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I have a full extract of our retail inventory history and I want to turn it into a living model that tells me exactly when, what, and how much to reorder so we stop tying up cash in slow-moving items while never running out of the fast movers. Your task is to dive into the inventory data, uncover the patterns that drive demand, and deliver a predictive engine focused on stock level optimization. Here’s how I picture the engagement: • Data assessment & preparation: explore the raw tables, flag gaps or anomalies, and structure the dataset so the model can consume it without manual fixes each cycle. • Model development: build and tune a demand-driven algorithm (time-series forecasting, probabilistic safety-stock calculations, or a hybrid you prefer) that outputs optimal reorder points and quantities per SKU, factoring seasonality, promotions, and supplier lead times. • Validation & iteration: stress-test accuracy with back-testing, explain any trade-offs between service level and inventory cost, and refine until the metrics hold up. • Deployment package: deliver clean, commented code (Python, R, or equivalent), a concise README, and a simple dashboard or set of visual reports that our planners can refresh with new data. Acceptance criteria 1. Forecast error (MAPE or similar) is clearly reported and beats our current rule-of-thumb approach. 2. Recommended stock levels achieve target service levels we will define together. 3. All code runs end-to-end on our environment with one command. If this sounds like your kind of project, tell me briefly how you would approach the data prep and which modeling technique you believe fits retail inventory best.
Project ID: 40682041
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120 freelancers are bidding on average €15 EUR/hour for this job

I am an experienced data scientist specializing in predictive modeling and inventory optimization. With a strong background in retail data analytics, I have successfully implemented solutions that improve stock efficiency by leveraging time-series forecasting and probabilistic models. In this project, I will start with a meticulous data assessment to identify and rectify gaps or anomalies. I will structure the dataset to ensure seamless integration with the predictive model, thereby automating future cycles efficiently. I recommend using a hybrid modeling technique combining time-series forecasting with safety-stock calculations, specifically tailored for retail environments. My expertise with Python and R will allow me to build a robust model that accounts for seasonality, promotions, and lead times. I look forward to discussing how we can define target service levels together. Please let me know if there are any specific inventory challenges you currently face, so I can tailor my approach accordingly.
€18 EUR in 40 days
8.4
8.4

Hello, I trust you're doing well. I am well experienced in machine learning algorithms, with nearly a decade of hands-on practice. My expertise lies in developing various artificial intelligence algorithms, including the one you require, using Python, and similar tools. I have worked with pytorch, and tensorflow to develop DL models, .I hold a doctorate from Tohoku University and have a number of publications in the same subject. My portfolio, which showcases my past work, is available for your review. Your project piqued my interest, and I would be delighted to be part of it. Let's connect to discuss in detail. Warm regards. please check my portfolio link: https://www.freelancer.com/u/sajjadtaghvaeifr
€25 EUR in 40 days
7.3
7.3

Hi, I’m a Senior Data Scientist with 20+ years in predictive analytics and machine learning. I have gone through your specific requirement for retail inventory forecasting. I built something like this for business clients, with 20+ years across ML and data science. I would start with rolling backtests rather than random splits because demand data needs future periods kept unseen. I will build a Python forecasting pipeline that cleans SKU history and flags missing or unusual demand. For each SKU, I’ll compare seasonal forecasting against a probabilistic safety stock model, then use lead time and service level to calculate reorder points. And I’ll expose the results through a small dashboard so planners can refresh new data with one command, at least that is where I would start. Relevant Python and ML samples I can send. How many SKUs and months of history are in the extract? Do the tables include promotion periods and supplier lead times per SKU? What rule of thumb currently sets reorder points, so I can benchmark against it? Free for a quick call this week? Or answer those three and I’ll map out the first version tonight. Dev Singh
€18 EUR in 40 days
6.7
6.7

Hello There! I’m Md Toriqul Islam and I’m excited to partner with you. I can dive into your project immediately. I have rich experience in Python, data analysis, machine learning, time-series forecasting, and inventory optimization. I understand you need a predictive inventory engine that cleans historical SKU data, forecasts demand, calculates safety stock and reorder points, and optimizes quantities based on seasonality, promotions, lead times, and service levels. I’m skilled in Python, Pandas, NumPy, Scikit-learn, forecasting, back-testing, safety-stock calculations, and dashboard/report development. I’d use a hybrid forecasting approach with SKU-level time-series models plus probabilistic inventory optimization. I have some questions: 1) Which CRM are you currently using, and do you already have the required API/integration credentials? 2) Do you have a preferred WordPress builder such as Elementor, Divi, or Gutenberg? 3) How many landing pages are you planning to build after the pilot page? I’m ready to start immediately and would be happy to review your historical dataset and current reorder rules, then establish a measurable baseline before model development. Looking forward to hearing from you. Best regards, Md Toriqul Islam
€15 EUR in 40 days
6.3
6.3

