I'm an IT professional specializing in back-end development and system integration, with proven experience in PHP/Laravel, JavaScript, REST API architecture and relational databases (MySQL, PostgreSQL, Oracle, SAP HANA). I have hands-on experience integrating enterprise systems via SAP Business One Service Layer, and I also work with IoT development using ESP8266. I'm highly motivated to contribute to technology-driven organizations in Europe, focusing on back-end engineering, systems integration and automation. I am open to relocation.

Samuel do Carmo Silva

I'm an IT professional specializing in back-end development and system integration, with proven experience in PHP/Laravel, JavaScript, REST API architecture and relational databases (MySQL, PostgreSQL, Oracle, SAP HANA). I have hands-on experience integrating enterprise systems via SAP Business One Service Layer, and I also work with IoT development using ESP8266. I'm highly motivated to contribute to technology-driven organizations in Europe, focusing on back-end engineering, systems integration and automation. I am open to relocation.

Available to hire

I’m an IT professional specializing in back-end development and system integration, with proven experience in PHP/Laravel, JavaScript, REST API architecture and relational databases (MySQL, PostgreSQL, Oracle, SAP HANA).

I have hands-on experience integrating enterprise systems via SAP Business One Service Layer, and I also work with IoT development using ESP8266. I’m highly motivated to contribute to technology-driven organizations in Europe, focusing on back-end engineering, systems integration and automation. I am open to relocation.

See more

Experience Level

Expert
Expert
Expert
Expert
Intermediate

Language

Portuguese
Fluent
English
Advanced

Work Experience

Senior Software Developer at Petrovina Sementes
May 1, 2024 - Present
Actively participated in the implementation of SAP Business One; developed integrations between SAP B1 and external systems via Service Layer using Laravel and JavaScript; developed Views, Materialized Views and Procedures in Oracle and SAP HANA; SAP B1 Key User; developed transactions, formatted queries and Crystal Reports; maintained and optimized code, views and procedures. Achievements include tax-related solutions eliminating support tickets, intranet backend in Laravel/JS/MySQL, and an integrated platform connecting shipment processes with SAP B1.
Freelance Software Developer at SELF-EMPLOYED
January 1, 2018 - Present
Website development; API development; IoT development using ESP8266 and ESP01S. Achievements include a Wi‑Fi remote control to operate air conditioning via web app and Amazon Alexa using ESP8266, and a web application to monitor vehicle fuel expenses.
Software Developer at Grupo Bom Jesus
December 1, 2021 - February 28, 2023
Extracted and loaded data from SAP HANA to PostgreSQL; created views for key sectors; developed data exchange connections between SAP and other applications; SAP development. Achievements include automation of entry processes (reducing Excel usage), PostgreSQL/HANA views feeding Power BI dashboards, and REST API integrations.
Software Developer at HES Sistemas Empresariais
January 1, 2021 - December 31, 2021
Landing page development using PHP; ran campaigns on Google Ads; Java support.

Education

Internet of Things Specialization Course at Faculdade Metropolitana
January 1, 2024 - December 31, 2024
Software Engineer Specialization Course at Faculdade Metropolitana
January 1, 2023 - December 31, 2024
Agricomputing Graduation Course at Fatec Senai
January 1, 2020 - December 31, 2022

Qualifications

PHP
January 11, 2030 - January 19, 2026
Laravel
January 11, 2030 - January 19, 2026
ABAP
January 11, 2030 - January 19, 2026
SAP
January 11, 2030 - January 19, 2026
IOT
January 11, 2030 - January 19, 2026

Industry Experience

Software & Internet, Manufacturing, Agriculture & Mining, Computers & Electronics, Professional Services