Ellen Ivanovic

Experience

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  ZIG HOLDINGS

  Jan 2014 - Jan 2015

  Personal Assistant

  -Managed daily logistics analytics for 50+ Uber trips, achieving 95% customer satisfaction by applying data-driven scheduling, minimizing delays, and optimizing trip routes for efficiency.-Streamlined complex scheduling for the CEO’s meetings, travel, and appointments, reducing conflicts and improving overall office efficiency by 10% through effective time management and process optimization.-Ensured adherence to Uber policies by creating accurate financial reports, payroll documentation, and partnership agreements, supporting compliance and transparency in reporting practices. Show less

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  Park West Gallery

  Dec 2016 - Dec 2019

  Art Gallery Director

  -Delivered seminars and live auctions to 50+ attendees within 7 days, leveraging public speaking and engagement analytics which enhanced lead count by 15% and increased sales by 10%. -Conducted financial reconciliations for 10+ accounts per cruise, improving record accuracy by 15% and ensuring compliance while using Excel to track metrics and uncover cost-saving opportunities.-Achieved an 8% sales boost through data-informed direct marketing and customer engagement analysis, fostering sustained visitor growth and retention. Show less

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  Novakid Inc

  Mar 2021 - Oct 2024

  Online ESL Teacher

  -Used Excel to analyze performance data and develop teaching strategies, resulting in a 10% increase in comprehension scores, over a period of 2 months, by addressing individual learning needs.-Conducted regular assessments to monitor progress and identify growth areas, generating progress reports with key performance indicators (KPIs) to help students and parents track improvement.

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  Omdena

  Oct 2024 - now

  Enrolled in a local chapter challenge: Air Quality Prediction and Personalized Health Recommendations for Mexico City-Built a 4-year historical dataset within 2 weeks by collecting, cleaning, and merging large-scale weather, traffic and air pollutant data using SQL, achieving 85% accuracy in 24-hour air quality forecasts for major pollutants.-Applied advanced data preprocessing techniques to prepare environmental and health data for time series analysis, improving model readiness for accurate pollutant predictions across 90% of neighborhoods.-Contributed to developing a scalable system architecture capable of real-time data integration from 30+ air quality monitoring stations and additional traffic data sources, supporting rapid scalability to other cities. Show less Enrolled in a local chapter project: Sign Language Recognition and Production System for Indonesia-Collected and pre-processed video-based datasets for sign language gestures using Google Colab and Python, applying data augmentation techniques to enhance model robustness and accuracy.-Trained a CNN-LSTM model for real-time SIBI sign language recognition, focusing on accuracy and latency metrics for improved system responsiveness.-Contributed to developing an integrated AI system that translates text to sign animations, using computer vision tools like OpenPose and MediaPipe to extract key gesture points for natural flow.-Worked with experts in AI, linguistics, and animation to build an end-to-end sign-to-text and text-to-sign platform, enhancing accessibility for Indonesia’s Deaf community. Show less

  • Data Analyst

    Nov 2024 - now

  • Machine Learning Engineer

    Oct 2024 - Dec 2024
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  Join Momentum

  Nov 2024 - now

  Product Marketing Intern

  ● Conducted comprehensive market research to uncover customer insights, driving strategic product positioning and enhancing engagement strategies.● Collaborated cross-functionally with marketing and product teams to develop data-driven campaigns that improved visibility and user acquisition.