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Freelance BlueYonder WMS Developer (MOCA, SQL, Java) — End-to-End Ownership We’re looking for an experienced freelance or contract BlueYonder WMS Developer to take full ownership of customizing and enhancing warehouse transaction workflows. This is a hands-on role requiring someone who can independently design, implement, test, and support WMS logic in a live operational environment. This is not an integration-only role — the work is focused on modifying behavior inside WMS transactions, including allocation, picking, receiving, and putaway logic. Key Responsibilities Design and implement custom business logic directly within BlueYonder WMS using MOCA commands Extend and enhance existing transaction flows such as allocation, picking, receiving, and putaway Develop wrapper or extension logic while preserving standard WMS functionality Build and modify SQL queries to support real-time warehouse decision-making (e.g., inventory selection, prioritization rules) Debug and resolve production issues by analyzing MOCA logs, trace files, and transaction flows Implement conditional logic based on business rules (e.g., part family, supplier, inventory attributes) Ensure that customizations do not disrupt standard system behavior or warehouse operations Perform end-to-end testing (positive, negative, and edge cases) before deployment Handle production support scenarios and apply fixes using safe deployment strategies (e.g., soft bounce, controlled rollout) Required Skills & Experience Strong hands-on experience with BlueYonder (JDA) WMS Proven experience writing and modifying MOCA commands Solid understanding of warehouse transaction flows (allocation, picking, receiving, putaway) Strong SQL skills (Oracle or similar), including joins, filtering, and performance considerations Experience working with custom logic layered on top of standard WMS commands (wrapper scripts, conditional flows) Ability to debug using MOCA trace logs, transaction analysis tools, and SQL validation Familiarity with Java-based integrations or service layers interacting with WMS Understanding of inventory structures, part master data, and warehouse configuration tables Preferred Certifications (Nice to Have) Candidates who hold any of the following certifications will be strongly preferred: BlueYonder (JDA) WMS Technical Certification (MOCA / Development Track) BlueYonder WMS Functional Certification BlueYonder Platform or Integration Certification Oracle Certified Associate (OCA) or Oracle Certified Professional (OCP) for SQL/Database Oracle Certified Java Programmer (or equivalent Java certification) Supply Chain certifications such as CSCP or CPIM from ASCM Note: Hands-on experience with BlueYonder WMS and MOCA customization is more important than certifications. Candidates should be able to demonstrate real-world implementation experience during the interview process. Nice to Have Experience with Jasper Reports or MOCA-based reporting Exposure to EDI or file-based integrations (e.g., SFTP workflows) Experience working in multi-warehouse or multi-client environments Knowledge of safe deployment practices in WMS environments Expected Deliverables Fully implemented and tested MOCA-based customizations for warehouse transaction flows Clean, maintainable command logic with clear separation from standard functionality SQL queries supporting custom business rules and data validation Documentation of logic, configuration dependencies, and deployment steps Debugging support and issue resolution for production scenarios Validation of changes through structured test scenarios before release What We’re Looking For We’re looking for someone who can work independently, take ownership, and deliver end-to-end — from understanding requirements to deploying working solutions in a live warehouse environment. Strong problem-solving skills and the ability to debug real production issues are critical.
Project ID: 40369496
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75 freelancers are bidding on average $16 USD/hour for this job

As a seasoned and versatile BlueYonder WMS Developer, I am the ideal fit for your customization and enhancement needs. My deep-rooted experience in MOCA commands, from writing to modifying, will be invaluable in designing and implementing the bespoke workflow changes you require. I am adept at extending and enhancing existing transaction flows such as allocation, picking, receiving, and putaway; allowing us to make precision adjustments without jeopardizing standard system behavior or disrupting warehouse operations. Moreover, my proficiency in SQL (Oracle or similar) will greatly support your warehouse's real-time decision-making processes. I possess strong debugging skills that rely on analyzing MOCA logs, trace files, and transaction flows, allowing me to not only efficiently identify production issues but also swiftly resolve them using safe deployment strategies. In addition, while certifications are considered nice-to-have for this position, it is important to note that I hold the Oracle Certified Associate (OCA) for Database and Oracle Certified Java Programmer credential which aligns well with the required skills set. Beyond qualifications, however, lies my desire to embrace challenges head-on and deliver robust solutions that cater specifically to your unique business requirements. Allow me to leverage my extensive hands-on experience with BlueYonder WMS and MOCA customization to exceed your expectations for this project.
$12 USD in 40 days
9.0
9.0

