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I'm a Senior Software Engineer with over 10 years' experience in designing scalable backend systems, developing reliable APIs, and improving data integration processes. My skills in backend architecture, database optimization, and team collaboration have consistently delivered results that help businesses succeed. I enjoy solving complex challenges through technology and supporting teams to achieve their goals.𝗞𝗘𝗬 𝗘𝗫𝗣𝗘𝗥𝗧𝗜𝗦𝗘 & 𝗛𝗜𝗚𝗛𝗟𝗜𝗚𝗛𝗧𝗦𝗔𝗣𝗜 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Creating secure and efficient RESTful and SOAP APIs to improve system communication.𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲: Building scalable and modular backend systems to support business growth and efficiency.𝗘𝗧𝗟 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Automating data extraction, transformation, and loading processes for smooth data integration.𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲 𝗢𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻: Improving database performance with query tuning, indexing, and well-structured design.𝗗𝗮𝘁𝗮 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻: Ensuring seamless system communication through EDI workflows and data transformation techniques.𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝗧𝘂𝗻𝗶𝗻𝗴: Optimizing backend processes to enhance speed, reliability, and system responsiveness.𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗟𝗲𝗮𝗱𝗲𝗿𝘀𝗵𝗶𝗽: Mentoring developers, sharing best practices, and promoting team collaboration.𝗔𝗴𝗶𝗹𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Managing projects effectively using Agile methodologies and sprint-based workflows.𝗘𝗗𝗜 & 𝗘𝗧𝗟 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀: Creating tools for eligibility inquiries, claims processing, and regulatory data compliance.𝗦𝘆𝘀𝘁𝗲𝗺 𝗠𝗼𝗱𝗲𝗿𝗻𝗶𝘇𝗮𝘁𝗶𝗼𝗻: Migrating older systems to modern platforms while minimizing disruption and improving functionality.𝗖𝗘𝗥𝗧𝗜𝗙𝗜𝗖𝗔𝗧𝗜𝗢𝗡𝗦 & 𝗟𝗘𝗔𝗗𝗘𝗥𝗦𝗛𝗜𝗣𝗪𝗼𝗼𝗱 𝗕𝗮𝗱𝗴𝗲 𝗟𝗲𝗮𝗱𝗲𝗿𝘀𝗵𝗶𝗽 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻: Advanced training in leadership, project management, and team development.𝗦𝗰𝗼𝘂𝘁𝗶𝗻𝗴 𝗟𝗲𝗮𝗱𝗲𝗿𝘀𝗵𝗶𝗽 𝗥𝗼𝗹𝗲𝘀: Over seven years of volunteer experience mentoring youth and leading team activities.With strong technical skills and a proven history of delivering impactful solutions, I'm ready to take on new challenges and support organizations in achieving their goals.I'm always open to opportunities where I can use my skills in API development, backend systems, and data integration. Feel free to reach out if you'd like to collaborate or discuss potential roles in software engineering.Specialties: C#, Visual Basic, .NET, LINQ, Entity Data Model, JavaScript, jQuery, SSIS, SSRS, SQL
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OwnerD. M. Leonhardt ConsultingCincinnati, Oh, Us -
Software EngineerZaxby'S Franchising Llc Nov 2022 - PresentAtlanta, Georgia, Us• Led backend development of the Customer Data Platform Web API, ensuring seamless data transmission and optimal performance.• Collaborated with cross-functional teams to implement system enhancements, resolve technical issues, and optimise performance.• Automated data synchronization jobs across multiple systems, increasing system reliability and reducing manual tasks.• Developed and deployed new API endpoints to improve customer data accessibility and streamline backend architecture.• Documented API functionalities and backend processes for clear internal team reference and enhanced usability. -
Data EngineerPiedmont Community Health Plan Jan 2020 - Nov 2022• Managed vendor system integrations to ensure seamless and reliable data transfer.• Designed and delivered reports to meet regulatory requirements in collaboration with business stakeholders.• Developed and maintained data feeds aligned with regulatory standards, ensuring compliance.• Created SQL scripts for data validation and transformation, enabling reliable and accurate data movement.• Documented ETL processes to support knowledge sharing and future system improvements.
