Redevelopment existing video

We are looking for an After Effects Explainer video developer who can redevelop an existing explainer video. The video that needs to be redeveloped was developed years ago. The issue is that we don't have the source files anymore. The branding colours and logo have been changed, which is why we want to redevelop the video. Deliverables: - After Effects Source files / all source files and plugins - Explanation of how we can alter text and colours - We are using PC's and not Mac machines; therefore, the format for running the After Effects source file needs to be suitable for a PC. Scenes - Ticking clock within the background office buildings - Zoom in to glass office building - Seeing different floors with people working under pressure/ stress - Two moving charts with pointers to explain each line in the charts - Then, per charts moving icons per chart pointer - Then sliding vector images of businesspeople - Text - Explanation SaaS platform with moving items - Moving a pie chart - Moving 3d bar chart - Explanation SaaS screen with moving numbers - Showing with nice transitions a world map - Showing charts - Showing with excellent zoom different timelines with icons and explanation - Showing happy person - Moving charts - Chart + timeline - Chart - Showing screen of application with dashboard animation - 3D circle with arrows - Chart - The same chart in the boardroom - Zoom from boardroom screen to outside the office building - Zoom to turning globe with offices on the globe - Zoom to the charts again - 3d moving bar - Two 3d moving bars with explanation - Zoom to text and globe. - Text - Explaining with icons USP's with nice transition - 3D items - Logo Total time current video: 3:29 The link to the old video I can give you in a private message. To take your proposal in consideration, you need to give examples of your work.