light backup for power outages

Dear Employer, I am experienced with designing backup rechargeable LED light. Please check my portfolio. You can see my previous work. Thank you.

Hi, My name is Junaid. I am an Electronics and Electrical Design Engineer with the areas of expertise in Embedded System, product prototyping, PCB layouts, Circuits and Schematics. I am expert in designing PCB layout for BGA, FPGA, Microprocessors, general electronics and RF layout with impedance controlled routing. I have been working with Eagle PCB software from last 4 years and expert in designing professional PCB layouts. My PCB design will include NDA sign, GERBER, BOM (Additional Charges Will be applied for BOM), ERC (Electrical Rule Check) & DRC (Design Rule Check) Files . Additionally, I will provide complete support throughout your PCB development and manufacturing process. (Free of Cost) You can contact me if you have any questions about your circuit. I will do my best to provide efficient and cost effective solution. Thank you.

Dear Sir, I can handle the formula to design the backup lighting for 72 hours you need. Please hire me to make the calculation and solution for this matter. Thank You.