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We are seeking an experienced FlexSim Developer for a freelance/contract project to build a detailed 3D warehouse simulation model and digital twin of our distribution center. The scope includes modeling rack systems, various picking processes (batch, wave, zone), conveyors, AGVs/AMRs, packing stations, and other warehouse operations using FlexSim’s Warehousing module and Process Flow, running multiple scenarios and optimization experiments (OptQuest), importing data from Excel/SQL, and delivering clear reports, dashboards, and actionable recommendations for layout optimization, throughput improvement, labor planning, and automation. The ideal candidate has 2+ years of strong hands-on FlexSim experience, proven expertise in warehouse and distribution center modeling, excellent communication skills, and the ability to explain complex results clearly. This is a remote project expected to last 4–8 weeks with possible extension. Please apply with your FlexSim experience, links to previous warehouse simulation projects, a short approach summary, and your rate.
Project ID: 40464995
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28 freelancers are bidding on average $560 USD for this job

Hi, I’m excited about the opportunity to bring my expertise in FlexSim to this exciting project. With over a decade of experience as an individual developer, I have extensive hands-on experience building detailed 3D warehouse simulations and digital twins using FlexSim’s Warehousing module and Process Flow. Here’s what I plan to do: - Model rack systems, various picking processes (batch, wave, zone), conveyors, AGVs/AMRs, packing stations, and other warehouse operations. - Import data from Excel/SQL to ensure accurate simulations. - Run multiple scenarios and optimization experiments using OptQuest. - Deliver clear reports, dashboards, and actionable recommendations for layout optimization, throughput improvement, labor planning, and automation. I’ve successfully built similar models in the past, providing valuable insights and solutions for clients. You can view my portfolio at https://www.freelancer.com/u/reedsystems to see examples of previous work. In just 4-8 weeks (with possible extension), I will deliver a robust solution that meets your needs. I have 2+ years of strong hands-on FlexSim experience, proven expertise in warehouse and distribution center modeling, excellent communication skills, and the ability to explain complex results clearly. Let’s bring this project to life together! Reed
$550 USD in 10 days
6.4
6.4

Hi, I am a FlexSim developer with 8 years of experience in warehouse and distribution center modeling. I am familiar with FlexSim, SQL, Excel, Process Flow and OptQuest. For this project, the most important part is building an accurate 3D warehouse simulation that models picking processes, conveyors, AGVs, and packing stations while running scenarios to optimize throughput and labor planning. I can import data from Excel/SQL, perform simulations, and deliver clear dashboards, reports, and actionable recommendations for operational improvements. 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.
$250 USD in 7 days
5.2
5.2

I understand you need a detailed 3D warehouse simulation model in FlexSim to analyze your distribution center's capacity and optimize throughput. My experience building complex FlexSim models for logistics operations, including a recent project that identified a 15% reduction in pick times through layout adjustments, directly aligns with your requirements for rack systems, picking processes, and AGVs. I will construct the FlexSim model using the Warehousing module and Process Flow, incorporating your specific rack configurations, batch/wave/zone picking logic, conveyor networks, and AMR paths. Data will be integrated from Excel and SQL sources for accurate input. The output will include interactive 3D visualizations, scenario analysis results from OptQuest, and clear dashboards highlighting key performance indicators and actionable layout recommendations. What specific KPIs are most critical for evaluating the "throughput improvement" you aim to achieve? Ready to start as soon as you confirm scope.
$652 USD in 21 days
5.2
5.2

Hello, I understand you need a detailed FlexSim warehouse simulation and digital twin capable of evaluating capacity, throughput, labor utilization, and automation strategies across your distribution center. The project involves modeling rack systems, multiple picking methodologies, conveyors, AGVs/AMRs, packing operations, and warehouse workflows while leveraging FlexSim Warehousing and Process Flow to accurately represent real-world operations and support data-driven decision-making. I will develop a structured simulation model that integrates operational data from Excel and SQL sources, validates process logic against actual warehouse behavior, and enables scenario analysis for layout optimization, labor planning, throughput improvement, and automation evaluation. The model will include performance dashboards, KPI tracking, bottleneck analysis, and optimization experiments to compare operational strategies and quantify improvement opportunities with clear visual reporting. My approach focuses on building a scalable and transparent model that stakeholders can easily understand and use for future planning. Once I review your warehouse layout, process flows, SKU profiles, and operational data, I can outline the modeling roadmap, validation methodology, expected timeline, and optimization strategy for the project. Thanks, Asif
$750 USD in 7 days
5.3
5.3

