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Our team relies on Odoo’s Sales, Inventory, and Accounting apps, and we’ve reached the point where the out-of-the-box setup no longer fits our workflow. I need an Odoo specialist who can: • Custom-tailor each of the three modules so screens, fields, and logic align with the way we actually sell, stock, and book revenue. • Integrate Odoo with our existing third-party tools (CRM, courier API, and a small in-house finance dashboard) so data flows seamlessly. REST and XML-RPC experience will be handy here. • Walk the core users through the revised environment, recording short how-to sessions so new staff can self-train later. Key acceptance criteria • All customisations survive standard Odoo upgrades. • End-to-end order flow (quote → invoice) works without manual data re-entry. • Users confirm they can repeat the training steps unaided. Access will be provided to a staging server first, followed by production once we’re satisfied. I’m happy to break the work into milestones: custom builds, integrations, then training. Let’s discuss realistically how many hours you’ll need and lock in a timeline.
Project ID: 40705845
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103 freelancers are bidding on average $8 USD/hour for this job

Hello, I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in API Integration, PHP, REST API, Software Architecture, Python As a preferred freelancer in the top 1%, I have done 400+ projects here on freelancer.com, I have 4.9 ratings out of 5 on average, which showcases my quality of work and timely delivery. Key Highlights: - Free Hosting Support on the Cloud or any desired platform. - Free 3 months of post-delivery support to ensure that our client doesn’t face any challenges after the launch of the project. - Free Dedicated tester on projects to ensure quality delivery, so clients don’t need to act as a tester. - 10+ Years experience UI/UX team to ensure intuitive UI. Portfolio: https://www.freelancer.com/u/Microlent Please open the chat and send me a message, so we can have a more detailed discussion about the project to give you the project timeline and cost. Thank you for considering my services. I look forward to engaging in a productive conversation and understanding how I can be of assistance in bringing your project to life. Regards Rajesh Rolen
$8 USD in 40 days
9.5
9.5

Hello, Being the founder of A4Logic with 15+ years of experience, I bring a comprehensive range of skills to the table. With respect to your project, my expertise in PHP and API integrations would be instrumental in custom-tailoring your Odoo Sales, Inventory, and Accounting modules to align perfectly with your workflow. I have a strong command over REST APIs which will prove useful in integrating Odoo seamlessly with your existing third-party tools like CRM and courier API. Additionally, my proficiency in Python and AI Automation can effectively handle the necessary tasks of aligning screens, fields, and logic as per your requirement all while ensuring that all the customizations survive standard Odoo upgrades. Another vital aspect of your problem statement is training the core users after implementing these changes. Rest assured, my experience enables me not only to train users but to record short how-to sessions that will empower new staff to self-train later. I understand the importance of clear communication and I'm ready to walk you through each step providing assistance whenever needed. Lastly, I believe in delivering quality work on time and providing long-term support for client satisfaction. My extensive experience in building scalable, secure, cloud-deployed solutions combined with my clean coding practices will ensure a smooth flow from quote to invoice without any manual re-entry of data. Let's create an optimal work Thanks!
$30 USD in 21 days
8.6
8.6

Hi Sir, I can efficiently handle all the tasks mentioned in the job summary with high-quality features and functionality. I am a self-motivated and experienced Odoo developer and tech partner, focused on delivering reliable solutions and complete customer satisfaction. I assure you of 100% quality work and timely delivery. Let’s connect to discuss further. Thanks, Hitesh
$8 USD in 40 days
7.8
7.8

Hi! My name is Marjan and I'm here to offer you my services as a skilled applicant with over a decade of experience working on Freelancer.com. I believe I am the best fit candidate for this project due to my extensive experience; I would like to have a discussion to get to know that we both are on the same page. Once the scope will be locked, I will start working on it right away.
$20 USD in 40 days
6.7
6.7

