Haris Bin Saif

I am a Data Engineer & Analyst working in the IT industry for almost 3 years now. I am currently working remotely as a consultant, data engineer (bi) for Moduscreate, a US based company. I am also a Top-Rated (top 10%) Data Engineering and Analytics service provider on Upwork with a 100% Job Success Score (JSS) having successfully completed 10+ projects on Upwork.

Upwork Profile: https://www.upwork.com/freelancers/~01213faa09fe932bf1

Most of my experience is with working remotely with international companies & clients which enhanced my communication skills. I also have a band 7 in IELTS.

Tools & Technologis:

As a Data Engineer & Software Quality Assurance Engineer before that, I have worked with following tools and technologies:

• Python
• Pyspark
• Airflow
• Selenium
• SQL
• AWS
• Talend
• Stitch
• Informatica
• Fivetran
• Databases (RDS, Greenplum, MySQL, PostgreSQL, Firestore, Snowflake, Dynamo DB, MongoDB, Couchbase)
• PowerBI
• Metabase
• Tableu
• Postman
• Cypress.io

Experiences:

Consultant, Data Engineer (BI) - Moduscreate

Summary:

I am a part of modus data engineering team and I’m currently on a bench. During this benching period, I have been working on one of their internal projects, which is a web scraper for job portals. I was hired to work on a Ukrainian client but due to war, they could not onboard me. Right now modus is looking for new clients for me to work on.

Responsibilities:

• Development of Job Scraper for Modus
• Training and Learning
• Interviewing for client assignments

Technical Stack:

Python, Selenium, API, AWS S3, AWS Lambda, AWS SQS, AWS RDS PostgreDB

Data Engineer-UPWORK Sales Ops

Summary:

I worked as a part time data engineer with sales operations team of Upwork. My major role was to assist the team in migrating towards new tech stack and support sales ops team for their data needs.

Responsibilities:

• Support the Sales Operations Team with their data needs
• Scripts Conversion, ETL migration
• Data Analysis for finding data related issues
• Handling SCDs

Technical Stack:

Fivetran, Informatica, Python, SQL, AWS, Snowflake Cloud Data Warehouse, PostgreSQL, Stitch, SnowSQL

Associate Data Engineer - Afiniti

Summary:

I worked as an Associate Data Engineer on Bouygues Telecom while working with Afiniti. Bouygues is one of the biggest telecommunication companies in France and is one of the biggest client of Afiniti.

Responsibilities:

• Managing, Optimizing and Automating Daily Processes
• Managing Data Pipelines
• Investigating Data Related Issues
• Data analysis and reporting outcomes
• Developing Data Pipelines and Alerts
• Advanced query writing
• Query Optimization

Technical Stack:

Talend, Greenplum, MySQL, Python, Postgresql

Software Quality Assurance Engineer - DevFactori LLC.

Summary:

I worked as a Quality Assurance Engineer with DevFactori LLC where I worked on various clients including health apps.

Responsibilities:

• Automation of test cases
• Manual Testing
• CI/CD Azure DevOps
• API testing
• Test case documentation

Technical Stack:

Postman, Cypress.io, MongoDB, Python

Freelance Projects:

Re-hub:

Helped re-hub team with their data pipelines built with Airflow and SQL. Optimized the pipelines and transformation functions which used to take a lot of time as well as memory

DuckWorthBooks:

Creation of ETL pipeline with Talend, writing custom bots with Python and Visualizing data on PowerBI

ProjAiX:

Provided data extraction services to development team for their models using N1QL on Couchbase

Rewaa:

Provided data engineering services to support sales, marketing and product team and generate Tableau based reports