Denis Kolesnikov Email & Phone Number

Tempe, Az, Us

Architect, design, implement and deploy native Android mobile applications for energy utility customers. Build reusable frameworks, components and libraries allowing for shortened time-to-market cycles and promoting consistent architectures. Utilize Java, Kotlin, Material design, design patterns and 3rd party libraries. Implement back end web services and integrate them with client's APIs as well as with mobile applications for end to end implementations. Communicate directly with clients to define and manage scope, requirements, schedules and manage projects from inception to deployment and post-launch maintenance. Collaborate with multiple internal and external teams to ensure coordination and smooth product delivery.Provide technical leadership for development teams. Serve as mentor to new hires and junior employees. Participate in product requirements and UI/UX definition processes.

Boston, Massachusetts, Us

Architect, design and develop mobile applications for client-server environments. Write code in Java for Android apps as well as write C# code for cross-platform mobile applications using Xamarin. Collaborate with other development teams to ensure reliable client-server interaction as well as cohesive components integration. Maintain and support mobile apps in the Play Store.Interact with UX, Product Management and QA groups, participate in requirements, UI and test cases definition and implementation.

Design and develop connected mobile apps for Android devices. Implement code for client-server interactions, data storage and security, user interface and interaction with other apps.Maintain and support applications in the Play Store.

Chicago, Illinois, Us

- Led product management for enterprise security domain developing software features to improve robustness of Android platform for business use, meet IT requirements and facilitate penetration and adoption of Android-based devices in commercial enterprise markets (including vertical markets like healthcare, insurance, local and Federal government)- Worked with customers, carriers and IT to identify the critical needs for mobile devices in businesses and translated the business needs to roadmaps, marketing and technical requirement documents.Implemented and launched ahead of competition features like: full device and SD card encryption, robust IPsec VPN application, comprehensive Exchange ActiveSync implementation, certificate management application, device management API SDK.- Maintained tight collaboration with development and test teams utilizing Agile techniques to ensure on time delivery. Identified and then worked with 3rd party vendors to integrate their software in the platform.- Participated in architecture definition to ensure alignment of the proposed designs and implementation with OS, framework requirements and desired behavior.- Led the implementation and FIPS 140-2 certification of cryptographic modules to comply with Federal standards for security and launched the first Android phone sporting FIPS 140-2 cryptography. - Developed applications written in Java and running on Android devices (SDK, NDK) to further detail requirements and present UI/behavior concepts to both development teams and higher management .

Chicago, Illinois, Us

Project manager and software architect for a cross functional team engineers developing products for mobile devices. - Led an engineering team developing key software components for Motorola cell phones leveraging a contained, end-to-end approach from requirements definition, to delivery of a fully tested product and support.- Acted as software architect for the solution defining software components, design and interactions. - Worked with global customers and carriers to define a market-competitive software / UI experience and to develop requirements that met all product goals.- Managed resources, schedules, risks, quality goals using Product Lifecycle models, CMM and other structured techniques. - Wrote C/C++ code for network protocol engine and databases deployed in commercial consumer products. - Led architecture and design definition, design, code and requirements peer reviews utilizing experience with various network protocols. - Acted as a “first line of defense” triaging, analyzing defect root causes and distributing requests for code changes within the team. Proposed the most effective solutions for problems in order to meet both business and schedule requirements.- Coordinated integration, launch and support activities for a component across multiple devices in the portfolio.- Defined software requirements for client-server interactions for multi-tiered, cloud-based multimedia system/service.

Lead engineer in a contracting role with Motorola to develop embedded software for pagers and cell phones.- Gathered customer/marketing requirements, defined software requirements and architecture and developed designs for embedded software/firmware for wireless devices. - Wrote embedded code for RTOS with emphasis on code size, performance and maintainability utilizing object oriented approaches, structured data and algorithm design for real time multi-thread systems.- Led small team of 5 engineers responsible for software sub-components. Acted as mentor and tutor for new employees.- Maintained and improved the development process adherence according to SEI CMM Level 4 standards and six-sigma.