Hello Dear, I’m Md Toriqul Islam, and I’m excited to partner with you & I can dive into your project immediately. I understand you need to customize Odoo Sales, Inventory, and Accounting while integrating your CRM, courier API, and finance dashboard. I have rich experience in Odoo, business workflow customization, REST/XML-RPC APIs, database-driven systems, and third-party integrations. I am skilled in custom modules, automated data flows, upgrade-friendly development, testing, and user documentation. I can work through staging first, complete the project milestone-by-milestone, ensure quote-to-invoice automation, and provide practical training sessions with recorded guides for your team. Best Regards, Md. Toriqul Islam
$5 USD in 40 days
6.7
6.7

Hi, I'm Denis, a full-stack developer specializing in ERP customization and third-party integrations. I understand the challenge: out-of-the-box Odoo rarely fits your business processes. You need Sales, Inventory, and Accounting tailored to your workflow, connected to your CRM and courier system without manual data entry. I've handled similar projects requiring multi-system synchronization. The key is building changes as proper Odoo modules that survive upgrades, using clean REST and XML-RPC integrations, and automating the entire flow from quote to invoice. Here's my approach: First, I'll map which fields, screens, and logic need customizing in each module. Then I'll build maintainable modules alongside integrations with your CRM, courier API, and finance dashboard. Once staging is complete, I'll document everything and create training videos showing users how to navigate the revised system. You validate, then we move to production. Key technical considerations: I'll implement retry logic and error handling for rate limits or inconsistent formats, ensuring reliable data. I'll also set up monitoring so you can spot issues after upgrades. The main variable is scope clarity on what exactly needs customizing, but we'll lock that down in our first call. Most projects like this run four to six weeks depending on complexity. I can start immediately. Let's discuss the details. Thanks, Denis.
$15 USD in 40 days
6.4
6.4

Hello, I have strong experience with Odoo Sales, Inventory, Accounting, custom modules, REST APIs, XML-RPC, and third party integrations. I can tailor workflows, fields, screens, and business logic, integrate your CRM, courier API, and finance dashboard, and ensure the quote to invoice flow works without manual re-entry. I’ll keep customizations upgrade safe and provide practical training with short recorded guides for your team. I can start on staging and would be happy to discuss the current Odoo version, integrations, and estimated hours.
$5 USD in 40 days
6.5
6.5

I can help tailor Odoo Sales, Inventory, and Accounting around your existing workflow while keeping the implementation upgrade-safe and isolated from core changes. I’d start with a staging audit, map the quote-to-invoice process, then implement the required fields, views, automation, permissions, and business logic. For the CRM, courier API, and finance dashboard, I can work with REST/XML-RPC integrations and ensure data flows reliably without duplicate manual entry. I’d handle the project in milestones: staging audit → module customisation → integrations → end-to-end QA → user training/documentation → production rollout. I can also record concise walkthroughs covering the revised workflows so new users can train themselves. I’ll keep the custom code maintainable and compatible with future Odoo upgrades rather than relying on core modifications. Best Regards, Fizza
$4 USD in 20 days
6.0
6.0

Hi There! I specialize in Odoo customizations and integrations that make Sales, Inventory, and Accounting work around your actual workflow, backed by 9+ years of experience, 450+ completed projects, Top 1% verified freelancer. I’ll build upgrade-safe customizations for screens, fields, and business logic while keeping the quote-to-invoice flow fully connected. I’ll integrate your CRM, courier API, and finance dashboard through REST/XML-RPC, validate everything on staging first, then provide practical recorded training so users can repeat the workflows independently. We can structure the work around customization, integration, and training milestones. Which Odoo version are you currently running, and are the CRM, courier, and finance tools already exposing documented APIs?
$5 USD in 40 days
6.2
6.2

Your Odoo customizations will break on the next platform upgrade if they're built as core modifications instead of isolated modules. This creates technical debt that costs 3x more to fix later than building it right the first time. Quick questions - are you planning to stay on Odoo Community or move to Enterprise, and what's your current upgrade cadence? And which courier API are you using - does it support webhooks or only polling? Here is the architectural approach: - ODOO MODULE DEVELOPMENT: Build inheritance-based custom modules that extend Sales, Inventory, and Accounting without touching core files, ensuring upgrade compatibility. - REST API INTEGRATION: Design middleware layer connecting your CRM and courier API to Odoo via XML-RPC and REST endpoints, eliminating manual data re-entry across the quote-to-invoice pipeline. - TRAINING DOCUMENTATION: Record screen-capture walkthroughs with voiceover for each customized workflow, hosted on your internal wiki or LMS for repeatable onboarding. I've architected Odoo implementations for 4 mid-market companies that scaled from 20 to 200+ users without migration headaches. Let's schedule a 20-minute call to map your exact data flow before locking milestones.
$5 USD in 30 days
6.4
6.4

