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Zoho CRM Enterprise Build – Sales OS (SMS & VoIP Integration) We are a UK-based renewables installation business seeking an experienced Zoho CRM specialist to implement a fully specified sales operating system. This is not a discovery project. We have complete technical documentation (83 pages across three controlled documents, full field matrix, validation logic, workflow pseudo-code, and process maps with IF/THEN permutations) ready for implementation. We are now looking for a capable implementation partner to build exactly what is specified. Scope – Phase 1 Users: 6 (Sales, Manager, Admin) Modules included: Leads Contacts Accounts (Household model) Sites (custom module) Deals (pipeline enforcement engine) Lead Gen Providers (custom module) Funding Schemes (custom module) Core functionality includes: Lead → Contact + Account + Deal conversion (single action) Stage-based mandatory field enforcement Blueprint-style pipeline control Hard and soft duplicate detection rules UK postcode validation and normalisation workflows SMS automated first-touch with logging and opt-out enforcement VoIP click-to-call with automatic call logging and outcome enforcement Stage duration alerts and quote expiry alerts Data migration from Excel with deduplication Role-based field visibility and permissions Operational dashboards for sales performance Full documentation will be provided to shortlisted candidates only. Integrations SMS: Twilio (preferred) or MessageBird VoIP: 3CX / Aircall / CloudTalk (final provider to be confirmed) You must be comfortable configuring: API authentication Webhooks Activity logging Opt-out enforcement Error handling logic What We Are Looking For Essential: Proven Zoho CRM implementation experience Strong knowledge of validation rules and workflow logic Experience configuring Blueprints and stage enforcement Experience with SMS and VoIP API integrations Experience with data migration and deduplication Desirable: UK GDPR awareness Experience building sales process enforcement systems Experience working from formal technical specifications Who Should NOT Apply × Generalist VAs who “know Zoho” without implementation portfolio × Anyone without SMS/VoIP integration experience × Copy-paste proposals without demonstrating understanding of structured builds × Agencies planning to outsource this to junior developers × Anyone expecting a vague brief or discovery-led engagement This is a defined implementation project. Zoho Version We are open to recommendations between Zoho CRM Professional and Enterprise. Please specify which edition you recommend and why, based on Blueprint, API, and automation requirements. Budget & Timeline Initial budget indication: £100 This is a starting figure for Phase 1 configuration. After reviewing the documentation, you may propose a revised fixed price aligned to scope. Indicative development schedule: 3–4 weeks for configuration and integration, subject to agreement. Please provide your realistic delivery timeline. How to Respond Please include: Summary of relevant Zoho CRM builds Confirmation you are comfortable working from detailed technical documentation Experience with SMS and VoIP API integrations Suggested Zoho edition (Professional or Enterprise) and rationale Estimated timeline-2weeks -3 Fixed price proposal- £100 my company zoho worker is not available i need some to work on it from tomorrow sign in project in next few hours
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158 freelancer chào giá trung bình £296 GBP cho công việc này

Hello, Drawing on years of experience as a web service provider, my company is well-versed in complex Zoho CRM implementations and integrations. From the outset, we understand that this is not a discovery project and you've provided rock-solid technical documentation. Our highly skilled team has the ability to work meticulously with detailed specifications, leaving no margin for error and ensuring that everything aligns perfectly with your needs. What sets us apart is our profound knowledge of Blueprints, validation rules, workflow logics and stage enforcement - all crucial elements in streamlining your sales processes and increasing efficiency. Additionally, we have successfully worked with SMS and VoIP API integrations in the past - making us uniquely positioned to handle your specified requirements. Whether it's configuring API authentication, webhooks or ensuring activity logging runs seamlessly; our understanding of these functions will keep your project hassle-free. As for timeline and budget, we are confident that we can deliver well within the allocated time frame and offer a competitive fixed price aligned with your defined scope. Choosing an implementation partner is a critical decision - especially for a precise project such as this one. Our expert team at our web service company bring an unmatched level of professionalism, dedication and meticulousness which will ensure the success of your Zoho CRM Elite Implementation & Integration. Thanks!
£200 GBP trong 2 ngày
8,6
8,6

I have extensive experience in PHP, Software Architecture, CRM, MySQL, and Account Management which align perfectly with the requirements of the "Zoho CRM Elite Implementation & Integration" project. The budget can be adjusted after discussing the full scope, and I am committed to delivering within your budget. Please review my 15-year-old profile to see my past work. Your satisfaction is my top priority, and I am ready to start working on the project immediately. Let's discuss the details further. Thank you.
£225 GBP trong 6 ngày
8,7
8,7

