writing about myselfe

My first name is João and my last name is Rafael Diniz. i am twenty one years old . i am have brown eyes an brown hair. i am 1,81 meters in brasil or 5' feet 11'' inches feets in America and my weight is 81 kilos in brasil or 180 pounds in America. so i have an athletic body, because i like sports.
I work in Brazilian Army and i am sergeant third inside of the army. in This year i completed seven years in thethat i am military and since that i became sergeant i done (or completed)did several specialization courses as free fall, jungle warfare, parachutist, mountain warfare, and others, i like my work and i intend to pursue a thirty year career during thirty years.
In this moment i am dedicating myself to learning other languages such as english and spanish, but in a near future i intend to study french, i also study a lot about my job keeping me update about my profession.
Now i am going to speak a little about my family. My parents are divorced.  My mother lives in the state of Bahia and my father lives in the state of Alagoas. They divorced when i was kid, i will not go into details because it is a long story, however nowadays they are friends. My mother lives with my grandmother and my father remarried.

Good job!