Radu Mamut, Application Developer

Vetted expert in Back-End Web (15.0 yr.), Database Development (15.0 yr.)
english C1 (Advanced) English
seniority Expert (10+ years)
location Timisoara, Romania UTC+01:00

Summary

Software engineer with over 20 years of professional experience, adept in backend development, database programming, and application deployment. Graduated with a Bachelor's Degree in Computer Science from the University of Illinois at Chicago, demonstrating a robust educational foundation in the field. Exhibits proficiency in a multitude of technologies including C#, ASP.NET, Microsoft SQL Server, Oracle PL/SQL, and modern development tools like Visual Studio. Specializes in financial and accounting software, having developed key applications for revenue management and cloud-based accounting platforms, aligning with industry practices such as SDLC and Agile methodologies. Holds a track record in enhancing legacy systems and integrating APIs with a focus on improving application efficiency and user experience.

Main Skills

C/C++/C#, Application Developer

C/C++/C# 5 yr.

ASP.NET MVC Pattern, Application Developer

ASP.NET MVC Pattern 5 yr.

Microsoft SQL Server, Application Developer

Microsoft SQL Server 5 yr.

Visual Basic .NET, Application Developer

Visual Basic .NET 5 yr.

Oracle Database, Application Developer

Oracle Database 5 yr.

.NET Platform

ADO.NET ASP.NET Core Framework ASP.NET MVC Pattern 5 yr. Entity Framework Visual Basic .NET 5 yr.

JavaScript Frameworks

Angular Express 4 yr.

C++ Libraries and Tools

C/C++/C# 5 yr.

JavaScript Libraries and Tools

Leaflet React Context 4 yr.

UI Frameworks, Libraries, and Browsers

Material UI XML

Databases & Management Systems / ORM

Microsoft SQL Server 5 yr. Oracle Database 5 yr. Redis Toad

Deployment, CI/CD & Administration

Blazor

iOS Libraries and Tools

Core Motion

Version Control

GitHub

Mail / Network Protocols / Data transfer

JWT

SDK / API and Integrations

JWT Stripe

Methodologies, Paradigms and Patterns

Observer

Third Party Tools / IDEs / SDK / Services

Visual Studio

Other Technical Skills

Authorize.Net 4 yr. Telerik
ID: 300-297-239
Last Updated: 2025-10-02

Work Experience

Software Engineer, Website Deployment Tool

Duration: Mar’ 07 – Jun’ 08

Summary: Developed a deployment tool to facilitate code deployment from vendors to CareerBuilder servers including interactions with vendors and the internal BizDev team.

Responsibilities: Deployment tool development, interfacing with vendors and internal teams, component interaction and updates

Technologies: .NET Remoting, VB.NET, XML, Microsoft Visual Studio 2005, ASP.NET platform

Software Engineer, Sologig.com

Summary:

  • Maintenance and enhancement of Sologig
  • com, including GUI improvements, pagination implementation, database enhancements, and integration of Telerik RadEditor

Responsibilities: Website maintenance, UI improvements, stored procedure writing, database design and creation

Technologies: Microsoft Visual Studio 2005, Microsoft SQL Server 2005, MS SQL, C#, XML, Telerik RadEditor

Software Engineer, Back Office System (BOS)

Duration: Nov’ 09 – May’ 12

Summary: Developed and maintained back-office system (BOS) website which involved coding, database management, and functionality updates.

Responsibilities: Website development and maintenance, coding in C# and VB.NET, Oracle database management

Technologies: Microsoft Visual Studio 2008, 2009, 2010, ASP.NET platform, C#, VB.NET, Oracle 10.5, Toad client

Software Engineer, Accounting Integration and Cloud Computing

Duration: May’ 12 – Oct’ 16

Summary: Designed and implemented software integrations for cloud accounting platform Intacct, including API work, Lockbox applications, and various accounting projects.

Responsibilities: Software development and integration, Intacct API integration, database and records management, payment gateway integration

Technologies: Intacct API, .NET XML, Intacct, OpenAir, Concur, DevExpress, Ajax Controls Toolkit, Microsoft Visual Studio 2010, 2013, 2015, C#, VB.NET

Check 21 Application, OCR Query, Application Developer

Duration: June 2017 – April 2022

Summary: Responsible for backend programming of Check 21 Application, database programming using SQL Server and Oracle, oversaw daily Lockbox jobs, and developed OCR Query program for error detection.

Responsibilities: Backend programming and maintenance, database programming, overseeing daily jobs, OCR Query program development

Technologies: C#, ASP.NET, Microsoft SQL Server 2016, Oracle PL/SQL, Microsoft Visual Studio 2019, 2020, MS SQL, Oracle 12.1

Education

  • Bachelor’s Degree in Computer Science
  • Major (Graduation date: 2001) from University of Illinois at Chicago.
  • 3
  • Liberal Arts Associates Degree in Communication and Public Relations
  • Graduation date: 1998 from Oakton Community College.
  • 2

Certification

  • Learn Blazor while creating an Inventory Management System
  • Create an App with .NET 6, Blazor Server, Entity Framework Core, ASP.NET Core Identity
  • Build a proof-of-concept e-commerce store using Angular, .NET and Stripe for payment processing
  • Stripe, Redis database, Caching, Generic Repository, Unit of Work pattern, Specification Pattern, Roles, Entities
  • Complete Blazor Course - e-Commerce App & Clean Architecture
  • ASP.NET Blazor in Depth & Build an e-Commerce Web Application with Clean Architecture
  • Building Applications with Angular 19 and ASP.NET Core 9
  • Use Angular, ASP.NET Core, Entity Framework Core, Material Design, JWT, Leaflet, to build a full application. - By Neil Cummings
  • Build an app with ASPNET Core and Angular from scratch
  • By Neil Cummings

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