Freelancers using Python in ColomboFreelancers using Python in Colombo
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kamini Perera's avatar
kamini Perera
Colombo, Sri Lanka
Expert Full-stack and AI developer
$5k+
Earned
1x
Hired
2
Followers
Expert Full-stack and AI developer
Cover image for Wish to share a previous achievement at Teamwork Ltd. I play...
Wish to share a previous achievement at Teamwork Ltd. I played a key role in developing a robust new Procurement Management Workflow. This wasn't just a process update—it was a full-stack digital transformation! We leveraged the power of AWS Step Functions to orchestrate complex tasks, backed by scalable Lambda functions, a reliable Aurora DB for data persistence, and Python for core logic. The result is a streamlined, efficient, and fully automated procurement process that significantly reduces overhead and increases accuracy. Excited to continue driving innovation!
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86
Cover image for Exciting News: Multi-Agent Supervisor Release! I'm thrilled ...
Exciting News: Multi-Agent Supervisor Release! I'm thrilled to announce the successful development and release of a Multi-Agent Supervisor for my bioscience client! This project leveraged the power of LangChain and LangGraph to create a sophisticated, self-correcting query system: Intelligent Evaluation: The initial supervisor agent intelligently evaluates client queries and, when necessary, proactively asks for more details to ensure maximum context and accuracy. Dynamic Task Orchestration: The core Supervisor agent effectively orchestrates multiple specialized sub-agents. Deep Bio-Database Integration: These sub-agents are designed to connect with and query multiple specialized bioscience database tools, allowing for comprehensive and precise data retrieval.
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91
Cover image for successful delivery of an AI chatbot for our Bio Science tea...
successful delivery of an AI chatbot for our Bio Science team! This tool is specifically designed to work seamlessly with their nf-core pipelines, enabling them to get enhanced interpretation and accelerate their research. The chatbot provides end-to-end support: Pipeline Selection: Helps in choosing the most appropriate nf-core pipeline for their specific analysis. Sample Sheet Generation: Supports the creation of accurate sample sheets, simplifying the initial setup. Multi-Step Results Interpretation: Provides clear, step-by-step guidance and interpretation of the complex pipeline results.
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Cover image for Excited to share a recent project where I leveraged the powe...
Excited to share a recent project where I leveraged the power of AI to transform data analytics!
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75
Python(4)
Easyfortech AI's avatar
Easyfortech AI
Colombo, Sri Lanka
Expert AI & Data Science Solutions for Your Business Success
Expert AI & Data Science Solutions for Your Business Success
Cover image for Advanced LSTM-Based Time Series Forecasting Model
Advanced LSTM-Based Time Series Forecasting Model
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8
Cover image for Expert Fine-Tuning Services for Large Language Models (LLMs)
Expert Fine-Tuning Services for Large Language Models (LLMs)
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12
Cover image for Automated Robot Camera light using computer vision and IoT tech
Automated Robot Camera light using computer vision and IoT tech
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9
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Python(3)
Naveen Wijesinghe's avatar
Naveen Wijesinghe
Sri Jayawardenepura Kotte, Sri Lanka
Python Expert: AI, Web Dev & Pen Testing
5.0
Rating
3
Followers
Python Expert: AI, Web Dev & Pen Testing
Cover image for AI-Powered Ethical Hacking Toolkit
AI-Powered Ethical Hacking Toolkit
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21
Cover image for Gold Aura - Elegant e-Commerce Web Design
Gold Aura - Elegant e-Commerce Web Design
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17
Cover image for Enhancing User Experience in PS5 Gaming Through Predictive Analy
Enhancing User Experience in PS5 Gaming Through Predictive Analy
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14
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Python(1)
Oshan Wijewardena's avatar
Oshan Wijewardena
Colombo, Sri Lanka
Fullstack Engineer, WordPress & MERN Stack Developer
Fullstack Engineer, WordPress & MERN Stack Developer
Cover image for OKWijewardena/Movie-Casting-App
OKWijewardena/Movie-Casting-App
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7
Cover image for OKWijewardena/MERN-Prompt-App
OKWijewardena/MERN-Prompt-App
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7
Cover image for OKWijewardena/Tea-Collecting-Website
OKWijewardena/Tea-Collecting-Website
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8
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Python(1)
Digital Fusion's avatar
Digital Fusion
Colombo, Sri Lanka
Account Manager at Digital Fusion
1x
Hired
1
Followers
Account Manager at Digital Fusion
Cover image for Analyzed CDC diabetes health indicators
Analyzed CDC diabetes health indicators dataset – Analyzed 253k+ survey records to uncover risk factor patterns; built Decision Tree models with 5-fold cross-validation, achieving 82% classification accuracy. – Optimized model performance through hyperparameter tuning, improving recall of positive diabetes cases by 15%, supporting more accurate early-risk detection insights. – Tech Stack: Python, Pandas, NumPy, Scikit-learn, Seaborn, Matplotlib, Imbalanced-learn
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Cover image for Project 1: Database Migration &
Project 1: Database Migration & Audit Project Title: 5,000+ Record Database Audit and Migration Role: Administrative Specialist Tools Used: Property Tree, PropertyMe, Microsoft Excel Project Description: Successfully audited, cleaned, and migrated a massive database of over 5,000 property and client records for a busy real estate firm. The primary goal was transitioning historical data seamlessly between platforms while maintaining strict data integrity. The Process: Exported raw legacy data into Microsoft Excel to isolate missing information and system errors. Formatted, mapped, and cleaned 5,000+ rows of data to match the exact field requirements of the new system. Successfully imported the verified dataset into PropertyMe with zero downtime or lost records.
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11
Cover image for Student engagement measuring mechanism using
Student engagement measuring mechanism using computer vision — Research Link – Collected and preprocessed real classroom video datasets, applying data augmentation techniques to improve model robustness. – Developed a YOLOv8-based deep learning model to measure engagement through eye movement, gaze points, body posture, and head orientation of students. – Achieved 85% accuracy in engagement detection, validated on 2500+ annotated video frames, providing actionable insights for educators. – Tech Stack: YOLOv8, OpenCV, MediaPipe, ResNet-50, Scikit-learn, TensorFlow, Roboflow.
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Cover image for Retail basket analysis and customer
Retail basket analysis and customer segmentation – Conducted deep-dive analysis on 500k+ retail transactions using Apriori and FP-Growth to discover cross-sell opportunities, identifying high-lift product associations and seasonal purchase patterns. – Performed RFM customer segmentation, improving potential cross-sell rate by 18%, and built interactive dashboards. – Tech Stack: Python (pandas, NumPy, mlxtend, scikit-learn), SQL, Tableau, plotly.
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Python(1)