I am Md Golam Rosul, a citizen of Bangladesh and a Police officer. In my country I worked in different unit and try to build my career as a professional Police Officer. I always try to help distress people. I also work with United Nations as a Police Adviser three times and duration was 4 years and six months. My first UN Mission was in Democratic Republic of Congo during 2005-2007, at that period the situation was very dangerous in Congo and we found conflict among the militants groups. Carefully we handled the situation, we assist to conduct free fair election and maintain law and order situation in our area of responsibility as well as mentoring and monitoring the local police activities. We assist to build capacity of the local police to take their responsibility without the help of others. My second UN Mission was in Timor Leste (East Timor) during 2010-2011, at that period I assist to maintain law and order situation in our area of responsibility as well as mentoring and monitoring the local police activities. We assist to build capacity of the local police to take their responsibility without the help of others. We handed over the Policing responsibilities to the Local Police. We build their capacities. My third UN Mission was in Haiti, It was 2015-2017. There I mentored the local police, monitored their activities, assist to conduct crime patrol to the area of responsibilities, assist to arrest criminals, assist and teach them how to handle a criminal and proceed to court? How to handle all types of cases and how to investigate? How to submit police report to court after finished the investigation, how to maintain Police Station desk? How to conduct free-fair election duty? How to assist to carry sensitive electoral materials from one place to another place? How to control riot and dispatched mob peacefully and also a lots of things. Now I am working as an Investigator of Cyber Crime Investigation Division, Counter Terrorism & Transnational Crime Unit under Dhaka Metropolitan Police. Everyday I did the following: Investigate Cyber Crime related case; Assist the victim to get fair trial; Arrest culprit and send them to court for trial; Disposed a lot of complain regarding cyber related issue; Assist victims to lodge complain with proper procedure; Monitoring online situation over all types of social media; Report to appropriate authority. I always ty to help people and try to aware public regarding a lots of issues.