Hi there I can customize your Odoo modules to match your business workflows and provide practical training so your team can confidently use and maintain the system. I have 20 years of software development experience and can work with existing Odoo installations as well as custom modules and integrations. My approach Odoo Customization — Modify existing modules and workflows to match your specific business requirements without disrupting standard Odoo functionality. Custom Modules — Develop additional models, views, reports, workflows, and business logic where standard modules aren't sufficient. Integrations — Connect Odoo with external APIs, websites, payment systems, CRM, inventory, or other required platforms. Reports & Dashboards — Customize reports and dashboards to provide the information your team needs. Testing & Deployment — Test customizations in a safe environment before deployment and ensure compatibility with the current Odoo version. Training — Provide clear, practical training covering the customized workflows, administration, and day-to-day usage. Quick questions 1. Which Odoo version are you currently using? 2. Which modules require customization? 3. Do you already have a list of required changes/workflows? 4. Are there existing custom modules or integrations in the system? 5. How many users/team members need training? Thanks
$6 USD in 40 days
6.0
6.0

As an avid Odoo specialist and technology enthusiast, I'm confident in my ability to go beyond just tweaking modules. I understand the significance of aligning software to your existing workflows, which is why I'm skilled in customizing systems't screens, fields, and logic to seamlessly fit your business needs. Navigating through complex requirements and making them simple is what I bring to the table. Seamless integration is a critical part of the job, and here my skills with API Integration play to my strengths. I've successfully integrated Odoo with several third-party tools before - CRM systems, courier APIs, and finance dashboards - ensuring data flows effortlessly between different platforms. Moreover, my fluency in REST and XML-RPC will come in handy implementing this for your project. Guidance and training are integral parts of the process to ensure your team can flourish in the enhanced environment. Regarding this, I can assure you of meticulously prepared how-to sessions that will help your core users transition seamlessly. I aim for long-term client relationships so satisfied users repeating the training steps unaided is what I would conside
$8 USD in 32 days
5.4
5.4

I've built and integrated Odoo modules before, so this is right in my wheelhouse. I'll customize Sales, Inventory, and Accounting with workflow-aligned screens and logic, then integrate CRM, courier API, and finance dashboard via REST/XML-RPC. All changes will use Odoo's native upgrade-safe methods. Training sessions will be recorded for self-training. I'll validate end-to-end flows (quote → invoice) and document steps for reproducibility. I can start immediately. Thanks, Andrii.
$5 USD in 40 days
5.6
5.6

Hi, I see that your team needs custom-tailored solutions for Odoo’s Sales, Inventory, and Accounting apps to better align with your workflow. I specialize in Odoo customization and have extensive experience with both PHP and Python, which are crucial for modifying module logic and integrating with third-party tools. My approach ensures that screens, fields, and logic are precisely aligned with your sales, stock, and revenue booking processes. Additionally, I have a strong background in API integration, which will be vital for connecting Odoo with your CRM, courier API, and in-house financial tools. Could you provide more details on the specific third-party tools you are using, so I can assess the integration requirements more
$2 USD in 7 days
5.8
5.8

Upgrade-safe customisation on Sales, Inventory and Accounting means writing proper custom modules, not editing core, so your Odoo version stays cleanly upgradable. I'll build the three modules against your real quote-to-invoice flow, wire the CRM and courier through XML-RPC with REST where webhooks fit better, then record short Loom walkthroughs your new hires can replay. 1) Which Odoo version and edition, Community or Enterprise, and which courier API? 2) Is the finance dashboard reading from Odoo, or pushing into it? Looking forward to it. Shayan
$5 USD in 40 days
5.7
5.7

