Waleed Khan Email & Phone Number

Dubai, United Arab Emirates

While working at NorthBay Solutions which is an AWS Premier Partner focused on Database & Application migrations, data & analytics, DevOps & DataOps, application modernization and ML/Ai, I worked on the following projects.Projects : Big Data Project | Role : Big Data Engineer (Current)Achievements:- Being SME of the AWS DMS Service, I led the migration from Oracle to S3 using DMS with full load files as well as the capturing ongoing changes in CDC files in parquet file format.- Implemented parallel load and partitioning on the DMS resulting in annual cost savings and performance enhancements of full load by 4 hours.- Developed the Email Notification System in Python using AWS Lambda, Cloud Watch Logs, SNS, Step Functions.- Developed rule engine of the system, to apply custom rules in Regex and SQL functions on the migrated data before merging it into the data mart.- Performed major refactoring of the existing code of AWS Glue jobs, AWS Lambda functions written in Python and Step Function Scripts of the phase 1 to handle some improvements and performance tuning asked by the client.Projects : Data Lake Framework | Role : Big Data EngineerMajor Responsibilities:- Helped team to develop Big Data Architecture of the framework using Lake House.- I created Source Data Mapping by creating ERD diagrams to present the flow of the data from the Source followed by Bronze-Ingestion Layer, Silver-Curation Layer and Gold-Aggregation Layer.- Created and managed Technical Documents of the project on Confluence.- Created the Configuration files for the initial table ingestion job.

United Arab Emirates

My core responsibilities were to test and find bugs in the android and iOS mobile application and improve the stability, performance, accessibility and usability of the application.I also helped the organization to make important business decisions by creating a competitor analyses documentation

Islamabad, Islāmābād, Pakistan

Technologies: Python, OpenCV, Flask, HTML, JavaScript, BootstrapI developed Automated Attendance System using Facial Recognition and Identification, which is a web based complete facial recognition attendance system. In this application user can create new dataset, Train the ML model on updated dataset, mark attendance and view previous attendance sheets. Technologies: Python, Pandas, matplotlibWith the data analysis techniques, I helped an online store to make a critical decision of choosing one courier service from two different courier services they were using. Both courier services had different protocols, pricing and coverage area. By graphically visualizing the data provided by the store and differentiating both courier services it became an easy decision to choose one.Technologies: Python, Selenium, Flask, NLTK, HTML, CSS, BootstrapI worked for client and created an application which shall be able to download all the customer reviews of the specific businesses from google maps reviews using web scrapping. Clean the data and Perform Sentiment analyses on the reviews and extract all the contradict reviews from the data. Create the ratings of the business using the new cleansed dataset.Technologies Python, TensorFlow, PandasLendingClub is one of the biggest lending platform, they have published their dataset on Kaggle. Predicted the fraction of an expected loan return that a perspective borrower will payback and classified the loans by a grade using Neural Network.

Pakistan

It was a good 2 months experience of working as a developer to help the team with develop the IIT website.

Pakistan

It was a great experience working with a young team under senior management.I created website for TeleTaleem during the internship.I also worked on Android Profiler to test TeleTaleem android application and improve it in many ways.

Rawalpindi, Punjab, Pakistan

My job at ALL-STAR BPO was to make calls in United States of America and help my organization accelerate their sales business by generating leads on interested customers in the solar energy.

Islamabad,Pakistan

Worked as Computer Application Intern and my job was to complete the tasks provided by my senior developers.

Islamabad,Pakistan

My role at CITRON BPO was Inbound CSR. My job was to receive our Canadian user's call and help them to solve the issue they were facing in our Internet Protocol Television Box product.