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It Technical Lead / Application DeveloperS&S Health Jul 2018 - Nov 2019Cincinnati, Ohio, Us• Designed and managed EDI and ETL applications for eligibility inquiries and claims processing, ensuring seamless data handling.• Built SOAP-based and MVC APIs in C# to enable integration with third-party vendors and internal systems.• Facilitated Agile ceremonies, such as sprint planning and daily standups, to promote effective team collaboration.• Enhanced ETL workflow monitoring systems to identify and resolve errors proactively.• Supported legacy system migrations to modern platforms, ensuring data consistency and minimal disruptions. -
Application Support AnalystGreendot Jul 2017 - Jul 2018Prague 2, Prague, Cz• Investigated, documented root causes, and assisted in prioritizing system error corrections to ensure minimal downtime.• Delivered after-hours support for code deployments, infrastructure updates, and urgent system issues, maintaining operational continuity.• Implemented monitoring systems to detect performance issues, escalating them to internal teams for timely resolution. -
Application DeveloperJurgensen Companies Oct 2015 - Jul 2017Cincinnati, Oh, Us• Modernized data transfer workflows using SSIS to automate synchronization between legacy systems and third-party tools.• Developed and optimized stored procedures and complex queries to enhance performance and reduce execution time.• Designed custom data validation tools to ensure data accuracy and consistency across integrated systems.• Collaborated with IT teams to implement secure and efficient data exchange processes, improving system integration.• Conducted regular system performance reviews and optimized queries for improved efficiency. -
Production Support AnalystUnirush,Llc Oct 2013 - Oct 2015Us• Developed and maintained web applications using C#, ASP.NET, and MVC to support business operations.• Improved PCI compliance by refactoring legacy code and enhancing system security measures.• Supported EDI and ETL processes, ensuring data integrity across payment systems and compliance standards.• Delivered technical training to team members on processes and tools, boosting productivity and knowledge sharing. -
Software EngineerUnirush,Llc Jan 2012 - Oct 2013Us• Designed, maintained, and developed web applications and customer-facing websites using C#, ASP, and MVC frameworks.• Supported website functionality and features by leveraging SQL Server for efficient data management.• Contributed to projects aimed at developing and enhancing business products to align with organizational goals.• Refactored legacy code to improve performance, functionality, and compliance with PCI standards.• Handled daily maintenance tasks and continuity requests to ensure seamless website operations.
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Software DeveloperRoss Group Inc Jul 2010 - Dec 2011Douglasville, Ga, Us• Developed database-driven web applications from concept to production, adhering to Agile development practices.• Collaborated with clients to align application development with requirements and project timelines.• Designed and implemented stored procedures to enhance backend data management and retrieval efficiency.• Delivered post-deployment support and updates, ensuring applications adapted to evolving business needs.• Documented code and technical specifications to support maintenance and knowledge sharing across teams.
David Leonhardt Skills
David Leonhardt Education Details
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Keller Graduate School Of Management Of Devry UniversityInformation Systems -
Devry UniversityComputer Information Systems
Frequently Asked Questions about David Leonhardt
What company does David Leonhardt work for?
David Leonhardt works for D. M. Leonhardt Consulting
What is David Leonhardt's role at the current company?
David Leonhardt's current role is Owner.
What is David Leonhardt's email address?
David Leonhardt's email address is dl****@****are.com
What is David Leonhardt's direct phone number?
David Leonhardt's direct phone number is +151377*****
What schools did David Leonhardt attend?
David Leonhardt attended Keller Graduate School Of Management Of Devry University, Devry University.
What skills is David Leonhardt known for?
David Leonhardt has skills like C#, T Sql, Html, Css, Jquery, Microsoft Sql Server, Ajax, Sql, Web Applications, Ssrs, Linq, Software Development.
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