Yachao(Archur) Ren

• Worked fast to meet assigned daily picking quotas.
• Used RF scanners to pick and track orders.
• Packing products on pallet to supply different branches.
• Took on extra hours and shifts during busy periods to meet tight shipping deadlines.
• CNC(Click and Collect) customer services
• Partial Assembling for Desktop parts.
• Setting up, and making an inventory for the coming products
• Arrange products on Shelf

• The company mainly work on customers DIY gears or product manufacture by offering service from online internet.
• Working including: communication with customers, reviewing their CAD or SolidWorks files and value their products in price. Contact with factory about gear manufacture, and send products to our customers. to accomplish deal.
• Project manager: communicate with customers from Poland. Report requirements and discuss with my boss and senior engineers.

• Research about current vehicle localization via lidar sensor.
• Working on point cloud data visualization, bounding box labelling for static objects, positioning via RANSAC algorithm.
• Comparing estimation with ground truth, and evaluate results via Histograms of RMSE, Median Closest Points Distance, and Visualization through CloudCompare.
• Improving skill on Matlab, Linux(Ubuntu), and Cloud Compare. Also, essential knowledge of spatial engineer. The influence to results from object localization.

• Communication with customers who are from medical departments to collect essential project requirements.
• Research about country( Gabarone, Botswana) background information: average income of families and material cost.
• Visit some children who have special needs. view their current medical equipments, and discuss about their like or dislike about current product.
• Project design and Solidwork drawing of prototype.
• Material ordering, manufacturing in labs, including: cutting, drilling, and coating surface of wood for the first prototype.
• Contacting with local manufacture company for more professional prototype.
• Put prototype in parts, preparing final report, project user manual. Raising denotation from Internet, and send final prototype to Botswana.

• 5 dof, series, robot arm dynamics analysis including: forward kinematic, DH table contribute, inverse kinematic.
• SolidWorks editing from the robot arms in order to fit the provided actuators in torque requirements.
• parts manufacture via 3D printer and laser cut. assembling the prototype.
• Positioning Control by using PID controller
• Second class for the final demonstration

• Data collection from Mobile Matlab by using the inbuilt sensors(Gyroscope, magnetometer)
• Data Evaluation including: Data visualization, frequency analysis, noisy filtering, and drift removing.
• Head estimation by combining the heading estimation from gyroscope and magnetometer via implementation of kalman filter.
• Comparing the trajectory with GPS data which was considered as ground truth.

The main goal of the project is to estimate the position of the twitter user depending on their tweets.

• Research about different data type properties since the data was provided in different types: a) Full data feature, b) Count data, c) TFIDF data, and d) Glove 300 data.
• Data preprocessing and classification via: a) Zero-Rule, b) Naive Bayes, c) Logistic Regression, and Multi-layer Perceptron
• Results comparison in different methods, and analysis.

• Quickly reset and cleaned up tables after customers left to enable speedy turnaround and guest flow.
• Cultivated warm relationships with regular customers.
• Arranged and prepared tables for customers to offer memorable experiences to guests and foster repeat business.
• Explained menu items and suggested appropriate options for food allergy concerns.