
Closed
Posted
Paid on delivery
I want to automate the analysis of my time-series data so that recurring patterns surface instantly and with reliable accuracy. This project is pure data analysis—no chatbots or customer-service flows—so everything you build should focus on ingesting streams of dated records and uncovering the structures that repeat, shift, or fade over time. I will supply the raw data in CSV format along with a short data dictionary. Your task is to: • clean and pre-process the series, • develop or fine-tune an AI model (Python with pandas, scikit-learn, TensorFlow, or PyTorch are all fine) that spots statistically significant patterns, and • generate a clear report and reusable code that reproduces the results on future datasets. Acceptance criteria • Model identifies known historical patterns with a precision/recall above 0.85. • Scripts run from the command line with one config file and no manual tweaks. • Output includes a markdown summary, plots, and the saved model weights or pipeline for deployment. If that workflow sounds straightforward, let’s get started—I’m ready to review your approach and timelines.
Project ID: 40729115
52 proposals
Remote project
Active 1 day ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
52 freelancers are bidding on average ₹21,539 INR for this job

Greetings, Thank you for considering my application for this project. As an AI Engineer and Python Developer with over 8+ years of experience, I bring a wealth of knowledge and expertise in the field of Python, Deep Learning. I have carefully reviewed the project description and am eager to discuss your specific needs and requirements in more detail. My commitment is to provide dedicated support and consistent follow-up throughout the project's lifecycle. Please feel free to reach out to me to further discuss how I can contribute to the success of your project. Looking forward to the opportunity of working together. Best regards, KuroKien
₹12,500 INR in 1 day
6.8
6.8

Hi there, I’ve reviewed your requirements and would love to build this. As a Senior AI Developer, I specialise in turning raw time-series streams into production-grade pipelines. This is a clean, execution-focused data science problem, and I am ready to deliver exactly what you need. Technical Approach 1. Preprocessing & Cleaning: I will build a robust script using pandas to handle missing timestamps, resample if necessary, remove outliers, and extract cyclical features (e.g., Fourier transforms, time-lags). 2. Model Development: Depending on pattern complexity, I will evaluate a LightGBM/Random Forest baseline alongside an LSTM or Temporal Convolutional Network (TCN) in PyTorch. I will optimise cross-validation using time-series splits to target a precision/recall above 0.85. 3. Production Pipeline: Reusable code, saved weights (.pt/.pkl), and a standardized inference path. Estimated Timeline: 2 weeks Let's connect to discuss the data schema and take it forward. Thanks..
₹18,500 INR in 14 days
6.3
6.3

Your biggest risk is false positives—if the model flags noise as a pattern, you'll waste time chasing ghosts instead of acting on real signals. The difference between 0.85 precision and 0.92 is whether your team trusts the output or ignores it. Quick questions - what's the typical length of your time series (days vs. years), and are you tracking multiple variables or a single metric? And do you have labeled examples of the patterns you want detected, or is this unsupervised discovery? Here is the architectural approach: - PYTORCH + PANDAS: Build a transformer-based encoder that learns temporal dependencies without hardcoding lag windows, then validate against your historical dataset using stratified cross-validation to hit your 0.85 threshold. - DATA PROCESSING: Implement automated outlier detection and seasonal decomposition so the pipeline handles missing values and drift without manual intervention between runs. - SOFTWARE ARCHITECTURE: Package the entire workflow as a CLI tool with YAML config for hyperparameters, logging hooks for monitoring precision/recall during retraining, and versioned model artifacts. I've built similar pattern-detection systems for two fintech clients analyzing transaction anomalies across 18-month windows. Let's schedule a 20-minute call to walk through your data structure and confirm the feature engineering strategy before I start the build.
₹22,500 INR in 7 days
5.8
5.8

HI, KINDLY READ THROUGH MY PROPOSAL I will build a clean, automated pipeline that ingests your time-series data, uncovers recurring patterns with high reliability, and delivers both a clear report and fully reusable code for future datasets. MY APPROACH ✅ Thorough cleaning and pre-processing of the dated records ✅ AI / statistical model (Python – pandas, scikit-learn, TensorFlow or PyTorch) tuned for pattern detection ✅ Focus on statistically significant repeating, shifting or fading structures ✅ Command-line scripts driven by a single config file ✅ Precision/recall target above 0.85 on known historical patterns DELIVERABLES - Reusable analysis scripts + saved model / pipeline - Markdown summary report with key findings - Supporting plots and clear reproduction instructions QUESTIONS 1. Approximate size and frequency of the time-series (daily, hourly, etc.)? 2. Any known pattern types already identified that the model must catch? 3. Preferred Python environment or cloud target for running the scripts? Ready to start as soon as the sample CSV and data dictionary are shared.
₹25,000 INR in 4 days
6.1
6.1