Hello, RETAIL INVENTORY DEMAND FORECASTING & STOCK OPTIMIZATION {{{ I HAVE CREATED SIMILAR BEFORE AND I CAN SHOW YOU }}} I understand you need to turn historical retail inventory data into a predictive engine that determines when, what, and how much to reorder per SKU. I would first clean and structure the data, identify missing values, anomalies, seasonality, promotions and supplier lead-time patterns, then build a demand forecasting model with probabilistic safety-stock calculations to optimize reorder points and quantities. I would use time-series forecasting with back-testing and compare results against your current rule-of-thumb approach, balancing forecast accuracy, service levels and inventory cost. The final solution will include clean Python code, README documentation and a simple dashboard/reports that can be refreshed with new data using one command. I have 11+ years of experience in Python, data analytics, machine learning, forecasting and predictive solutions, and can build an end-to-end, production-ready inventory optimization engine. I WILL PROVIDE 2 YEAR FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE. I am available according to your convenient time zone and can start immediately. I eagerly await your positive response. Thanks, Christina
€12 EUR in 40 days
6.2
6.2

Hello Sir, Would you be interested in a no-obligation demo of a predictive stock level optimization solution tailored to your specific inventory needs? I aim to transform your inventory data into a powerful model that precisely forecasts reorder points and quantities, ensuring cash efficiency and inventory fluidity. Let’s discuss how my experience in data analysis and machine learning can deliver a robust solution that meets your acceptance criteria and exceed your current forecasting methods. Regards, Smith
€15 EUR in 40 days
5.9
5.9

Hi, I am a data science developer with 8 years of rich experience in software development, with a background in data analysis and automation. I am familiar with Python, Machine Learning, Data Science, Data Analysis, Statistical Modeling, Predictive Analytics, and Time Series Analysis. I can first clean and assess the inventory history, identify demand patterns, seasonality, promotions, and lead-time effects, then build a time-series forecasting and safety-stock model to calculate reorder points and quantities per SKU. I would validate the model using back-testing and compare the forecast against your current rule-of-thumb approach before packaging it with a simple dashboard and one-command refresh process. I'm an individual freelancer and can work on any time zone you want. Please contact me with the best time for you to have a quick chat. Looking forward to discussing more details. Thanks. Emile.
€15 EUR in 40 days
5.9
5.9

Hello sir, I am a professional predictive stock analysis using machine learning expert and can do your task perfectly because I have done lots of similar in my 5 years of experience and also I am in top 1% here so just text me so I can help you out with your task Kind regards
€15 EUR in 40 days
6.5
6.5

Hello Sir/Mam I am excited to offer my expertise in Data Analysis , Web Scraping , Data Extraction , Accounting and Finance , Data processing , Machine Learning, Automation, Data Protection, Technical Support , Computer Repair, Data Management, Data Recovery to assist . With a robust background in making case studies and projects, proficiency in R, spreadsheet tools, and Tableau, Power BI , SQL , Excel , SPSS Statistics , Data Entry . I am well-prepared to support you in your Project . My ability to deliver exceptional results on time and with utmost quality . I believe that my skill set makes me the ideal candidate for this project Please come on chat we will discuss more about this I will be waiting for your reply . Thank you !
€12 EUR in 40 days
6.0
6.0

Hi, Inventory decisions are only as good as the demand signal driving them, so I'd treat this as two connected Data prep: before modeling, I'd profile the extract for the issue that quietly undermines most inventory models — stockout periods where sales history undercounts real demand, biasing forecasts downward precisely for your fast movers. I'd flag those windows against inventory-on-hand data and reconstruct demand rather than train on raw sales figures. Modeling: fast and slow movers behave too differently for one model. For regular-demand SKUs, a gradient-boosted approach (LightGBM) trained across the catalog with lag and calendar features captures cross-SKU patterns and promotional effects well. For slow-moving, intermittent-demand items, classical time-series methods break down against long zero-demand runs — Croston's method or TSB handles that far better. For reorder points and safety stock, I'd forecast demand quantiles directly rather than assume a normal distribution, since slow-mover demand rarely behaves symmetrically. Validation: rolling-window backtesting against your current rule-of-thumb, reporting WMAPE alongside an inventory simulation, since forecast accuracy alone doesn't guarantee better stock decisions — the simulation shows the actual service-level versus holding-cost trade-off.
€15 EUR in 40 days
5.4
5.4

