AI Data Annotation — Contract (Freelance)
Remote
- Annotated and validated large-scale datasets (NLP & Computer Vision), including text, images, and structured data formats (JSON, Markdown, CSV) per project guidelines.
- Evaluated AI model outputs and provided human feedback on correctness, relevance, and instruction adherence to improve model performance.
- Performed quality assurance checks to ensure high annotation accuracy and consistency across datasets.
- Resolved ambiguous cases and provided feedback to improve labelling guidelines and reduce future annotation errors.
- Collaborated with project managers and reviewers to meet production targets and quality benchmarks.
NLP
Computer Vision
Data Quality
Data Annotation
RLHF
Data and Reporting Analyst — Co-Op
Vaughan, Ontario, Canada
- Transformed data from multiple sources into actionable insights to support decision-making.
- Developed reports and interactive dashboards to clearly present analytical results.
- Utilized Python, SQL, Power BI, and Excel for comprehensive data analysis.
- Contributed to projects for TTC, Metrolinx, and the City of Toronto as a key member of the data team.
Python
SQL
Power BI
Excel
Dashboards
Software Engineer Intern
Villigen, Aarau, Switzerland
- Developed efficient software for X-Ray and Photon detectors, enhancing hardware-software integration and real-time data acquisition.
- Optimized legacy Linux-based systems and chip test boards, boosting throughput by approximately 40%.
- Designed responsive UI with PyQt and integrated live signal visualization using Matplotlib and Plotly.
- Deployed systems at PSI and SSRF to support advanced semiconductor detector testing.
- Collaborated with physicists and engineers in an agile, research-focused environment.
Python
PyQt
Matplotlib
Plotly
Linux
IT Intern
Kathmandu, Nepal
- Provided technical support for the company's e-commerce platform, troubleshooting issues related to product listings, order processing, and website performance.
- Assisted in maintaining and updating product data across the platform, ensuring accuracy and consistency of inventory records.
- Supported the IT team in diagnosing and resolving hardware, software, and network issues across office systems.
- Monitored website uptime and flagged performance issues, coordinating with the development team for timely resolution.
- Helped document internal IT processes and contributed to improving operational workflows for the e-commerce backend.
HTML
CSS
JavaScript
Technical Support
E-commerce
Documentation