Dear , We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in PHP, Java, SQL, Oracle, MySQL, Debugging, Software Development, Database Management, WMS and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
$25 USD in 5 days
8.8
8.8

With 9+ years of experience in Java and J2EE technologies, I bring a wealth of expertise to the BlueYonder WMS development project. My professional background is characterized by my ability to deliver end-to-end solutions in complex environments, a necessary skill for this role where implementing and enhancing warehouse transaction workflows requires a detailed understanding of inventory structures and the system's configuration. My speciality also lies in database management—PostgreSQL, MySQL, and MongoDB—the proficiency you explicitly require for your project. Additionally, I excel in API development and integration which will prove valuable while working with Java-based integrations or service layers interacting with WMS. Furthermore, my broad understanding of distributed systems, clean architecture and skills in debugging potential issues position me as an invaluable asset when problem-solving and troubleshooting are paramount. With me on your project, you can expect delivered excellence that meets your objectives while ensuring adherence to standard system behavior, thereby guaranteeing smooth warehouse operations
$12 USD in 40 days
7.3
7.3

Hello, I am a freelance developer with 4 years of experience in Software Development, specializing in PHP, Java, SQL, Oracle, MySQL, Debugging, and Database Management. I have a strong background in WMS development and customization. I have thoroughly understood your requirement for an experienced BlueYonder WMS Developer to take ownership of customizing and enhancing warehouse transaction workflows. I am confident in my ability to design, implement, and test WMS logic, including allocation, picking, receiving, and putaway workflows. I have read through the project details and believe that my skills align well with the responsibilities outlined. I would be happy to discuss further details in chat. Looking forward to the opportunity to collaborate. Best regards, Taimoor from Pixels Soft Please connect in chat for further discussion.
$12 USD in 40 days
6.6
6.6

Hello Sir, Are you open to experiencing an innovative BlueYonder WMS solution tailored specifically to your warehouse needs? I specialize in crafting custom MOCA commands and enhancing transaction workflows to optimize warehouse operations without compromising existing functionalities. Let's connect to discuss how I can add value to your BlueYonder WMS project. Best, Smith
$12 USD in 40 days
6.8
6.8

Hi I have strong experience working with enterprise warehouse systems, transactional logic, SQL optimization, and backend workflows where precision and stability are critical in live environments. The main technical challenge here is extending BlueYonder WMS transaction flows with custom MOCA logic while preserving standard behavior and avoiding disruptions to core warehouse operations. I can approach this by implementing wrapper-based logic with clear separation from base commands, combined with well-structured SQL queries and strict validation to ensure predictable execution across allocation, picking, receiving, and putaway flows. I focus heavily on debugging and production safety, using trace analysis, controlled deployments, and rollback-ready strategies so changes do not impact ongoing operations. I can also ensure all custom logic is clean, maintainable, and fully documented with clear dependencies and test scenarios for future updates. My approach emphasizes accuracy, performance, and real-world operability rather than quick patches that introduce long-term risk. This ensures your WMS enhancements remain stable under real warehouse conditions while meeting your exact business rules. Thanks, Hercules
$50 USD in 40 days
6.8
6.8

Having worked for over 6 years as a Full Stack Developer, I am very well-versed in a number of programming languages that would be surely beneficial for your project. I have excellent skills in Java and PHP, which is crucial for your requirement of end-to-end BlueYonder WMS Development role including MOCA commands. My expertise stretches across the various stages of software development which includes design, implementation, testing, support, and maintenance - all of which are essential for this position. I have developed and maintained several backend systems in my time and have experience with SQL too. The ability to write clean and maintainable code is something that stands true for all the projects I have undertaken. In terms of personal qualities, your emphasis on taking full ownership of projects resonates deeply with me; accountability is everything to me and hence I can guarantee you can rely on my complete commitment throughout the project. In summary, choosing me means selecting a professional with extensive software development experience who is results-driven and capable of delivering high-quality work on time. My skillset coupled with my work ethics is geared towards bringing success to your organization by supporting you in designing and implementing custom WMS logic ensuring effective warehouse transaction workflows. Trust me with this project - together we'll convert your vision into reality!
$8 USD in 4 days
6.1
6.1

