, XML, Flutter

  • Designed and developed a courier-based system that enabled customers to order from Amazon and ship packages to their desired location.
  • Achieved a total user base of 20,000 customers who utilized the system to order packages from various online stores.
  • Successfully managed development milestones from inception to final delivery.
  • Effectively managed a customer base of over 46,000 individuals.
  • Contributed valuable ideas and suggestions in team meetings and provided updates on deadlines, designs, and enhancements.
  • Delivered performance-driven and user-centric websites that met all business requirements.
  • Developed an admin portal that allowed staff to assign packages to couriers for delivery.
  • Integrated geolocation functionality to optimize courier routes based on customer location.
  • Created a robust reporting system that provided administrators with insights on revenue generated by office and courier staff.
  • Developed .NET web services to handle database calls.
  • Implemented a top customer feature that provided managers with a report on their most frequent and highest-volume customers, based on order frequency and package weight.

Uptimeconcepts

Full Stack Developer
01.2008 - 01.2016

Job overview

Technology Used: PHP, Mysql Database, JSON, XML,

  • Led development projects from initial concept to final delivery, managing milestones and ensuring quality assurance according to strict guidelines.
  • Built and maintained 30 company websites, meeting customer needs and gathering requirements to develop clear project specifications.
  • Managed a team of 3 developers, delegating tasks and providing guidance to ensure timely project completion.
  • Prepared detailed progress reports and identified conflicts, adapting project plans as necessary to meet changing requirements.
  • Demonstrated expertise in full-stack development, including front-end design, back-end development, and database management.
  • Utilized a variety of programming languages and frameworks, including HTML, CSS, JavaScript, React, Node.js, and SQL, to develop scalable and efficient web applications.
  • Implemented best practices in web development, including responsive design, accessibility, and security.

Matrix Designs

Senior Web Developer
04.2012 - 11.2015

Job overview

Technology Used: PHP(MVC), MYSQL DATABASE, XML, Javascript, asp classic, Asp. Net(C#)

  • Led development efforts for a diverse portfolio of 40 clients, utilizing HTML, CSS, JavaScript, and jQuery programming languages to create custom websites that met their unique needs and requirements.
  • Conducted rigorous functional testing throughout the web development lifecycle, ensuring the highest level of responsiveness, clarity, and effectiveness for each website.
  • Managed website maintenance, content updates, and security resources to facilitate end-user training, overseeing back-end development using PHP to maintain website integrity, security, and efficiency.
  • Analyzed coding requirements for site creation, e-commerce functionality, security, and specialized scripts, optimizing website performance and functionality for each client.
  • Designed and built new mobile-friendly websites, and migrated legacy sites to user-friendly versions, improving user experience and accessibility across various platforms.
  • Demonstrated strong multitasking skills, delivering high-quality projects on time and meeting or exceeding organizational expectations.
  • Implemented Google-based SEO and advertising campaigns to meet budget constraints, driving traffic and increasing brand visibility.
  • Developed digital design concepts across various platforms, strengthening the company's brand identity and creating cohesive visual messaging.

Education

Computer Science At School of Accountant Management
Trinidad And Tobago

Bachelor of Science from Computer And Information Sciences
09.2014

Skills

  • PHP, laravel, Code-igniter, CakePHP
  • Reactjs, Vuejs, Nodejs, Angularjs, Nextjs, Bootstrap, Typescript
  • Html, Css, Javascript, Jquery, Bootstrap
  • GraphQL, Mysql, Mongodb, NoSQL, REST API
  • AWS(EC2, S3, DynamoDB, Lambda, RDS), Kubernetes
  • Unit Testing, BDD, Jest, Docker
  • Git, Gitlab, Github, Bitbucket
  • Windows, UNIX, LINUX
  • Various types of third party API Integration and Rest API
  • Javascript
  • C# NET
  • ASP CLASSIC

Timeline

Senior Web Developer

Evolve Mortgage Services
09.2019 - 09.2021

Full Stack Developer

Caribbean Express
01.2016 - 09.2019

Senior Web Developer

Matrix Designs
04.2012 - 11.2015

Full Stack Developer

Uptimeconcepts
01.2008 - 01.2016

Computer Science At School of Accountant Management

Bachelor of Science from Computer And Information Sciences

Accomplishments

  • Assisted the senior developer regularly with various tasks, which resulted in learning additional scripting languages.
  • Spearheaded a large-scale client project as a result of skill set and education and completed the project two weeks ahead of schedule.
  • Developed an interactive website for Jetbox International that increased traffic by 25% in just 3 weeks of launch.
  • Developed a Courier Application For 3 courier businesses.
  • Developed Fuel Dashboard for Caribbean Airlines.
Fergentius Rosales