Hello, I can develop an AI-powered time-series pattern recognition solution to identify trends, seasonality, anomalies, recurring patterns, and meaningful changes in historical data. With 20 years of software development experience, I can work with Python, pandas, NumPy, scikit-learn, statistical models, ML/AI pipelines, and data visualization. A few quick questions: - What type of time-series data are you analyzing and at what frequency? - What patterns are most important—trends, seasonality, anomalies, or forecasting? - Do you already have historical data and a preferred ML/modeling approach? I’ll focus on accurate data preprocessing, robust pattern detection, model validation, and clear actionable results. I’m available to start immediately. Thanks
₹26,000 INR in 7 days
5.7
5.7

I am an expert statistician, Research Writer, and data analyst with more than eight years of experience. I have full command of Excel analysis, SPSS, STATA, R LANGUAGE, AND PYTHON. I am an expert in creating time series prediction models, working with survey data, conducting marketing analysis, building estimators, and medical analysis. I am a perfect match for your project share other details of the work so I can start working on your project. Will complete task on time.
₹12,500 INR in 2 days
4.8
4.8

Your time-series workflow needs leakage-safe evaluation; future leakage can inflate metrics. Result should run from one config, explain patterns, and stay honest about history. I don’t have a time-series case to claim, so I won’t invent one. My work includes Jyotish AI on Android/web and an AI website generation platform, backed by 9+ years. I can build Python with pandas and scikit-learn, adding TensorFlow/PyTorch if warranted. I’ll validate timestamps, gaps, duplicates, missing values, cadence, and labels; create train/validation/test splits by time; and compare a baseline with pattern or anomaly models. Metrics will use held-out data, with precision/recall definitions agreed before tuning rather than guaranteed. The CLI will accept config file, reproduce preprocessing and inference, save the pipeline, emit Markdown and plots, and log assumptions. Tests cover malformed CSVs, timezone/cadence issues, empty windows. Are known patterns labelled, and what event definition and granularity apply? My ₹22,000 bid covers a 21-day milestone for data audit, baseline, evaluation, CLI, report, and handover; scope follows sample review. I can start with the schema and leakage checklist.
₹22,000 INR in 21 days
4.4
4.4

With my solid background in data analysis, specifically in time series studies, and my expertise in Python programming, I believe I can deliver signal-based pattern recognition to your project as desired. Instead of solely relying on conventional statistical measurements for your analysis, I will incorporate Machine Learning algorithms using tools like pandas, scikit-learn, TensorFlow or PyTorch to ensure more accurate, efficient and long-term performance of your model. Furthermore, given my experience building end-to-end solutions from data ingestion to generating comprehensive reports as well as my proficiency in hosting platforms such as AWS and Google Cloud, deploying a reproducible model with clear reports and reusable code would not be an issue. What distinguishes me from other bidders is my affinity for long-term client relationships - I promise not only to help you identify known historical patterns with precision/recall above 0.85 but also stand by you whenever you implement your tools on future projects. Looking forward to discussing your approach and timelines as we embark on this exciting journey to unraveling hidden patterns in your time-series data!
₹32,990 INR in 15 days
4.2
4.2

Hi there, Your time-series pattern detection project aligns perfectly with my background in statistical data analysis, signal processing, and time-series modeling using Python (Pandas, Scikit-Learn, PyTorch/TensorFlow). I focus purely on core data engineering and predictive modeling—building clean, automated pipelines that extract reliable insights without unnecessary bloat. Proposed Approach & Workflow Data Pre-processing & Feature Engineering: Clean raw CSV streams, handle missing timestamps/outliers, and engineer temporal features (lags, rolling statistics, seasonal decompositions, and frequency-domain transforms). Model Development & Validation: Implement time-series pattern recognition models (e.g., automated seasonality/trend decomposition, motif discovery, or deep learning architectures like LSTM/TCN) fine-tuned to hit your required >0.85 precision and recall benchmarks. Automated Command-Line Pipeline: Deliver fully modular Python scripts executable via a single YAML/JSON config file, outputs saved model weights/pipelines, auto-generated visualization plots, and a dynamic Markdown summary report. Timeline & Deliverables Phase 1 (Days 1–2): Data cleaning, EDA, baseline pipeline setup. Phase 2 (Days 3–4): Model training, fine-tuning, and performance evaluation against historical patterns. Phase 3 (Days 5–6): CLI automation, config integration, documentation, and clean code delivery. I'm ready to review your data dictionary and sample CSV to begin immediately.
₹25,000 INR in 7 days
4.9
4.9

