Ali Sajjad

Data Analyst with a strong foundation in Python, SQL, Excel, and Power BI, backed by an engineering background in manufacturing operations. Experienced in data cleaning, exploratory analysis, visualization, and dashboard development, with hands-on exposure to translating production and business data into actionable insights. Also skilled in data annotation and AI/ML training-data preparation.

Seeking a remote Data Analyst role to apply analytical and problem-solving skills to real business decisions.

Senior Mechanical Engineer & Data Analyst at Falcon Plastic Industries (Present)

• Analyze production data to improve manufacturing efficiency, reduce downtime and optimize resource utilization.
• Build dashboards and reports used by management for operational decision-making.
• Apply analytical insights to support predictive maintenance strategies, reducing unplanned stoppages.
• Lead system design, maintenance and troubleshooting across mechanical operations; collaborate with cross-functional teams on process and quality improvements.

Data Annotator / Data Specialist at Freelance / Project-Based (Present)

• Perform data annotation across image, text, audio and video datasets for AI/ML projects, using tools including Roboflow and CVAT.
• Maintain accuracy and consistency in training data through structured QA and preprocessing.
• Support object detection, classification and NLP-related labeling workflows for model development.

Mechanical Engineer at Master Power Private Limited (2017-01 – 2019-05)

• Led erection, installation and commissioning of boilers and RO plants.

Trainee Engineer at Master Textile Mills (2015-10 – 2016-12)

• Oversaw operation and maintenance of cooling tower units and industrial oil heater systems.

Bachelor of Mechanical Engineering in Mechanical Engineering – Air University (2015)

Intermediate Fcs (Pre Engineering) in Pre Engineering – Punjab College (2010)

Matriculation – The Educators School (2008)