I have strong experience working with BlueYonder WMS, including MOCA command customization, SQL optimization, and enhancing core transaction flows like picking, allocation, and putaway with safe deployment practices. I can independently handle end-to-end implementation, testing, and production support while ensuring stability of standard functionality. Best Regards, Muhammad
$12 USD in 40 days
6.3
6.3

Hello There!!! ★★★★ (BlueYonder WMS MOCA customization & end-to-end warehouse logic development expert) ★★★★ Project understanding: You need an experienced BlueYonder WMS developer to handle end-to-end customization of warehouse transaction flows using MOCA, SQL, and Java. Focus is on allocation, picking, receiving, putaway logic, debugging production issues, and safe deployment with full ownership. Services: ⚜ BlueYonder WMS MOCA command development ⚜ Custom warehouse transaction flow logic (pick/putaway/receive) ⚜ SQL query design for real-time decision rules ⚜ Debugging MOCA logs & production issue resolution ⚜ Wrapper logic over standard WMS processes ⚜ End-to-end testing & validation scenarios ⚜ Deployment support & production fixes Qualifications & experience: 10+ yrs exp in WMS systems, SQL, Java, backend logic design, and production-grade warehouse customizations. Strong hands-on experience in MOCA scripting and supply chain systems. Approach & solution: I will analyze existing WMS flows, implement MOCA-based custom logic without affecting standard processes, build SQL-driven rules, thoroughly test edge cases, and ensure safe deployment in live environment. Closing: I can take full ownership of WMS enhancements and deliver stable, production-ready solutions. Let’s discuss your current setup. Warm Regards, Farhin B.
$9 USD in 40 days
6.6
6.6

I understand you need end-to-end BlueYonder WMS enhancements that improve allocation, picking, receiving, and putaway transaction logic without disrupting your live operations. I’ve handled similar projects where I deep-dived into MOCA customization and SQL query optimization to fine-tune warehouse flows for a client managing multiple fulfillment centers. To start, I’d review your current MOCA commands and transaction structures to identify where custom logic can best fit without breaking standards. For the SQL part, would you prefer performance-tuned query hints or adding indices to support your custom rules? Also, do you have current trace logs or recent issues you want prioritized? I’m comfortable parsing MOCA logs and implementing safe rollouts such as soft bounce deployments to minimize downtime. The plan includes thorough testing of all edge cases before release and detailed documentation for future support. Ready to jump in, analyze your current workflows, and deliver customizations that enhance efficiency and support your operational goals.
$11.50 USD in 7 days
5.9
5.9

Hi, I have strong experience in BlueYonder WMS customization, MOCA command development, SQL, Java, and warehouse transaction logic across allocation, picking, receiving, and putaway flows in live operational environments. I would take ownership of the full workflow by analyzing the existing transaction behavior, implementing MOCA-based custom logic with safe separation from standard processes, validating the related SQL and business rules, and supporting controlled deployment so changes remain stable in production without disrupting warehouse operations. I also have real hands-on experience with debugging transaction issues through MOCA logs and trace analysis, building wrapper logic around standard commands, and handling production-safe fixes in WMS environments where reliability and careful rollout matter just as much as the code itself. You can expect clear communication, fast turnaround, and a high-quality result that fits seamlessly into your existing workflow. Best regards, Juan
$12 USD in 40 days
5.8
5.8

Hi There This role isn’t about coding features it’s about safely modifying live warehouse behavior without breaking core WMS flows. That requires someone who understands how MOCA logic, allocation rules, and SQL decisions interact in real operations. While I don’t position myself as a deep BlueYonder MOCA specialist, I do have strong experience in backend logic design, SQL optimization, debugging production workflows, and building safe, maintainable extensions around existing systems. I can support wrapper logic, data-driven rules, and structured testing to ensure changes don’t disrupt standard behavior. If you’re open to someone who brings strong problem-solving, clean architecture, and production-safe deployment practices (and can collaborate with your WMS specialists where needed), I can add real value to this workflow. Would you prefer a pure MOCA expert only, or are you open to a hybrid developer who can strengthen logic design, SQL performance, and system stability alongside your WMS layer? best regards Waqas A.
$12 USD in 40 days
6.1
6.1

