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Hire the best C# Developers & Programmers in Lilburn, GA

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Ron B.

Lilburn, Georgia

$75/hr
4.9
104 jobs
Azure, MCSD, MCDBA, Java Certified Programmer with over 20 years’ experience developing successful web applications. I am a full-stack developer, primarily focusing on Microsoft.Net/SQL Server for backend development and React, Vue, and Agular for UI development. I have secondary stack experience in PHP/MySQL, Node/MongoDB. I specialize in developing scalable backend services with Microsoft.Net, including bid data operations with Hadoop/Spark (Java/Scala) My domain expertise is building financial, accounting, and human resource systems – leveraging technology to provide business solutions. I work with clients to understand what they are trying to build – I understand the sales, I understand the marketing, and I understand the finance – and deliver the product they are requesting. Key Skills: Azure, C#, Microsoft SQL Server, Vue, React, Angular
  • C#
  • React
  • MySQL
  • Vertica
  • MongoDB
  • ASP.NET
  • Apache Spark
  • Microsoft SQL Server Administration
  • RESTful Architecture
  • Transact-SQL
  • Microsoft Azure
  • AWS Development
  • Vue.js
  • Azure DevOps
  • Microsoft Azure Administration
Timothy S.

Lilburn, Georgia

$60/hr
Versatile engineer with deep experience across hardware design, firmware, and software. I take products from concept to production: schematic/PCB design, embedded firmware (bare-metal and RTOS), and supporting applications. Comfortable owning low-power, battery-operated designs and Bluetooth-enabled systems. Strong testing discipline (unit, integration, and stress tests) and quick to adopt new frameworks and toolchains. Core Competencies * Hardware (HW): Schematic & PCB design, low-power/battery systems, Bluetooth Classic 2.0 & BLE 4.x layouts * Firmware (FW): C for ARM Cortex-M (M0/M0+/M3/M4/M33), ESP32 (esp-idf), drivers → applications, bootloaders, OTA * Software (SW): C/C++/.NET/Java, Windows primary with Linux experience; OpenCV; Android (Java) Hardware Design * Tools: Altium Designer, KiCad, OrCAD * Boards: Single-MCU designs (Microchip PIC, ARM Cortex-M, ESP32) with mixed-signal I/O * Interfaces: GPIO, UART, SPI, I²C, PWM, and analog inputs/outputs * Power: End-to-end board design (power, MCU, peripherals), battery-powered/low-power optimization * Ecosystem: Shields/HATs for Arduino, Raspberry Pi, and BeagleBone * Wireless: PCB designs with Bluetooth Classic 2.0 and BLE 4.x Firmware Development * Languages & Tooling: C in Eclipse + GNU ARM GCC; esp-idf for ESP32 * MCUs: STM32F-series, NXP, Silicon Labs (EFM32/EFR32), Nordic nRF5x (open to new vendors) * Execution Models: Bare-metal and RTOS (FreeRTOS, RTX) * Layers: Low-level drivers (GPIO, UART, SPI, I²C, PWM, …), mid-level (sensors, MEMS, memories, fuel gauges, displays), and application layer * System Features: Bootloaders, OTA update pipelines * Wireless Stacks: Bluetooth Classic and BLE (v4.x) programming * Quality: Comprehensive unit, integration, and stress testing across modules Software Development * Languages: C, C++, .NET, Java (and others as needed) * Platforms: Windows (primary); Linux (experience) * Computer Vision: OpenCV for image/video processing * Mobile: Android apps using Java (Eclipse + Android SDK)
  • C#
  • Electrical Engineering
  • Embedded C
  • Python
  • Embedded System
  • Internet of Things
  • C++
  • ASP.NET
  • CAD
  • Mechanical Engineering
  • SolidWorks
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