Integrated Android-based payment terminals with Verifone Cloud Services. Worked on secure payment protocols supporting a large variety of geographical regions, hosts, and alternative payment methods, like Klarna and Alipay.Implemented CI/CD pipelines and automated documentation systems in order to deliver customized software packages and manuals to developers and customers worldwide.

Developed AF (Auto Focus) solutions for mobile phones with single and dual camera imaging systems. Shipped multiple products with hybrid AF implementation utilizing contrast, PDAF (Phase Detection), and TOF (Time of Flight) technologies. Several devices reached industry top 3 score by DXO, DPReview, and other publications.Created the best frame selection and dynamic range expansion logic for imaging pipeline. Designed and implemented an on-line analysis system for meta-data stored in image files. The system has significantly improved the efficiency of camera design and tuning process, and simplified debugging of defects reported from the field.Worked on context-aware mobile services based on AI (Artificial Intelligence) and CV (Computer Vision) algorithms.Devised a distributed testing and evaluation framework for ML (Machine Learning) algorithms and models.Designed and built automated lab setups for camera testing and performance evaluation.

Performed the integration of Droid product line for Verizon.Implemented the first Motorola LTE-CDMA solution for Android, using multi-modem hardware configuration.Introduced the Trusted Devices functionality, that was later adopted by Android platform.

Oversaw global memory management and system performance of Linux-based mobile platform. Provided technical assessment of system components and applications. Solved a number of device stability and responsiveness problems.Worked on new software concepts for connected devices. Suggested and prototyped innovative approaches to mobile software development, deployment, and maintenance.Contributed to the development of Motorola Xoom tablets and the Atrix phone (first dual-core mobile devices available on the market).Worked on the UMTS/GSM cellular modem for Motorola CLIQ (first Android phone produced by the company).Designed, implemented, and deployed a network of automated firmware flashing kiosks for Motorola devices.

Directed the design and implementation of Java ME (Micro Edition) on Motorola cellular phones. Successfully launched over 20 products supporting the platform, including Motorola RAZR.Developed a proprietary Java framework for embedded phone applications. Among other products, used it in ROKR E1 (the first cellular phone integrated with Apple's iTunes).Managed vendor relationships for Java-related technologies.Provided customer support through Motorola Developer Portal.

Worked on Java runtime for Motorola set-top boxes. Implemented and integrated JIT compiler for PowerPC architecture.

Designed and developed assemblers, compilers, runtime libraries, and IDE for embedded systems using FORTH programming language.Developed JIT (just-in-time) and stand-alone Java bytecode compilers for various RISC platforms (ARM, Motorola).Contributed to implementation of OSEK compliant RTOS (Real Time Operating Systems) for various microcontrollers.

Developed ERP systems for transportation companies.