Hello Hope you are doing well "Build AI Time Series Pattern Recognition" - Python with pandas and PyTorch enables reproducible preprocessing, pattern detection, evaluation, visualization, and deployable model pipelines. I can clean time-series data, engineer temporal features, train pattern-recognition models, validate precision and recall, and identify recurring structures accurately. I will create configurable command-line scripts, generate Markdown reports and plots, save the trained pipeline, and test reproducibility against future datasets. Can you provide the CSV sample and data dictionary so I can assess the temporal patterns? Looking forward to working with you.
₹25,000 INR in 7 days
3.4
3.4

I specialize in AI‑driven time‑series analysis and can deliver a reproducible workflow that surfaces recurring patterns with precision and reliability. Your requirement—automating ingestion, cleaning, modelling, and reporting—fits directly with my expertise in Python (pandas, scikit‑learn, TensorFlow, PyTorch). Approach: Data Pipeline: Clean/pre‑process CSVs using pandas, apply transformations, and ensure reproducibility with a single config file. Modeling: Fine‑tune ML models (e.g., LSTM, CNN, or hybrid statistical‑ML approaches) to detect recurring structures, shifts, and fades. Validation: Precision/recall >0.85 on historical benchmarks via proper train/test splits and cross‑validation. Outputs: Markdown summary, plots (matplotlib/seaborn), saved model weights/pipeline for deployment. Deployment: Command‑line scripts with config‑driven execution—no manual tweaks required. Deliverables: Clean, well‑commented code, reproducible workflow, and clear report detailing methods, assumptions, and sensitivity checks. Value: You’ll receive a transparent, end‑to‑end analytical system that identifies patterns instantly, validates them rigorously, and produces actionable insights ready for future datasets.
₹35,000 INR in 7 days
3.4
3.4

Hi, The important part here is defining what constitutes a recurring pattern before selecting the model, especially since the acceptance target is 0.85+ precision/recall. I’d first profile the supplied time-series data, establish a time-aware validation strategy, and create a reproducible preprocessing baseline before deciding whether a scikit-learn approach or a CNN/transformer model is justified. I’d build the pipeline in Python with pandas and the appropriate ML framework, covering cleaning, temporal feature/sequence preparation, training, evaluation and saved model artifacts. The workflow would run from the command line using one configuration file and generate the requested Markdown summary, plots and reusable pipeline/model. Why choose us: Our stack includes Python, AI/data processing, model integration and API/pipeline development, allowing the analysis workflow to remain reproducible and maintainable. Could you share whether your historical CSV contains labels/annotations for the known patterns, or should the system discover those patterns without labelled examples? If this aligns with your requirements, we can start by profiling the dataset and defining the evaluation methodology. Best regards, Deepak.
₹14,999 INR in 7 days
2.8
2.8

Hi, I notice that identifying statistically significant patterns in time-series data can be tricky, especially when it comes to distinguishing between noise and actual trends. I'd approach this by setting up a data pipeline that cleans and pre-processes the series, then develops an AI model using Python with libraries like pandas and scikit-learn to spot these patterns. My focus would be on achieving high precision and recall, above 0.85, as specified. In my experience, a common mistake is overfitting the model to the training data, which can lead to poor performance on new datasets. To avoid this, I'd use techniques like cross-validation and regularization to ensure the model generalizes well. As a result, the client can expect a clear report, reusable code, and a saved model that can be easily deployed to analyze future datasets, with the ability to run from the command line with a single config file and no manual tweaks.
₹15,000 INR in 7 days
3.5
3.5

Hi, I see that identifying recurring patterns in time-series data is crucial, and a specific challenge is handling noisy or missing data points that can skew the analysis. I'd approach this by implementing a data cleaning step using pandas to handle missing values and outliers. This will ensure the AI model is trained on reliable data. In my experience, a common pitfall is overfitting the model to the training data, which can lead to poor performance on new datasets. I'd use techniques like cross-validation and regularization to prevent this, and I'm ready to start immediately, using Python with scikit-learn and TensorFlow to develop a robust pattern recognition model.
₹25,000 INR in 7 days
2.6
2.6

I can build a complete **automated time-series pattern detection pipeline** using Python, Pandas, Scikit-learn/TensorFlow/PyTorch. I’ll handle: • CSV cleaning & preprocessing • Pattern detection and model development • Precision/recall validation targeting **0.85+** • Automated CLI workflow with one config file • Markdown report, plots & reusable trained model The system will be designed to run on **future datasets without manual code changes**. I can review your CSV/data dictionary first and quickly propose the best modeling approach and timeline. Ready to start.
₹18,000 INR in 2 days
2.4
2.4

