I had impersonated a person in RRB ahmedabad recruitment examinations for the post of Junior engineer in feb 2007 due to some extreme financial reasons.later on he got selected and in the verification of candidature even though there was my thumb impression and hand writing,he cleared the verification.meanwhile i joined indian railways on may2007 and in the month of may itself i complained to railway vigelence through e mail that he is false candidate with my contact details.as a result railway has stopped his joining but after sometime he managed somehow to join the railways.The case was handed over to CBI and cbi has made case against me in may2009.I want to know what may be result,Will i lose my job in railways,can i apply for UPSC examinations.I need legal advice in this matter.