Building engineer, part time

Hi, I am graduate from master studies, field of study building engineering (specialization: Building Construction and Engineering). Currently I work in building company in London. I have experience as Project Manager, Site Engineer and as building site worker as well. I am looking for additional work on weekend and evenings or I can take work to home. I can make all kinds AutoCad design,working, production, construction, furniture, windows, doors, ... e.t.c. drawings I can produce structural calculations for loft, extension. etc.. I am interested constant cooperation and one-off task as well. Regards M