Software Engineer Senior

Alfred Martinez

Senior Software Engineer

*.********.********@*****.***

LinkedIn

SUMMARY

Experienced in leading diverse teams to deliver innovative software solutions that drive business success. Proficient in designing and optimizing cloud-based applications using AWS, Azure, and Google Cloud. Skilled in implementing DevOps practices to improve development efficiency and streamline delivery pipelines. Adept at mentoring developers and ensuring software quality and maintainability. Strong background in building scalable, high-performance platforms and aligning technical strategies with business objectives. Passionate about leveraging emerging technologies and advocating for agile methodologies to foster continuous learning and growth.

SKILLS

Programming languages: C++, C#, VB.NET, Java, Python, Node.js, JS, TS, SQL

.NET / C# Development: .NET 8, .NET Core, .NET MAUI, ASP.NET Core, WPF applications, WCF Services, ServiceStack, Spring/.Net Spring, NServiceBus, Web API 2, EF Core, LINQ, Autofac, Automapper, Microservices, gRPC, SignalR, OAuth 2.0/OpenID Connect, Identity Server, xUnit/NUnit/MSTest, Azure Event Hub, SSIS, SpringBoot, Django/Flask, Express.js

Frontend Development: Blazor, Razor, ASP.NETCore MVC, Telerik & Kendo UI, JavaScript, Typescript, Angular/AngularJS, React, Vue, HTML, CSS, SCSS, Bootstrap, Tailwind CSS, Nx, Micro Frontends, MUI, Ant Design, Webpack/ESBuild/Rollup

API & Integration: AWS API Gateway, Azure API Management, Circuit Breaker, Retry RESTful services, Swagger/OpenAPI, GraphQL, Apache Thrift, Camel Framework

Messaging & Queuing Systems: RabbitMQ, Kafka, MSMQ, Tibco EMS, CQRS

Cloud & Infrastructure: AWS, Azure Functions, GCP, Chef, Application Insights, CloudWatch, Terraform, Pulumi

Database & Storage: PostgreSQL, MySQL, NoSQL, Azure Cosmos DB, TypeORM, Redis, Memcached

Monitoring & Logging: New Relic, Datadog, SonarQube, ElasticSearch, Logstash, Kibana, Prometheus and Grafana, Sentry

Automation, CI/CD, & DevOps: Docker, Kubernetes, Artifactory, Jenkins, CircleCI, GitHub, GitLab, Bitbucket, SVN, Jira, Bamboo, TeamCity, LaunchDarkly, Unleash, Flagsmith

Testing & Additional Tools: Jest, Mocha, Playwright, Cypress, Postman, OWASP ZAP, Nessus, Linux System Administration, Power BI

PROFESSIONAL EXPERIENCE

Senior Lead Software Engineer Sr .net Developer Mar 2020 – Dec 2024 The tech clan Boston, MA

Alfred Martinez, Resume – Page 2-630-***-**** *.********.********@*****.*** Successfully managed end-to-end software development and provided robust product support for high-stakes projects, meeting tight deadlines while ensuring alignment with business objectives. Designed scalable and maintainable solutions with ASP.NET Core, fostering operational efficiency and performance.

Led and mentored a team of 10 engineers, improving code quality through detailed reviews and fostering best practices in development with C# and .NET Core. Built a collaborative environment to enhance team productivity and innovation.

Leveraged over a decade of hands-on experience with PICK-based 4GL (Blacksmith) and MultiValue databases such as PICK, Universe, and UniData to design and maintain complex database solutions supporting high-performance business applications.

Developed and integrated RESTful services using U2 RESTful Web Services and Azure API Gateway, enabling seamless data exchange and communication across distributed systems with robust security and scalability.

Created responsive and interactive user interfaces using Angular, HTML5, CSS3, JavaScript, and TypeScript, ensuring exceptional user experience and accessibility across devices.

Designed and deployed scalable applications using Azure PaaS, Azure Blob Storage, and Azure Application Insights, leveraging cloud technologies for enhanced performance, monitoring, and diagnostics.

Optimized database performance with Entity Framework Core, SQL Stored Procedures, and efficient queries. Enhanced application reliability with xUnit and Karma/Jasmine testing frameworks, ensuring comprehensive test coverage.

Implemented RabbitMQ for asynchronous messaging and OAuth2 for token-based authentication, enhancing the scalability and security of service-to-service communications.

Streamlined deployment workflows with Azure DevOps CI/CD pipelines and ensured code quality with tools like SonarQube and Log4Net, improving release cycles and reducing technical debt.

Effectively managed tasks and sprints using JIRA and TFS, ensuring timely delivery of features and alignment with organizational goals. Maintained clear communication with stakeholders to achieve high satisfaction levels.

Senior Software Engineer Sr .net Developer May 2017 – Feb 2020 Tech Fusion Waukesha, WI

Directed full-stack product development across industries such as Finance, Healthcare, Media, Transportation, and Sports Betting, leveraging Angular, C#, .NET Core/ASP.NET, Azure, and AWS. Successfully led ERP, Practice Management System (PMI), and website rewrite projects across the full lifecycle, employing Agile Scrum and n-tier architecture to ensure scalable, efficient solutions.

Developed secure and scalable client-server applications using ASP.NET MVC 4, C#, CSS, HTML, and JavaScript. Ensured modularity and maintainability through clean code practices and robust back-end services.

Engineered scalable B2B e-commerce platforms with C#, Sitecore, Insite, and Angular. Modernized user experiences with frameworks like Sitecore 8 and Kendo UI, boosting customer engagement and retention.

Leveraged over 10 years of experience with PICK-based 4GL (Blacksmith) and MultiValue databases such as PICK, Universe, and UniData. Designed high-performance database solutions to support mission- critical business applications and integrated APIs via U2 RESTful Web Services for seamless data exchange.