Hi, When it comes to pouring my 15+ years of technical expertise into practical applications, I strive for nothing less than excellence. As an established Full-Stack, AI, Network, and Systems Engineer, I have mastered a versatile range of programming languages, from PHP to Python - precisely the skillset that your FlexSim Warehouse Capacity Planning Model project requires. Moreover, my proficiency in SQL can be the key to efficient data importation from Excel/SQL and practical decision-making. My warehouse and supply-chain modeling experience aligns closely with your project needs. Collaborating with me means accessing actionable insights generated from extensive reportage and comprehensive modeling scenarios. I bring efficiency on board, both in optimizing layouts and improving throughput. With every aspect of your warehouse operations factored into the model, from rack systems to picking processes and automation solutions, your FlexSim model will mirror your distribution center precisely, thus facilitating accurate planning and decision-making. Lastly, my commitment extends past project delivery with a 30-Day Guarantee and Full Support Coverage After Project Completion. The remote nature of this job is also one where my years of being adept at clear communication across virtual channels truly adds value. Trust me with your FlexSim Warehouse Capacity Planning Model - you are not only hiring a skilled professional but also gaining Thanks!
$250 USD in 10 days
5.0
5.0

You need a FlexSim model that integrates rack systems, AGVs, and picking processes (batch/wave/zone) with OptQuest optimization—all tied to Excel/SQL data inputs for scenario testing. I’ll structure this in three phases: - Data integration first: Import your existing Excel/SQL datasets (inventory SKUs, order profiles, labor shifts) into FlexSim’s Warehousing module, validating mappings and cleaning anomalies upfront to avoid simulation skew. Process Flow will handle the logic for pick methodologies and conveyor/AGV routing rules you’ve specified. - 3D build and validation: Model the physical layout (racks, packing stations, AGV paths) in 3D, then layer in the process flows. We’ll run baseline simulations early to confirm the digital twin mirrors real-world constraints—throughput bottlenecks, labor utilization, storage density—before optimization. - Scenario testing and reporting: Use OptQuest to generate 5–7 high-impact scenarios (e.g., peak season demand, AMR fleet sizing, zone picking vs. batch). Outputs will include comparative dashboards (Tableau/Power BI if preferred) and a prioritized list of layout/automation recommendations with ROI estimates. The 7-day delivery focuses on the core simulation framework, data pipelines, and one optimized scenario—enough to validate the approach before scaling. The €1,800 figure covers the scope as written; we’ll refine the number once we walk through the missing details (e.g., complexity of your AGV logic, depth of SQL queries). Let’s schedule 15 minutes to align on the critical path and data readiness.
$600 USD in 7 days
4.3
4.3

I have extensive experience building complex FlexSim simulation models, including similar digital twins for distribution centers that have successfully identified significant capacity improvements. My work on a recent project for a large e-commerce fulfillment center involved modeling intricate picking strategies and automated guided vehicle (AGV) integration, leading to a 15% reduction in operational bottlenecks. My approach will involve a phased development process within FlexSim. Initially, I'll focus on accurately replicating your existing warehouse layout and operational logic, meticulously modeling racks, conveyors, and picking stations. I will then integrate AGV/AMR movement logic and implement your specified picking processes (batch, wave, zone). Data integration from Excel/SQL will be handled using FlexSim's built-in connectors. Finally, I'll leverage OptQuest for scenario analysis and optimization, generating detailed reports and dashboards visualizing key performance indicators like throughput, utilization, and space efficiency. To best tailor the simulation, could you clarify the primary picking methodology you wish to prioritize for initial optimization? Also, what is the expected volume or frequency of data updates required for the digital twin? I’m confident I can deliver actionable insights to enhance your warehouse capacity planning. Let’s schedule a brief call to discuss the specifics.
$646 USD in 21 days
4.0
4.0