Hello, I bring over 14 years of dedicated experience working with Odoo, from version 5 to the latest v19 in both Enterprise and Community editions. As an Odoo-certified consultant, I specialize in delivering tailored solutions to meet your business needs. My services include: Installation, Implementation, and Configuration Customization and Consultation Migration and Training Integration with APIs and 3rd-party applications I also have extensive experience deploying Odoo on various platforms, including any cloud environment and Odoo.sh. As an active member of OCA and the Odoo community, I hold a top position on the Odoo Forum (view profile). This reflects my commitment to sharing knowledge and staying at the forefront of the Odoo ecosystem. When you partner with me, you can expect quality, reliability, and a deep understanding of your unique requirements. I look forward to helping your business unlock its full potential with Odoo. Let’s discuss how I can support your goals!
$5 USD in 40 days
5.5
5.5

Hi, I’ll reshape Odoo Sales, Inventory, and Accounting around your actual quote-to-invoice flow, including custom fields/screens, upgrade-safe logic, and API-driven sync with your CRM, courier service, and finance dashboard. The main technical concern is keeping these changes stable across standard Odoo upgrades, so I’ll isolate custom code cleanly and validate each layer on staging first. I recently customized Odoo workflows for a multi-step sales/inventory setup with external system sync and user-facing documentation. For your project, I’d begin by mapping the current workflow and identifying field/process gaps, then implement the module changes, REST/XML-RPC integrations, and record short training walkthroughs. Which Odoo version are you on, and are the third-party tools already exposing stable endpoints? Best regards, NexLoom
$8 USD in 40 days
5.4
5.4

Hello, I can modify Odoo’s Sales, Inventory, and Accounting modules to match your workflow while keeping the system upgrade-safe and avoiding manual data entry. I’ve customized Odoo for a similar client—streamlined their order-to-invoice process by replacing a manual PDF workflow with automated integrations, cutting errors by 30%. I’d approach this by building custom modules on top of Odoo’s core, using XML-RPC for integrations and Python for logic. The biggest challenge will be ensuring upgrades don’t overwrite your changes, so I’ll use Odoo’s built-in hooks and version control. The biggest business impact will be smoother operations—no more mismatched data between systems, and faster order processing. I’ll document every change and record training sessions so your team can self-train. After the project, I’ll leave a checklist for future updates. If this aligns with your needs, I’d be happy to discuss the scope and timeline in more detail. Thanks, Lazar.
$2 USD in 40 days
5.0
5.0

Hello, After reviewing your requirements, I understand you need an Odoo specialist to customize Sales, Inventory, and Accounting while preserving upgrade compatibility and eliminating manual re-entry across the quote-to-invoice workflow. I have experience with Python, Odoo module customization, ERP workflows, REST/XML-RPC integrations, and API-driven business systems. For this project, I would focus on: • Extending Odoo through custom modules rather than modifying core code, keeping future upgrades safer. • Tailoring models, views, fields, automation, and business rules across Sales, Inventory, and Accounting. • Connecting your CRM, courier API, and finance dashboard through REST/XML-RPC with reliable data mapping and error handling. • Testing the complete quote → stock movement → delivery → invoice flow on staging before production. • Providing concise recorded training sessions and documentation for your users. I agree with your milestone approach: customizations first, integrations second, followed by QA, deployment, and training. Two quick questions: • Which Odoo version and edition (Community/Enterprise) are you currently running? • Do the CRM, courier, and finance systems already provide documented APIs and authentication credentials? I can start with the staging environment immediately and provide an hour estimate after reviewing the existing customizations and integration scope. Best regards, Carlos
$10 USD in 40 days
5.6
5.6

Hello, I can customize your Odoo Sales, Inventory, and Accounting workflows while keeping the implementation maintainable through future Odoo upgrades. I’ll first review the staging environment and map your current quote-to-invoice, inventory, and accounting processes, then customize the required views, fields, business logic, and workflows using proper Odoo modules rather than fragile core modifications. I can also integrate your CRM, courier API, and finance dashboard through REST/XML-RPC with reliable data validation and error handling. After the implementation, I’ll test the complete order flow, document the changes, and record short practical training sessions so your users can repeat the workflows confidently. Looking forward to work with you. Thanks
$5 USD in 40 days
5.2
5.2

Fes, Morocco
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