Your current rule-of-thumb approach is costing you margin on two fronts - stockouts lose sales on fast movers while excess inventory locks capital in slow SKUs that depreciate. Without lead-time variability baked into your safety stock formula, you're either over-ordering across the board or gambling on supplier consistency that doesn't exist. Quick questions - are you tracking supplier lead-time variance in your current extract, and do you have promotion flags or external demand drivers (holidays, regional events) tied to your transaction history? Here is the architectural approach: - PYTHON + TIME SERIES ANALYSIS: Build SARIMA or Prophet models per SKU cluster to capture seasonality, then layer probabilistic safety stock using lead-time distributions and target service levels you define. - PREDICTIVE ANALYTICS + STATISTICAL MODELING: Run Monte Carlo simulations on reorder scenarios to quantify the cash-vs-service-level trade-off, so your planners see exactly how much working capital each percentage point of service level costs. - DATA SCIENCE + ML: Automate the pipeline with Airflow or cron so fresh data triggers model retraining, forecast generation, and dashboard refresh without manual intervention. I've built similar demand-planning engines for two mid-market retailers that cut excess inventory by 22% while improving in-stock rates to 97%. Let's schedule a 20-minute call to walk through your data schema and align on MAPE targets before I start modeling.
€14 EUR in 30 days
5.4
5.4

With a strong background in data analysis, machine learning and Python or R programming, I'm confident I can bring significant value to your project. In approaching the data preparation phase, my first focus would be conducting a meticulous assessment of your inventory history. By dedicating time to flag gaps or anomalies and structuring the dataset so that it not only aligns with your existing model but also lends itself to easy updates in the future, we avoid any potential slowdowns caused by manual fixes each cycle. When it comes to modeling technique, I believe a hybrid approach integrating time-series forecasting and probabilistic safety-stock calculations would be ideal for retail inventory. This ensures we account for both systemic variations like seasons and promotions as well as variable factors like supplier lead times. However, I am always open to exploring other approaches you find relevant. In terms of my broader profile, my experience in both tech and business operations equips me with an understanding not just of the tools we'll employ but also how they ultimately impact your organization's goals. Your end target of improved service levels while effectively controlling inventory costs resonates with my balanced approach to finding solutions. That is why I am committed to the iterative process – relying on thorough validation through back-testing and explaining trade-offs before settling on the most optimal predictions and reordering points for your stocks.
€15 EUR in 40 days
5.4
5.4

I’d approach this as a demand-forecasting + inventory-optimization problem rather than relying on a single forecasting model. I have 4+ years of experience with Python, Pandas, SQL, data analysis, forecasting, and automation. My workflow would be: • Profile the raw inventory/sales data and identify missing values, outliers, stockouts, returns, and inconsistent SKU histories. • Build a clean, repeatable data pipeline so new data can be processed without manual fixes. • Engineer demand features including seasonality, promotions, trends, lead times, and demand variability. • Compare forecasting approaches such as statistical time-series models and ML-based models, selecting the best performer through time-based backtesting. • Calculate safety stock, reorder points, and recommended order quantities based on forecast uncertainty, supplier lead time, and target service level. • Benchmark MAPE/MAE against your current rule-of-thumb approach. • Deliver a planner-friendly dashboard/report showing forecasts, stock risk, reorder recommendations, and inventory-cost/service-level trade-offs. For retail, I’d typically use a hybrid approach: SKU-level forecasting combined with probabilistic safety-stock and reorder-point calculations. This is practical, explainable, and adaptable to different demand patterns. I can deliver clean commented code, documentation, and a one-command refresh workflow.
€12 EUR in 40 days
4.7
4.7

Hi, I can build an end-to-end retail inventory optimization engine by first profiling SKU-level demand, missing values, anomalies, promotions, seasonality, and lead-time patterns, then comparing forecasting approaches through time-based back-testing. I’d favor a hybrid approach combining demand forecasting with probabilistic safety stock and service-level optimization, delivering reproducible Python code, documentation, and planner-ready visualizations that refresh from new inventory data. A few questions: How are promotions, stockouts, and supplier lead times represented in the historical data? Do you have an existing reorder rule or benchmark that should be used for the forecast comparison? What target service levels should be applied across different SKU categories or demand profiles? Best regards, Muhammad Usman
€15 EUR in 40 days
4.6
4.6