Your warehouse model will fail if you simulate peak throughput without accounting for AGV collision avoidance and battery swap cycles - I've seen three distribution centers launch automation that couldn't handle Black Friday volumes because the simulation didn't model these constraints. Before architecting the FlexSim model, I need clarity on two operational parameters: What's your current order profile mix (percentage of single-line vs multi-line picks), and are you planning phased automation rollout or full deployment? This determines whether we build modular scenarios or a single optimized layout. Here's the technical approach: - FLEXSIM PROCESS FLOW + WAREHOUSING MODULE: Build a digital twin with dynamic rack allocation logic that mirrors your WMS rules, not just static storage. I'll model picker travel time using actual aisle congestion data, not theoretical averages. - OPTQUEST OPTIMIZATION: Run 500+ scenario experiments testing variables like zone boundaries, batch sizes, and AMR fleet sizing. I'll identify the Pareto frontier where adding one more robot stops improving throughput per dollar spent. - EXCEL/SQL DATA INTEGRATION: Import your historical order data (SKU velocity, cube movement, seasonality patterns) to generate realistic demand curves. The model will replay actual peak days, not generic distributions. - 3D VISUALIZATION + DASHBOARDS: Deliver executive-ready animations showing bottlenecks at conveyor merge points and heatmaps of picker utilization by zone. I'll also provide sensitivity analysis showing how layout changes impact labor hours. I've built FlexSim models for two 500K+ sq ft DCs that reduced pick time by 18% and validated $2M automation investments before breaking ground. Let's schedule a 20-minute call to review your current layout CAD files and discuss whether your conveyors can handle the sortation rates your growth plan requires.
$450 USD in 10 days
4.7
4.7

Hi there, I will build a FlexSim Warehousing-module 3D model and digital twin of your distribution center using Process Flow and OptQuest to test batch/wave/zone picking, conveyors, AGVs/AMRs and packing stations with Excel/SQL data feeds; my experience modeling DC layouts and automation ensures accurate throughput and labor forecasts. - Deliverable: Full 3D FlexSim model + Process Flow implementation of rack systems, conveyors, picking logic (batch, wave, zone), AGV/AMR routing and packing station logic - Deliverable: Scenario suite with OptQuest optimization runs, Excel/SQL import connectors, KPI dashboards and a results report with layout, throughput and labor recommendations - Deliverable: Interactive dashboard (Power BI/Excel) and model validation using historical throughput and trace-driven test cases - Risk/QA: staged deployment with backup checkpoint and post-deploy validation to ensure repeatable results and minimal disruption Skills: ✅ FlexSim ✅ Warehousing module & Process Flow ✅ OptQuest, Excel/SQL integration ✅ Throughput optimization & simulation validation ✅ Digital twin deployment, dashboards & reporting Certificates: ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ cPanel® & WHM Certified CWSA-2 I’m available to start immediately; Do you want the model to connect live to your SQL source for continuous digital-twin updates or as a one-time import for scenario analysis? Best regards,
$750 USD in 3 days
3.4
3.4

Dear Client, Greetings!! I am Rojan Upreti, with expertise in simulation modeling, AI/ML, Python, SQL, logistics optimization, and warehouse process automation. I am very interested in developing your Flexsim warehouse capacity planning model and digital twin with detailed 3D warehouse operations, picking workflows, conveyors, AGVs/AMRs, and process optimization., I cna efficiently build the FlexSim Warehousing and Process Flow model, integrate Excel/SQL data, run multiple optimization scenarios using OptQuest, and provide clear analytical reports with actionable recommendations for throughput, labor planning, and layout improvement. I am confident in delivering quality work within the required timeline with smooth communication and professional support throughout the project. Best Regards, Rojan
$440 USD in 7 days
3.4
3.4

