Tawfiq Hamed

Experience

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  Experts Turnkey Solutions

  Jul 2012 - Apr 2015

  Java Developer

  - Developed custom applications for Telecommunication companies like Jawwal and Paltel, Banks, and governments. - Developed a tool to convert the applications developed using Oracle form 10g to 12c and changing the style of the forms. - Implemented Archiving system for many clients, and Improved the performance of queries. - Developed generic libraries to use it on custom applications.

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  Harri

  Apr 2015 - Sept 2015

  Java Developer

  - Worked on an Internal system to collect job opportunities related to hospitality from many jobs websites, and view them for the marketing team to increase market share.

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  JWAR

  Oct 2015 - Aug 2019

  Senior Software Engineer

  - Developed an advertisements management system to build and schedule advertisements. - Developed new features on the JWAR platform, like auto schedule, competitors algorithm to avoid show advertisements of competitors at the same time or after each other, custom features for premium customers, and so on. - Developed a dashboard for sales and customers to help them make decisions. - Improved Performance and Scalability. - Migrated the system from a private server to AWS Cloud. Show less

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  Safarway

  Sept 2019 - Apr 2021

  Senior Backend Engineer

  - Developed scripts using python, AWK, and Sed to collect data from different sources such as (CSV, API, data scrubbing and crawling) and prepare it for migration - Cleaned and preprocessed unstructured contents, and transferred it to a Relational database. - Developed a tool to help in data management, enrichment, and editing. - Improved search experience by integrating elastic search by indexing and distributing data according to different criteria. - Developed a dynamic customizable loyalty system that allowed marketing and sales teams to add their own conditional statements. - Developed a tool to help in creating and schedules marketing campaigns. Show less

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  Snipe-pro

  Jan 2020 - Aug 2020

  Technical Consultant

  - Built the architecture and Helped the team to build a backend system for the IoT product.

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  ASAL Technologies

  Apr 2021 - now

  Senior Software Engineer - Data Engineer

  (Celero.io ) A SaaS platform to track and analyze document reader behavior and share insights with stakeholders to be used in business decisions- Reviewed business flow of existing MVP, and defined main challenges after reviewing the roadmap and future plans.- Studied existing Data stack to understand capabilities in terms of scalability, performance, and maintainability.- Designed a new architecture to comply with future needs and resolve existing issues, this involved replacing the existing data stack with a better one.- Built the data warehouse on Snowflake.- Introduced different tools to resolve data load, and transfer challenges like Airbyte, Snowpipe, Spark, DBT, and Airflow.- Developed an algorithm to calculate engagement score for a reader.- Designed a solution to extract keywords, taxonomies, and metadata from uploaded content using AI services like IBM Watson to improve SEO and reporting.- Paired the solution with Kafka and Spark Streaming to resolve performance real-time insight challenges. - Integrated the real-time solution with stakeholders CRM’s, to make the solution more efficient and beneficial.- Designed a muti-tenant data warehouse and Integrated the solution with some stakeholders customer data to make the BI reports more meaningful.- Insured that the new solution architecture is cloud native taking advantage of all cloud features while minimizing cost.- Performed code review for other team members to ensure a high level of quality after adopting google-python style guide.- Automated integration and deployment process by integrating different tools such as Git, CodeBuild, Jenkins, Docker, ECR, Ansible, and Terraform.- Orchestrated the containers using Elastic Container Service (ECS), and used AWS Fargate for Jobs and ETLs. Show less