2nd International Conference on Recent Trends in Computer Science and Electronics Engineering (RTCSE'17). The conference will be held on 02-03 January 2017 in Swiss-Garden Hotel, 117, Jalan Pudu, 55100 Kuala Lumpur, Malaysia. This is the 4th International Conference being organised by Gyancity Research Lab. The 1st International conference on Green Computing and Engineering Technology (www.icgcet.org) was organised in July 2015, Dubai and 2nd was in Malaysia, 3rd was in Denmark. The main objective of RTCSE'17 is to present the research from different areas of science and technology. This conference provides a platform for researchers and scientists across the world to exchange and share their experiences and research results about all aspects of electronics and information technology. This conference also provides an opportunity to interact and establish professional relations for future collaboration. The conference aims to promote innovations and work of researchers, engineers, students and scientists from across the world on Advancement in electronic and computer systems. The basic idea of the conference is what more can be done using the existing technology. In Today’s world electronic and computer systems plays an important role for future’s innovation. These systems involve a very wide area for research. We are pleased to invite prospective authors to submit their original manuscripts to RTCSE'17. RTCSE'16 was in collaboration with UTHM Malaysia.