Haris Shafiq

Experience

• 

  Open Coast

  Jan 2018 - Sept 2018

  Software Engineer

  This was my first professional job in software industry so touched a bit on a range of technologies.Frontend web development using JavaScript frameworks Angular and React.iOS Applications.Learned how to connect external API's like twilio messaging to Nodejs backend and communicate to frontend.

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  Scansonic MI GmbH

  Jan 2019 - Dec 2020

  Data Analytics and Web Development

  - Developing new features for Scansonic’s process monitoring and robot control (ALO3) using web application - Scripting with Python, building GUI and IoT based Desktop Applications for Scansonic’s customers - Master Thesis: Real time welding defects detection using deep learning - Motivation; to reduce material waste by stopping welding robot as soon as welding defect occur - Data processing; split videos to images provided by Scansonic’s customers - Data preparation; labelled each image as a type of welding defect or normal weld for multiclass classification - Data preparation; tried different dataset balancing strategies since data was severely skewed (too many normal welds and very few failures) - Training; Fed data into various state of the art deep neural networks (DNN) for fine-tuning, and tried different combinations of DNN layers to train from scratch using Nvidia GPUs - Validation and testing; hyperparameters optimization using grid search, retraining and evaluating trained model using precision, recall and confusion matrix - Deployment proof of concept; Served trained ML model using web APIs Show less

• 

  Spanflug Technologies

  Apr 2021 - now

  Software Engineer

  - Build and maintain ELT pipelines for gaining insights from Spanflug’s production data using dbt - Managing self-hosted superset instance for internal use by operations/sales hosted on AWS EKS - Customized superset dashboards for suppliers to give them real time insights about their performance KPIs in rolling windows - Build, maintain and constant enhancement of matching tool for supplier order matching built using stream lit, with data from warehouse - Manage self-hosted air byte instance that dumps data from various sources to warehouse for platform analytics - Saved Spanflug some bucks by moving relatively simple airflow DAGs in AWS MWAA to GitHub actions - Managing infrastructure hosted on AWS (VMs, ECR, RDS for Postgres, S3 and EKS) - Integration of Spanflug’s core cad analysis/pricing algorithm into web application - Development of performant, secured and well-tested APIs + frontend for them - Platform monitoring and alerting using Sentry and Datadog for proactive actions. - Designing frontened single page applications using libraries/frameworks such as React, Angular and NextJs. Show less