Francis C.
Full-stack Product Engineer

Skills

Spring Boot

Bootstrap

Hibernate

Primefaces

Java

Python

Postgresql

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Bio

With 15 years of expertise in enterprise system development, specializing in Java programming over the past decade, significant contributions have been made in developing and maintaining risk management software for cargo, focusing on contract management features and developing a RESTful web service for supplier integration. Experience includes work on Java web projects targeted at the logistics sector, with responsibilities covering purchase and sales management, accounts payable/receivable, treasury cash flow management, and grain transport control.

A strong consultancy background enhances expertise in production, logistics, administrative, fiscal, accounting, and technology sectors. Notable roles include consultant responsibilities in the implementation and enhancement of routines in Sapiens Sênior systems.

Web/Java Developer
11/1/2017 - 4/1/2023

Developed backend solutions using Java 8 and various plugins to meet complex requirements. Showcased expertise in front-end development employing JSF, alongside HTML, XHTML, CSS, JavaScript, jQuery, PrimeFaces, and Bootstrap. Engineered a web service following RESTful principles with the SpringBoot IDE, optimizing functionality for transportation service providers. Designed and implemented new billing routines that drastically reduced processing time from a week to minutes using TCL language of PostgreSQL and Java, subsequently integrating data loading on web screens and enabling invoice (XML) issuance, city hall file exchanges, bank charge generation via remittance files, and PDF invoice/bill generation with JasperReport. Successfully transitioned an outdated PHP system to a robust Java-based system. Enhanced various registration system routines, incorporating features such as the Information Bulletin, Mercosul type plate, web service persistence, registration analysis improvements, detailed vehicle inquiries including owner and driver data, among other refinements. Specialized in creating tables and conducting thorough analysis of procedures within PostgreSQL databases.
Web/Java Developer
2/1/2017 - 9/1/2017

Developed a comprehensive web system utilizing Java 8 for the back-end and leveraging Primefaces and BootStrap frameworks for the front-end. The database solution implemented was MySQL. Conducted extensive interviews with sector managers to document and analyze requirements, ensuring approvals were obtained from responsible parties and the company owner before proceeding with the system's development.

Replaced the time-consuming and error-prone Excel spreadsheet method used for controlling logistics of purchases, sales, and transport of grains.

In the purchasing sector, created a routine for managing contracts with suppliers and their locations, which included storing acquired products in a daughter table. This fed into inventory entry processes and generated accounts payable titles.

For the sales sector, developed a sales contract routine for clients and their respective locations, facilitating product withdrawal upon delivery and generating accounts receivable titles.

In the maintenance sector, established an inventory control system for tracking the entry and exit of products used by the company's trucks.

Developed a delivery schedule in the transport sector that included vehicle allocation, ensuring control over the load of cereals purchased and sold contracts, and identifying the status of trucks in transport or loading.

The treasury sector saw the implementation of functionalities for performing title settlements by payment or receipt, as well as managing bank transactions. These transactions were meticulously recorded in the system and reconciled with operations to ensure accuracy.
Web/Java Developer
6/1/2012 - 1/1/2017

Worked on business process consulting within enterprise system management, specifically in Commercial, Logistics, Tax Operations, and Financial sectors. In Commercial, optimized order emissions and reporting processes; in Logistics, implemented dynamic addressing processes; in Tax Operations, handled tax calculations; in Financial, utilized financial plans and managed accounts receivable with the development of book collection layouts, bank slips, and bank file imports.

Developed the “Import” module using Java Web/JSF with a SQL Server database to replace an inefficient PHP system. The module significantly streamlined the manual process, improving performance and response times in searches. Key functionalities included the creation of ProForma Invoices, LI, Exchange Contracts, BL, Customs Clearance, Container loading and return controls, and file generation for import into the Senior system. Extensive requirements analysis was conducted through user interviews, resulting in signed documentation and weekly task presentations to stakeholders.

Prepared documentation and gathered requirements for developing a web business system aimed at implementing an updated online sales platform. The project scope included detailed analysis of online sales by payment type and the integration of a B2B sales interface with major retailers.
Business Consultant and Developer - IT ERP
1/1/2006 - 5/1/2012

Engaged as a consultant in the accounting and administrative areas, implementing systems for new clients and providing ongoing support to existing clients through direct visits and service calls. Gained in-depth knowledge of system operations through an extensive three-month training period. Developed technical expertise in Delphi by creating custom screens and reports for clients, compensating for the shortage of programmers. This role emphasized proficiency in both client consulting and technical development, bridging the gap between accounting needs and software solutions.