Samsil Arefin Email and Phone Number

I am currently working in Microsoft Intune team in Microsoft New England Research & Development Center (NERD)

- Research area includes mixed-criticality task scheduling, graceful degradation, and real-time scheduling using ANN. - Publications: Coauthor in “Response Time in Mixed-Critical Pervasive Systems (UIC’17)”, “Uniprocessor Mixed-Criticality Scheduling with Graceful Degradation(RTSS’18)”, and "Mixed Criticality Multicore Scheduling of Real-Tiem Gang Task Systems" (RTSS'19 and Best student paper award)

- As a founding member of the company developed the engineering team towards designing and developing a fully functional prototype of the payment system from scratch within 3 months.- Designed and developed several key microservices from scratch. Made the system secure and scalable.- Key responsibilities include planning, designing, development, decision-making, management and recruiting.- As technical lead of several teams leading 15+ engineers, Improved the quality of both code-base and product.

- Promoted as the youngest project manager of the company. Led a team of seven and working towards the quality improvement and development of new features of android dialer projects.- Designed and developed important features of iTelMObileDialer like presence, auto-provisioning, instant messaging with fastest transmission and guaranteed delivery, money Transfer, multimedia sharing, recharge, and others. Downloads from Google play alone reached 14M+.- Led the team in developing multiple key products like Zipt, Mobile Dialer Plus, Ultra Dialer (over 50% bandwidth optimization), G711 hybrid (50% bandwidth optimization with good quality) and Video Dialer.- Customizations for hundreds of clients including implementation of new features, heavy customized front-end implementation, designing and implementing custom web-services and APIs, social media integration, different payment gateway integration, third party service integration and others.- Developed utility tools to automate a major part of client customizations which saved 100x amount of time.Major Projects:- iTelMobileDialer- iTelIMDIaler- iTelByteSaver- iTelCallThroughDialer- Others

- Designed and implemented iTelMobileDialer from scratch as the first VOIP application for Samsung bada os.- Improved the basic iTelMobileDialer for android with enhanced features like SMS, TOPUP modules as a solo developer of the android department of the company.- Designed and developed an efficient mobile topup client for Bangladesh before the operator APIs were made public. One of the key products of the company which was later implemented for Indian operators as well.- Developed Callthrough Dialer and Hybrid dialer; two of the key products of the company.Client customizations of dialers and quality improvements of iTelbytesaver to bypass blockage and reduce bandwidth.Major Projects:- iTelMobileDialer (android, bada)- iTelCallThroughDialer(android, bada)- iTelByteSaver- Topups