Utilized Azure PaaS, Azure Service Bus, and AWS S3 for reliable communication and secure cloud storage. Deployed and managed applications on AWS EC2 and implemented serverless architecture with AWS Lambda, ensuring high availability and fault tolerance. Alfred Martinez, Resume – Page 3-630-***-**** *.********.********@*****.***

Implemented RabbitMQ and Azure Event Grid for asynchronous service-to-service messaging, reducing latency and ensuring consistent message delivery in distributed systems.

Integrated RIS/PACS healthcare systems with EMRs and CDSS, adhering to strict HIPAA and DICOM compliance standards to ensure data security and regulatory alignment.

Automated GitHub CI/CD pipelines using Azure DevOps (VSTS) and employed IaC techniques to streamline deployment. Enhanced system performance and fault tolerance with real-time monitoring tools like Log4Net.

Developed and executed unit tests using xUnit, ensuring robust functionality and high code quality. Ensured comprehensive test coverage and reduced defects through proactive testing methodologies.

Managed projects effectively using JIRA for milestone tracking and SVN for version control. Fostered cross-functional collaboration and ensured timely delivery of project goals while maintaining transparency with stakeholders.

Senior .NET Developer Mar 2015 - Apr 2017

WISETECH GLOBAL, Alexandria, NJ

Engineered high-performance web applications using C#, AngularJS & .NET framework, architected multi- language & data-rich web applications, developed modular & reusable components, led data migration efforts to ensure zero data loss, and managed & executed server upgrades & patching.

Designed and implemented dynamic, engaging user interfaces using JavaScript, jQuery, CSS3, HTML5, and Kendo UI/Telerik controls. Created UML diagrams to streamline development processes and align with project requirements, ensuring consistency and clarity.

Enhanced application accessibility and internationalization using AngularJS and the .NET Framework. Integrated data visualization features to deliver actionable insights for global user bases.

Developed modular, reusable components with C#, .NET, and WCF, leveraging design patterns for maintainable and scalable solutions. Ensured streamlined deployment and simplified enhancements for long- term usability.

Automated data migration tasks and ensured integrity using Oracle PL/SQL, implementing stored procedures and triggers to enforce business rules. Created DTS Packages for efficient data import and managed e-commerce databases for seamless shopping cart functionality and transactions.

Utilized ADO.NET, LINQ to SQL, and Entity Framework to create optimized data access layers. Wrote T-SQL statements, stored procedures, and triggers, ensuring efficient database interaction and transaction handling.

Implemented .NET interoperability with COM Components to integrate external systems, expanding application functionality. Enhanced QTP/VB scripts to support new software versions and introduce additional features.

Managed end-to-end development, encompassing design, coding, testing, and maintenance. Delivered scalable solutions that consistently ensured user satisfaction and operational success.

Applied Object-Oriented Programming principles in C# and followed n-tier architecture to build maintainable solutions. Focused on creating sustainable applications designed for long-term scalability and operational efficiency.

Dotnet Developer Nov 2013 - Feb 2015

CLOUDELLIGENT, Phoenix, AZ

Alfred Martinez, Resume – Page 4-630-***-**** *.********.********@*****.*** Focused on building scalable and efficient web applications, quickly mastering Java for backend development and Django for Python-based solutions. Gained hands-on experience with RESTful APIs, database management, and dynamic UI development while applying Agile methodologies for continuous improvements.

Built an e-commerce platform using C#, ASP.NET MVC, MySQL, and JavaScript, creating a robust foundation for online transactions. Developed a RESTful application with Spring Boot and jQuery, ensuring dynamic data handling and streamlined user interactions.

Integrated AWS S3 for cloud storage, enabling secure and scalable data management. Deployed and managed applications on AWS EC2, ensuring high availability and fault tolerance, and implemented serverless architecture with AWS Lambda for efficient task execution without server management.

Utilized ADO.NET and SQL Server 2014 for optimized data interactions, including Stored Procedures, Triggers, and Views to enhance performance. Leveraged AWS DynamoDB for flexible NoSQL storage, supporting high-speed data retrieval for unstructured datasets.

Designed responsive UIs using AngularJS, HTML5, CSS3, JavaScript, and Ajax, delivering engaging and interactive user experiences. Ensured seamless communication between systems through XML data exchange, standardizing data flow across platforms.

Managed version control with SVN, enabling collaborative development and effective version tracking. Wrote unit tests using xUnit to ensure code quality and functionality, and tracked project progress with JIRA to ensure timely delivery and alignment with goals. Dotnet Backend Engineer

IT PREMIA, New York, NY July 2011 – Oct 2013

Developed scalable backend systems using C# and n-tier Architecture, creating RESTful web services for seamless data exchange in e-commerce platforms. Enhanced client-side logic with JavaScript, jQuery UI, and DOM event handling, while ensuring HIPAA compliance for secure handling of sensitive information.

Created detailed Functional Specifications and Design Documents, including UML Diagrams, to outline system architecture and workflows.

Leveraged Object-Oriented Programming (C#) and n-tier Architecture to build scalable backend systems.

Developed RESTful web services to manipulate dynamic datasets, enabling seamless data exchange through AJAX calls for e-commerce platforms.

Programmed client-side logic using JavaScript, jQuery UI, and DOM event handling to enhance interactivity and usability.

Integrated .NET applications with COM Components to access external systems and legacy software functionalities.

Ensured data sharing and storage adhered to HIPAA regulations, maintaining secure handling of sensitive information.

EDUCATION

Globe Institute of Technology, NY

Bachelor of Science, Computer Science Aug 2007 - May 2011

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