Engineering leader with deep expertise in designing and delivering scalable, high-performance systems in the payments domain. Experienced in solving complex technical challenges while aligning solutions with business goals. Focused on reliability, maintainability, and long-term architectural integrity. Proven ability to lead distributed teams, balance competing priorities, and drive business impact by optimizing systems for scale and consistently delivering high-value outcomes.
System Specifications Hardware: MacBook Pro with Apple M3 Pro System: macOS 15.4.1 Board: Arduino UNO R4 WiFi IDE: Arduino IDE 2.3.6 EDA Tool: fritzing, Fritzing-1.0.5-2176.dmg, other versions Introduction to Arduino UNO R4 UNO R4 provides modern performance while keeping the familiar form factor of the UNO R3, making it perfect for users who want more power without giving up simplicity or compatibility.
May 07, 2025
Overview The Arduino language is based on C/C++ and supports standard functions as well as Arduino-specific ones. I/O Digital I/O pinMode(pin, mode) Configures the specified pin to behave either as an INPUT or an OUTPUT. It is possible to enable the internal pull-up resistors with the mode INPUT_PULLUP. Additionally, the INPUT mode explicitly disables the internal pull-up.
May 06, 2025
Structure Arduino programming uses a simplified version of C++ combined with built-in functions from the Arduino API, making it beginner-friendly. Programs written for Arduino are called sketches, which are basic text files with a .ino extension that run on Arduino boards.
May 05, 2025
Background The initial step in any payment flow involves retrieving the list of available payment methods. This list can be filtered based on various criteria, such as customer type, region, or currency.
Apr 17, 2025