As an experienced technology expert with a solid background in Data Analysis, Data Science, and Python, I am confident that my skill set aligns perfectly with your project requirements. My approach to data analysis and modeling is thorough yet nimble, enabling me to derive meaningful insights from complex datasets like yours at lightning speed. In terms of modeling technique, I would recommend employing a hybrid approach that amalgamates time-series forecasting (to factor in seasonal patterns) and probabilistic safety-stock calculations (to address supplier lead times) tailored uniquely for retail inventory management. Once the model is developed, I would not stop at just meeting the acceptance criteria but exceed them. By leveraging my deep understanding of retail inventory patterns and constantly retesting the model accuracy through back-testing, I can provide forecasts that surpass your current rule-of-thumb approach while achieving or even surpassing your targeted service levels. Plus, my expertise in delivering clean code (Python being one of my core languages), well-commented documentation, and intuitive visual reports would ensure your planners can swiftly update data without any hassle. Choosing me for this project means choosing meticulousness, excellence, and long-term value addition which I'm confident it's what you need.
€12 EUR in 40 days
4.3
4.3

Hi,I am a seasoned Applied ML/Data Scientist(6+ yoe) experienced in production predictive analytics,anomaly detection,transactional feature engineering & deployable ML systems. -Built an end-to-end financial fraud/anomaly platform combining XGBoost with Isolation Forest,using transaction velocity,amount-vs-customer baseline,time/device/location behavior & SHAP explanations for individual risk decisions. -A niche challenge was temporal leakage: rolling behavioral features had to use only information available before scoring.I’ll apply the same discipline to SKU forecasting so future sales/promotions never leak into back-tests. -For your inventory engine,I’ll first detect missing periods,duplicate movements,abnormal demand spikes,stockout intervals & supplier lead-time inconsistencies. -I’d model fast movers with XGBoost/LightGBM + lag/rolling/seasonal features,while intermittent SKUs use Croston/TSB-style forecasting. -Critical issue: zero sales during a stockout are censored demand,not genuine zero demand; ignoring this systematically underestimates replenishment. -Forecast distributions will feed reorder point = lead-time demand + safety stock,with order quantities optimized against service level,holding cost,MOQ/pack size & lead-time uncertainty. -Delivery: rolling-origin back-tests,MAPE/WAPE/bias vs current rules,SHAP insights,refreshable dashboard,one-command pipeline & Docker-ready code. All the aforementioned deliverables will be provided in less than 2 days
€12 EUR in 40 days
4.4
4.4

Affordable, Early Delivery. ★★★★★★★★★★★★★★I hold a Masters degree which gives me the requisite background to handle writing from various subjects. I am a highly committed person towards my work. You can rely on QualityXenter for quality and consistency in writing. We never violate copyright rules. I have vast amount of experience in this industry since I am working from 2015 as a professional writer. I provide many modifications till to get your satisfactions. I have access to enough journals to use in your research project. I always produce quality work at VERY LOW RATES so, don't worry if you have a low budget for your work, I will be very happy to make a new client like you. I am producing quality work for my clients including ARTICLE WRITING, REPORT WRITING, ESSAY WRITING, RESEARCH PAPERS, BUSINESS PLAN, TECHNICAL WRITING, MATLAB, THESIS, ACCOUNTING & FINANCE work ETC. Go through my profile link https://www.freelancer.com/u/qualityxenter
€12 EUR in 1 day
3.9
3.9

I will analyze your retail inventory history and build an end-to-end predictive stock optimization engine in Python using a hybrid approach of machine learning time-series forecasting (such as LightGBM or Prophet) paired with dynamic probabilistic safety-stock modeling. Drawing on my background in data science, predictive analytics, and automated reporting pipelines, I will begin by cleaning your raw inventory tables, handling missing values, and engineering key features—including seasonality, promotional lifts, and lead-time variability—so the system runs friction-free with a single execution command. The engine will calculate SKU-level optimal reorder points and order quantities to maximize service levels while minimizing holding costs, stress-tested through back-testing and presented via a clear, interactive visual dashboard for your planners. I would welcome the opportunity to connect via message to discuss your historical data structure, review your target service-level thresholds, and explore how we can tailor the model prep to your specific supply chain dynamics.
€15 EUR in 40 days
3.8
3.8

Nice to meet you , My name is Anthony Muñoz, I express my interest in working on your project after carefully reading the requirements and concluding that they match my area of knowledge and skills. I am currently the lead engineer for the IT agency DSPro and I have more than 10 years of experience in the field. I have successfully completed a large number of similar jobs and I consider your project to be a challenge in which I would like to work and be able to make it a reality. Please feel free to contact me, it will be my pleasure to help you. I greatly appreciate the time provided and I remain attentive to any questions or concerns. Greetings
€15 EUR in 40 days
3.8
3.8

Predictive stock optimization only works if the model reflects real demand patterns, not just historical averages. I would run time series analysis on your extract, likely SARIMA or a gradient boosting model depending on how seasonal your SKUs are, then build a reorder threshold system on top. Can start today. Rough estimate is 2 to 3 days, refined once I see the actual data structure. Want me to send a quick scope doc?
€18 EUR in 14 days
3.6
3.6

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