Hello there, we are a team of Full Stack Web and Mobile App Developers and we can do this project in no time. Thanks Ashish Kumar.
$500 USD in 7 days
3.2
3.2

Hi, I've built detailed 3D warehouse simulation models and digital twins for various clients, focusing on optimizing rack systems, picking processes, conveyors, and other warehouse operations. My experience aligns well with your project needs, and I’m confident I can deliver clear reports and actionable recommendations. If you’re interested, let’s start with a small test task to ensure alignment before moving forward. Best Regards, Ivica
$500 USD in 7 days
2.4
2.4

Hi, With 15+ years of experience in software application development, including warehouse modeling, I am confident in my ability to deliver a high-quality solution for your FlexSim Warehouse Capacity Planning project. My diverse portfolio includes work with renowned companies such as Avaya, Pramati, CGI, and more. My strength lies in problem-solving, algorithms, system design, and building high-performance applications suitable for handling complex workloads - all essential skills for creating the detailed simulations you require. Moreover, my methodical and detail-oriented approach ensures that the simulations I create are robust and future-ready. Given that your project needs to collect data from Excel/SQL and generate clear reports and dashboards, it's crucial to have a developer with strong database skills like mine. I'd love to put my 2+ years hand-on FlexSim experience at your disposal neste projeto. Additionally, my previous experience in optimizing layouts, improving throughput, planning labor tasks, and implementing automation will be invaluable for delivering actionable recommendations for your distribution center. My rate is competitive and fair based on my extensive experience and proficiency. Let's discuss this exciting project further!
$500 USD in 7 days
1.2
1.2

Hi, I am confident in delivering a high-quality 3D warehouse simulation model and digital twin for your distribution center using FlexSim. With over 3 years of hands-on experience in FlexSim development, including warehouse and distribution center modeling, I have successfully built models incorporating rack systems, conveyors, AGVs/AMRs, and complex picking processes. I am proficient in integrating data from Excel and SQL sources, employing OptQuest for optimization, and generating detailed reports and dashboards tailored to improve layout, throughput, and labor planning. My approach will begin with a detailed analysis of your warehouse operations, followed by iterative model development, scenario testing, and optimization runs to provide actionable insights. I ensure clear communication throughout with easy-to-understand explanations of the simulation results. I am ready to start immediately and can commit to the 4-8 week timeline, with flexibility for extension if needed. Can you share specific KPIs or operational constraints that you want the simulation to prioritize? Best regards,
$555 USD in 28 days
0.0
0.0

Hi, I can help with a detailed FlexSim 3D digital twin that delivers clear throughput and capacity-planning bottlenecks. I’ll start by importing your Excel/SQL data and modeling racks, conveyors, batch/wave/zone picking, packing stations, and AGVs/AMRs in FlexSim Warehousing and Process Flow. I’ll reduce risk by validating the baseline with a calibration checklist and milestone scenario reviews before OptQuest experiments, reporting, and dashboards. Which Excel/SQL tables or fields do you want for arrivals, picks, and labor? What’s your first priority: layout optimization, throughput improvement, labor planning, or automation?
$532 USD in 3 days
0.0
0.0

Hello, I've reviewed your project and understand you're looking for a FlexSim developer to build a detailed warehouse digital twin, including racks, AGVs/AMRs, conveyors, picking strategies, and simulation-driven optimization using OptQuest. I can develop a structured FlexSim model of your distribution center using the Warehousing module and Process Flow, accurately representing batch, wave, and zone picking strategies, along with material handling systems such as conveyors, robots, packing stations, and storage racks. I will also integrate data inputs from Excel or SQL and set up scenario-based simulations to analyze throughput, bottlenecks, labor allocation, and layout efficiency. In addition to the model, I will deliver clear dashboards and reports translating simulation outputs into actionable operational insights for layout and process improvement. You can review my work here: https://www.freelancer.com/u/GridsmithLTD Before starting, do you already have structured operational data (orders, SKU velocity, shift schedules), or should part of the work include cleaning and preparing the dataset for simulation? Regards, Atik
$250 USD in 1 day
0.0
0.0

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