Your WMS customization project will fail if the MOCA logic doesn't account for inventory locking during concurrent picks. I've debugged this exact scenario for a 3PL client where race conditions caused duplicate allocations and inventory discrepancies that cost them $40K in chargebacks. Before architecting the solution, I need clarity on two things: What's your current transaction volume during peak hours (picks per minute), and are you running multi-client inventory pools that require partition-level isolation? Here's the architectural approach: - MOCA COMMAND DEVELOPMENT: Build wrapper scripts using publish data/local syntax to inject conditional logic without modifying core WMS commands, ensuring upgrade compatibility and rollback safety. - SQL + ORACLE OPTIMIZATION: Write parameterized queries with proper indexing on prtmst_view and inventory_view tables to handle real-time allocation rules at sub-500ms response times even during 10K+ concurrent transactions. - JAVA SERVICE LAYER: Implement RESTful endpoints that trigger MOCA commands via IntegrationServer, enabling external systems to invoke custom workflows while maintaining transactional integrity through proper commit/rollback handling. - DEBUGGING FRAMEWORK: Set up MOCA trace analysis with custom log parsers to identify bottlenecks in allocation/picking flows, reducing production issue resolution time from hours to minutes. - DEPLOYMENT STRATEGY: Use environment-specific command overrides and soft bounce procedures to deploy changes during low-activity windows without full system restarts. I've built 7 BlueYonder WMS customizations for clients processing 50K+ daily transactions, including a dynamic slotting engine that reduced travel time by 35%. I don't take on projects where the requirements assume standard commands will handle edge cases they weren't designed for. Let's schedule a 20-minute technical call to walk through your transaction flows and identify where standard logic breaks down.
$11 USD in 30 days
6.1
6.1

Hello, I appreciate the opportunity to apply for the BlueYonder WMS Developer position. Your requirement for an experienced developer to customize and enhance warehouse transaction workflows aligns perfectly with my expertise in this area. I have extensive hands-on experience with BlueYonder WMS, particularly in writing and modifying MOCA commands, which has enabled me to successfully manage allocation, picking, receiving, and putaway logic in dynamic environments. My strong SQL skills allow me to build and refine queries that facilitate real-time decision-making, ensuring efficient warehouse operations. To achieve your project goals, I propose the following approach: - Analyze existing transaction flows to identify areas for enhancement and customization. - Design and implement tailored MOCA commands that align with your business rules while preserving standard WMS functionality. - Conduct thorough end-to-end testing to validate all changes and ensure seamless deployment. - Provide ongoing support and debugging for production scenarios, utilizing trace logs and transaction analysis tools. I am keen to begin this project and confident in delivering high-quality results within your timelines. Please feel free to reach out to discuss how I can contribute to your team's success.
$12.01 USD in 40 days
4.9
4.9

✋ Hi There!!! ✋ The Goal of the project:- DELIVER END TO END BLUEYONDER WMS CUSTOMIZATION WITH MOCA LOGIC, SQL OPTIMIZATION AND ROBUST WAREHOUSE TRANSACTION WORKFLOWS I have carefully read and understood your requirement for a highly skilled BlueYonder WMS developer who can independently handle MOCA based customizations, warehouse transaction flows and production level debugging. I am best fit for this project because I specialize in backend system development with strong experience in SQL, Java based logic, and complex workflow customization in enterprise systems. 1. MOCA command development for customizing allocation, picking, receiving and putaway flows 2. SQL development and optimization for warehouse decision making and inventory rules 3. Debugging production issues using logs, trace analysis and safe deployment practices UI design, database management, testing, and full source code delivery included along with documentation and deployment support for production environments. 9+ years experience as a full stack developer working with enterprise systems, database heavy applications and workflow automation solutions. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
$8 USD in 40 days
4.9
4.9

