Jeff has developed software from a simple vision to complex business logic for over twenty years. He harnesses experience from decades of designing, developing and maintaining a wide range of software applications and has managed and deployed hundreds of successful projects from web sites to sophisticated applications supporting millions of users, to advanced analytics, AI and blockchain technologies.
Jeff has maintained longstanding relationships and repeat customers, a testament to his superior work and service. Jeff and his team have been active in the Southern California market for 25 years and are spearheading global deployments of technology solutions. He has built a phenomenal base of leading music, entertainment, and automotive clients, as well as hundreds of other businesses over the years.
Jeff drives software innovation and direction for Deasil.
Craig has led talented teams of software development and creative engineers at Deasil covering many industries, seeking to collect, analyze, move, buffer, queue, process or present data in significant and novel ways. Craig's expertise revolves around microservices, artificial intelligence, algorithms, machine learning, machine reasoning and blockchain technologies. Leveraging Kubernetes, Docker, Golang, Cassandra, Kafka and Elastic to name a few, Craig has significantly improved productivity and return on investment across nearly all of his clients' projects.
Craig and his team are developing more productive, stable, clean and faster applications than they ever have in the past, resulting in beautiful and innovative IOT management systems, IOT implementations, mobile applications and business intelligence data management platforms.
Craig drives the development of advanced software applications and customer experience for Deasil.
As QA Engineer, Dan specializes in developing and executing exploratory and automated tests to ensure product quality for all our clients. Responsibilities include designing and implementing tests, documenting, debugging, and defining corrective actions.
As a Project Manager / Product Owner, Dan specializes in leading his Team of Developers to complete customer projects by maintaining backlog of Stories/Tasks, planning weekly Sprints, tracking team's time against project budgets, and developing User Stories and Project Proposals per collaboration with Customers.
Jonathan Garcia
Sr. Backend Development
Jonathan leads senior backend development at Deasil, designing and building the services and APIs that connect our clients' systems to the data platforms we operate. His work spans Go and Python services, REST and gRPC APIs, message-queue integrations, and the database layer that ties them together: PostgreSQL, Cassandra, OpenSearch, and the open-source data stores at the core of our managed platforms.
Jonathan focuses on the parts of the system that have to be correct under load: schema evolution, transactional consistency, idempotent ingest, and the operational telemetry that keeps a backend legible in production. He works closely with our SRE and data platform teams to make sure services integrate cleanly with the infrastructure they run on.
David Elsensohn
Lead UX/UI Engineer
David has worked within the sphere of online development and music over the course of twenty-five years, growing more focused in the world of making things work, move, and interact with other things. Applying expertise in front-end software, middleware, graphic design, animation, and writing experience within a painstakingly organized methodology, David has delivered hundreds of web applications for high-profile clients.
As the SEO Lead and Digital Marketing Manager at Deasil Works, Karl combines extensive expertise in digital marketing with a proven track record in leading successful campaigns. As a top graduate in Public Relations from Cal State University Dominguez Hills, his professional journey since 2012 includes notable achievements with clients such as Boost Mobile, Samsung, Chevrolet, Metrolink, and more.
Karl's approach integrates advanced SEO techniques with strategic content planning, ensuring high search rankings and engaging user experiences. In his leadership role, Karl encourages a culture of innovation and collaborative growth, positioning Deasil Works at the forefront of digital marketing trends and practices.