Josiah Tuttle kopacz

Software Engineer

adz6sm@r.postjobfree.com +1-806-***-**** 6701 Pontiac Ave, Lubbock, TX 79424

https://www.linkedin.com/in/josiah-kopacz-14840089/

PROFESSIONAL SUMMARY:

•I am experienced Java Full-Stack Developer with over 9 years of experience building web applications and infrastructure for various organizations.

•Designed and developed custom software solutions using Java, Python, C# and NodeJS, ensuring high-quality code and adherence to best practices.

•Collaborated with product managers and stakeholders to define project scope, goals, and deliverables, ensuring alignment with business objectives.

•Implemented agile methodologies, such as Scrum, to streamline the development process, increase team productivity, and meet project milestones and deadlines.

•Integrated features for secure data exchange, interoperability with external systems, and automated billing, improving efficiency and enhancing patient care.

•I use tools such as Jenkins, Docker, and Kubernetes for continuous integration & deployment of microservices.

TECHNICAL SKILLS:

Java, Golang, Python, JavaScript, TypeScript, Spring/Spring Boot, NodeJS, Apache Kafka, AWS, Struts, Django, ASP.NET, Angular, React, Vue.JS, Shopify, MongoDB, Azure, MySQL, PostgreSQL, Oracle, RabbitMQ, Redis, Jenkins, GitLab, Hibernate, Docker, Kubernetes, JUnit, JSP, Servlets, Maven, RESTful API, JDBC, DevOps, GCP, Scrum, Maven, Log4j

PROFESSIONAL EXPERIENCE:

Membersy, Austin, TX, US Feb 2020 to Aug 2023

Software Engineering Team Lead

•Led a team of software engineers in the development of a healthcare analytics platform using Java, Spring Boot and Angular.

•Provided technical guidance and mentorship to team members to help them solve complex technical problems, review their code, and ensure that the team follows best practices and coding standards.

•Responsible for managing the team's day-to-day activities, including task assignment, workload management, and ensuring that projects are delivered on time.

•Possess strong leadership skills such as setting clear goals, providing direction, and delegating tasks effectively to guide and motivate team as a team leader.

•Designed and implemented a scalable and secure Microservices architecture using Spring Boot and Golang, facilitating efficient data processing and analysis.

•Developed RESTful APIs for data ingestion, processing, and retrieval, ensuring seamless integration with external systems and data sources.

•Leveraged Python for data analysis and machine learning tasks, enabling insights and predictions on healthcare trends and outcomes.

•Utilized Angular and TypeScript to build a user-friendly and interactive web-based interface, enabling healthcare professionals to visualize and explore data.

•Deployed the platform on AWS, leveraging services like Amazon EC2, Amazon RDS, and Amazon S3 for scalability, reliability, and secure data storage.

•Implemented data privacy and security measures, including encryption of sensitive data, role-based access control, and compliance with HIPAA regulations.

•Collaborated with healthcare domain experts and stakeholders to define project requirements and ensure alignment with industry standards and best practices.

•Implemented continuous integration and deployment processes using Jenkins and Docker, streamlining development and release cycles.

•Led agile development methodologies, including sprint planning, backlog grooming, and daily stand-ups, ensuring timely delivery of project milestones.

Built In Austin, Austin, TX, US Jul 2016 to Dec 2019

Software Engineer

•Led the development of a custom B2B e-commerce platform using various frameworks such as Angular, Spring Boot, Django and Shopify, providing a seamless ordering process for wholesale customers.

•Integrated features for secure data exchange, interoperability with external systems, and automated billing, improving efficiency and enhancing patient care.

•Designed and developed custom software solutions using Java, Python, and NodeJS, ensuring high-quality code and adherence to best practices.

•Developed and maintained Java-based web applications using Spring and Hibernate. Integrated Spring Security for authentication and authorization in Java applications.

•Developed an algorithmic trading system using Python, implementing high-frequency trading strategies and optimizing trade execution algorithms.

•Built reusable, responsive pages on frontend frameworks like Angular and React with Tailwind CSS, Headless UI, and other tools to create visually appealing and user-friendly interfaces.

•Implemented Microservices architecture using Spring Boot and RabbitMQ.

•Worked in wide-area network to maintain all the device related data onto PostgreSQL, MongoDB and Oracle database.

•Proposed and implemented various DevOps methodologies and tools to automate and optimize their processes. This included implementing continuous integration and continuous deployment (CI/CD) pipelines using tools like Jenkins and GitLab.

•Containerized and orchestrated microservices using Docker, Kubernetes and Apache Kafka.

•Performed configuration, deployment and support of cloud services including Amazon Web Services (AWS). Launched various AWS EC2 instance to deploy the application.

•Implemented all components using Test-Driven Development (TDD) methodology with JUnit, ensuring high-quality code and efficient development.

•Assisted clients in integrating third-party APIs and technologies into their existing software systems, optimizing functionality and performance.

Adage Technologies, Chicago, Illinois, US May 2014 to Jun 2016

Java Full Stack Developer

•Successfully designed and implemented systems based on N-tier distributed architecture using Java/J2EE technologies such as, Core Java, Multithreading, Java Collections, Java I/O, JDBC, Hibernate, Struts, Spring Frameworks.

•Developed an e-commerce website using Spring, ASP.NET and React that allows customers to browse products, add items to their cart, and checkout securely.

•Used two-way data binding features of Angular to implement Data binding to bind various server controls to the data from database.

•Worked on development and implementation of the MVC Architectural pattern using Spring Framework including JSP, and Servlets.

•Designed and integrated the full-scale Spring / Hibernate persistence solution with the application architecture.

•Skilled in utilizing Golang drivers to execute operations such as CRUD and complex queries with PostgreSQL, MySQL, MongoDB, and Redis.

•Based on Knowledge of GCP’s data analytics and machine learning services, such as BigQuery, Cloud Dataflow, Cloud ML Engine, and AI Platform, processed and analyzed large datasets and built ML models.

•Collaborated with testers and developers and prepared test plans for producing high quality software applications.

•Having experience in using JUnit and build tools such as Maven, worked on Log4j for logging errors, messages and performance logs and SVN for version control.

•Build/Deploy tools such as Jenkins, Docker, and Kubernetes for Continuous Integration & Deployment of Microservices.

•Practiced Agile methodologies such as Scrum and Kanban for project management.

EDUCATION:

Bachelor of Computer Science

University of Texas at Austin

Apr 2010 – Apr 2014

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