C# Mobile Applications

Dawid Perkowski

610-***-**** **************@*****.*** www.linkedin.com/in/dawid-perkowski

Skilled IT Application Engineer specializing in .NET, C#, Azure, and SQL databases. Expert in developing and maintaining APIs for web and mobile applications. Adept in developing and maintaining APIs for web and mobile applications, with a proven ability to enhance user experience and optimize internal business processes. SKILLS & QUALIFICATIONS

Software Architecture and Design SOLID/DRY design principles C# development and object-oriented programming

.NET 5.0 and newer

HTML/CSS/JavaScript/JQuery/React

Python AI/ML

Full Stack Development

Bootstrap

RESTful API

SQL databases (Oracle, MySQL, PostgreSQL,)

Azure services and infrastructure

Azure Fundamentals AZ-900

GIT version control

Azure DevOps

Agile Scrum SDLC

PROFESSIONAL EXPERIENCE

ALPHA OMEGA INTEGRATION

Full-time; .NET Software Developer June 2020 - Present Designed, developed, configured, and deployed Azure and .NET 6.0 React applications, with a focus on integrating and optimizing for business needs. Worked closely with Project Managers and Analysts to deliver high-quality and efficient software solutions with tools such as VisualStudio and VisualBasic.

● Expertly designed, developed, configured, and deployed applications using Azure and .NET 6.0, focusing on integration and optimization to meet specific business requirements.

● Expertly developed over 20 vital features for two high-usage web applications, catering to critical operational needs. This highlights my capacity for handling sensitive and essential software requirements in a high-stakes environment. Regularly led client presentations, consistently earning high satisfaction ratings. This demonstrates my effective communication skills and ability to successfully engage with a diverse array of stakeholders, ensuring their needs and expectations are proficiently met.

● Conducted thorough QA test cycles, including unit and smoke testing of code through CI/CD pipelines, using tools like Azure Power Automate to improve efficiency.

● Managed Azure DevOps pipelines for automated build, test, and deployment processes, significantly reducing manual intervention and errors.

● Modernized and refactored legacy back-end and front-end code, achieving significant reductions in help desk tickets and troubleshooting time.

● Led a team of three engineers, created 4 robust backend systems using C#, .NET, and Azure over the course of 4 months, as one of the top 10 most efficient teams at the firm.

● Extensively used Microsoft SQL Server for database management and ETL processes, showcasing strong database skills that align well with the job's requirement for experience with SQL-Server and Oracle databases. MICROSOFT

Software and Systems Academy (MSSA) Trainee Jan. 2020 – May 2020

● Studied Cloud Application Development in a classroom setting; Learned to design, write, build, and support Web Applications in C#, SQL, CSS, and HTML; Conceptualized frameworks for Web Applications development, such as ASP.NET MVC and Azure Application Development.

● Engaged in a lab service development environment to test, debug, and refine applications, ensuring optimal performance and user experience. Utilized lab tools and methodologies to simulate real-world scenarios and address potential issues.

● Built, modified, and ran hundreds of queries against T-SQL databases via SQLite3 and SQL Server Management Studio for data analysis and interpretation.

● Collaborated with Microsoft software engineers to build a successful Web Application using ASP.NET Core and MVC design patterns, which received the highest rating based on peer review.

● Gained foundational knowledge on executing full life-cycle software development and code development UNITED STATES MARINE CORPS

Sergeant; Quality Assurance Supervisor Sept. 2018 – Dec. 2019 Promoted to regulate and supervise over 20 military avionic technicians (ranging from private to corporal) that reported daily for quality verification. Primary supervisor for multiple collateral duties including inventory management and technical risk management.

● Managed an inventory of $17 million worth of support equipment for repairing and troubleshooting military aircraft

● Supervised and quality inspected 400+ no-fail avionics gear for Bell-Boeing’s most advanced aircraft

● Led preparations for large-scale scheduled and unscheduled inspections that resulted in a 100% pass rate Corporal; Project Manager Mar. 2018 – Sept. 2018

Co-supervised a team of 70+, training 3,000+ military personnel, including Special Forces, for overseas deployment. Delivered high-stress combat training and aided in crafting materials, achieving a 100% success rate. Various Ranks; Technical Supervisor, Avionics Engineer Mar. 2015 – Mar. 2018 Managed a 20-employee work center, reducing inventory backlog from 300+ to under 100 in three months. Maintained and troubleshooted 24 electronic components for military aircraft. Designed 3D polymer parts for aircraft using AUTOCAD, enhancing fiscal efficiency. CERTIFICATIONS / EDUCATION

Certifications

● Azure Fundamentals AZ-900

● Azure AI Fundamentals AI-900

● MTA: Software Development Fundamentals

University of Maryland, Global Campus

Candidate for Bachelor of Science in Software Development and Security

● Major GPA: 4.0/4.0

● Part-time student while full-time employed since June 2020. Class schedules are outside of work hours, in the late evenings. ADDITIONAL INFORMATION

Volunteer work: Firefighter, Exeter Township Fire Station (June 2014 – March 2015); Equestrian volunteer, Cloverleaf Equine Center Nonprofit, Equestrian Therapy for Disabled Children (June 2020 – Present); Regular blood donor.

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