Hi, I can build an automated time-series analysis pipeline that cleans your CSV data, detects recurring and changing patterns, and produces reproducible results. I’ll use Python with pandas and scikit-learn, with TensorFlow/PyTorch where the data requires a deeper model. The workflow will include preprocessing, feature engineering, pattern detection, validation against historical patterns, and automated reporting with plots. You’ll receive: • Reusable Python scripts with a single configuration file • Trained model/pipeline saved for future datasets • Precision/recall validation targeting 0.85+ • Markdown analysis report and visualizations • Command-line execution without manual changes • Clear, maintainable project structure and documentation I can first review the CSV and data dictionary, then finalize the modeling approach based on the actual time-series characteristics. I’m ready to start. Best Regards, Tamanna
₹18,500 INR in 11 days
2.2
2.2

Hello, I understand you need to automate time-series analysis to clean dated CSV data, identify recurring patterns, and reliably detect patterns that repeat, shift, or fade over time. The goal is to build a reproducible Python pipeline with measurable precision and recall. Here’s what I can provide: A robust preprocessing pipeline using Pandas for missing values, outliers, timestamps, normalization, and feature engineering tailored to your series. A pattern-detection model using appropriate statistical/ML or deep-learning techniques with precision/recall evaluation against known historical patterns. A command-line workflow driven by a single configuration file, generating Markdown reports, plots, evaluation metrics, and a reusable saved model/pipeline for future datasets. I bring over 4+ years of experience in Python, Pandas, data processing, machine learning, APIs, and full-stack development, with a focus on building reproducible and maintainable solutions. Just to clarify a few things: What type of recurring patterns are already known in your historical data (seasonality, cycles, anomalies, or specific events)? Approximately how large are the CSV datasets and how frequently are observations recorded? Please come to the chat box to discuss more about your project. Best regards Indresh Kushwaha
₹35,000 INR in 7 days
2.3
2.3

"Statistically significant" is doing a lot of work in your acceptance criteria — for that I'd need to know if you want classical stats tests (seasonal decomposition, ACF/PACF) or an ML model that just flags anomalies without proving significance, since those are two different builds. What's the sampling frequency and roughly how many years of history are in the CSV? I've built data pipelines in Python handling ingestion and processing for irregular time-stamped records, so cleaning and structuring your series first is where I'd start before picking a model.
₹15,312 INR in 7 days
1.6
1.6

Hello, I’m a Python/AI Developer with 5+ years of experience working on data processing, machine learning pipelines and automated analytical workflows. I can build an end-to-end time-series analysis pipeline that cleans your CSV data, identifies recurring patterns and produces reproducible results for future datasets. I’ll use pandas for preprocessing and feature engineering, with scikit-learn, TensorFlow or PyTorch based on the characteristics of your series. The workflow will include pattern detection, validation against known historical patterns, and precision/recall evaluation with the 0.85+ target used as an acceptance criterion. The final solution will run from the command line using a single configuration file, without manual code changes. I’ll provide reusable processing/model code, saved model or pipeline artifacts, Markdown analysis, relevant plots and clear documentation so the workflow can be repeated on new datasets. I’ll also test the complete pipeline against representative historical data and verify the generated outputs before handover. Best Regards, Shailender
₹15,000 INR in 12 days
1.2
1.2

Hi, your 0.85 precision/recall target depends on one thing first: labelled examples of the "known historical patterns". If you can mark a handful of past occurrences in the CSV, I can train and score against them honestly; without labels, precision/recall can't be measured, only estimated. How I'd build it: Python pipeline driven by one YAML config. Cleaning and resampling in pandas, then a strong baseline first (matrix profile / motif discovery with stumpy, plus STL decomposition for seasonality and change-points), and a small 1D-CNN or gradient-boosted classifier on windowed features only if the baseline misses the 0.85 bar. Time-based train/test split so the score isn't inflated. Deliverables: CLI scripts (one command, one config), saved pipeline/model, plots and a markdown report with the precision/recall table. First working run on your data in 3 days. Price: Rs 12,500 fixed. Questions: what does the data measure, and at what frequency (minutes, days)? Are the known patterns already labelled anywhere? Aakaash
₹12,500 INR in 3 days
1.4
1.4

Gurugram, India
Member since Jul 1, 2025
₹1500-12500 INR
₹600-1500 INR
$8-15 USD / hour
$250-750 USD
$750-1500 USD
$250-750 USD
₹750-1250 INR / hour
₹12500-37500 INR
₹12500-37500 INR
₹400-750 INR / hour
€6-12 EUR / hour
₹1500-12500 INR
₹1500-12500 INR
$250-750 USD
₹400-750 INR / hour
£750-1500 GBP
$750-1500 USD
$15-25 USD / hour
₹12500-37500 INR
$137.5-275 USD