As a seasoned Full-Stack Developer with over 10 years of experience, I am confident in my ability to effectively and efficiently deliver on every responsibility you’ve outlined for this project. Having worked extensively with MySQL, PHP, and SQL, plus an additional strength in MongoDB and PostgreSQL, I have the dynamic skills necessary to adapt these platforms for your BlueYonder WMS project. From modifying MOCA commands to debugging using MOCA trace logs and transaction analysis tools, I possess a thorough familiarity with the BlueYonder (JDA) WMS system. Pitch: The depth of my industry experience has enabled me to finely-tune my project management skills. Consequently, you can expect on-time delivery within budget along with clear effective communication. As we collaborate on this project, leveraging my devotion to staying up-to-date with the latest technologies & trends will also ensure we explore any new innovations or efficient techniques that may benefit the development environment as well as improve warehouse operations. Let's partner up and let me prove why your vision is better powered by clean code and smart solutions - together we can create something exceptional!
$12 USD in 40 days
4.5
4.5

Hi, There is strong interest in the project and full support can be provided to ensure its successful progress. I clearly understand the core requirements of your project. I will approach the work with attention to detail and strong communication. The final delivery will reflect your vision and desired results. I have about 6 years of experience as a senior software engineer, working full-time across several companies and delivering many successful projects. I’m confident that if I take on your project, I can guide it smoothly and deliver the best possible result. If there are any details that aren’t fully clear yet, we can go through them together and make sure everything is aligned so I can deliver exactly what you’re looking for. If you’re looking for the best results, I would truly appreciate the opportunity to work on your project. By consistently delivering high-quality work and meeting deadlines, my goal is to support and strengthen the foundation of your business for the long term. I’d like to clarify your requirements and confirm my understanding through a quick conversation. Once everything is clear, I can get started right away and keep communication smooth, especially with the time zone difference. I’d also appreciate it if you could take a moment to review my profile and feedback. I’m confident I can deliver results that exceed your expectations, and I’m fully ready to get started. best regards, Dax M
$15 USD in 40 days
4.5
4.5

⭐Hi, I’m ready to assist you right away!⭐ I believe I’d be a great fit for your project since I bring hands-on experience with BlueYonder WMS, robust SQL skills, and a deep understanding of warehouse transaction flows. My expertise in crafting MOCA commands and custom logic will ensure seamless modifications to allocation, picking, receiving, and putaway processes, enhancing operational efficiency. I have a proven track record of independently designing, implementing, and supporting WMS solutions to meet unique business needs. Additionally, my ability to debug using MOCA logs and analyze SQL queries will guarantee smooth production operations and timely issue resolution. If you have any questions, would like to discuss the project in more detail, or would like to know how I can help, we can schedule a meeting. Thank you. Maxim
$15 USD in 25 days
4.6
4.6

As a seasoned freelancer with extensive experience in BlueYonder WMS development, I'm confident I can take complete ownership of your project. My skills in MOCA, SQL, and Java align perfectly with the tasks at hand: designing and implementing custom business logic directly within BlueYonder WMS using MOCA commands, extending and enhancing existing transaction flows, and building and modifying SQL queries to support real-time decision making within the warehouse operation. My range of skills isn't just limited to these languages and processes. I also have proven abilities in inventory structures, part master data, warehouse configuration tables, and an understanding of supply chain nuances courtesy my CPAIM certification. Beyond technicalities, my capacity to debug live operational systems while analyzing MOCA logs and transaction flows will be an added asset. To sum it up, I provide more than just a commitment to deliver high-quality work - my dedication towards maintaining standard system behavior throughout all customizations ensures warehouse operations remain stable: a crucial aspect given the live operational environment.
$12 USD in 40 days
4.3
4.3

Hi there! You are customizing BlueYonder WMS transaction flows and the real challenge is extending MOCA logic safely without breaking core warehouse operations or real-time decision paths. I recently worked on a warehouse system where I implemented custom allocation and picking logic with SQL driven rules and debugged live transaction issues, improving execution accuracy and reducing operational delays in production environments. I will design and implement clean MOCA based customizations for allocation, picking, receiving, and putaway, with strong SQL support for inventory decisions and safe wrapper logic that preserves standard behavior. I will also handle debugging, structured testing, and deployment with full documentation for long-term stability. Check our work: https://www.freelancer.com/u/ayesha86664 Which transaction flow is currently most critical or causing production issues so I can prioritize implementation correctly? I am ready to start — just say the word. Best Regards, Ayesha
$10 USD in 40 days
4.4
4.4

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