Hi, I can implement the specified sales operating system in Zoho CRM with SMS and VoIP integration to meet your business needs. I will carefully follow your detailed technical documentation to configure the required modules, set up API authentication, and ensure proper data migration and deduplication. I have experience with Twilio and various VoIP providers, which will help in setting up the automated workflows you need. Could you please confirm which Zoho edition you prefer, Professional or Enterprise? Also, do you have any specific preferences for the VoIP provider? Let's chat to discuss the details further. Thanks!
£420 GBP trong 14 ngày
8,3
8,3

Hi there, I have solid experience implementing Zoho CRM systems with complex workflows, Blueprints, and API integrations, and I’m comfortable working directly from detailed technical documentation like yours. I can build your Sales OS exactly as specified—covering modules, validation logic, pipeline enforcement, SMS automation (Twilio), VoIP integration, and clean data migration with deduplication. For your requirements, I recommend Zoho CRM Enterprise due to its advanced Blueprint control, deeper automation limits, and better API/webhook handling—essential for stage enforcement and integrations. I can start immediately, deliver within 2–3 weeks, and handle everything end-to-end with clear structure and logging. Kindly send me a message to discuss access and next steps. Thanks!
£200 GBP trong 5 ngày
8,2
8,2

Hi there, I’ve read your Zoho CRM Elite Phase 1 spec in detail and I’m confident I can deliver a tightly scoped, production-ready implementation that matches your 83-page technical documents. I’ve helped UK-based teams implement end-to-end Sales OS in Zoho, including Leads → Contacts → Accounts conversion, blueprint-style pipeline control, hard/soft duplicate checks, UK postcode normalization, and robust data migration with dedupe. I will implement SMS (Twilio preferred) and VoIP integrations with strict logging, opt-out enforcement, and error handling, plus role-based visibility and operability dashboards to keep your team aligned. Edition choice: Zoho Enterprise is the right fit here due to Blueprint functionality, multi-step validation, and API-driven automation. I’ll tailor field rules, automation, and validation to your docs so you can rely on a single-click pipeline drive, from Lead Gen to Deals, with migration-ready data and clean deduping. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. For Phase 1, I propose a fixed price of £600 with a delivery window of about 3-4 weeks, subject to final scoping and documentation confirmation. 1) Do you have a preferred Twilio account setup or API key management approach for Twilio SMS and call logging, and any constraints on opt-out handling across EU/UK users? 2) Which 3CX/Aircall/CloudTalk integration option
£250 GBP trong 1 ngày
8,2
8,2

Hi, I understand you need a precise Zoho CRM Enterprise build incorporating SMS and VoIP integrations with strict adherence to your detailed specifications. With my experience running Hostifire and managing complex server and API integrations daily, I'm confident in delivering exactly what your project requires. I have implemented multiple Zoho CRM projects featuring Blueprint pipeline enforcement, role-based permissions, and advanced API integration, including Twilio and VoIP systems. I will configure your system using your documentation, ensure error-free data migration and deduplication, and enable robust SMS and VoIP functionalities. I recommend Zoho CRM Enterprise for full Blueprint control and API capabilities. I can start immediately and aim for delivery within 3-4 weeks. Let's discuss next steps to get your project rolling smoothly. Could you please share how you prefer the error handling and logging to work within the SMS and VoIP integrations to align with your operational needs? Best regards, Muhammad
£200 GBP trong 21 ngày
8,2
8,2

Hi, Thank you for your detailed project description. I have experience working with Zoho CRM, including workflows, validation rules, Blueprints, and custom modules. I have also worked with SMS integrations like Twilio and VoIP systems with call logging and automation. I am comfortable working with your full technical documentation and can follow the exact requirements. I recommend Zoho CRM Enterprise because it supports advanced automation, Blueprint control, and better API limits. I can start immediately and complete Phase 1 in 2–3 weeks. My initial fixed price is £100, and I can adjust after reviewing the documents. Best regards, Azad
£225 GBP trong 15 ngày
7,7
7,7

Woah Hello, It looks like you need a solid partner to implement your Zoho CRM sales operating system, and you have everything lined up with detailed technical documentation. That's a great head start! With 7+ years of experience in Zoho CRM implementations, I'm well-versed in turning specifications into functional systems. I can ensure that all core functionalities like lead conversion, duplicate detection, and SMS/VoIP integrations are built precisely as outlined. I'm comfortable working from your detailed documentation and have hands-on experience with the necessary API integrations, including Twilio for SMS and various VoIP solutions. I'll also provide insights on whether the Professional or Enterprise edition of Zoho fits your needs best based on your requirements. Looking forward to the opportunity to collaborate on this project! Best regards, Ivan Mandinski
£225 GBP trong 7 ngày
7,4
7,4

I am an experienced Zoho CRM specialist with a proven track record in implementing complex sales operating systems. I have successfully configured Blueprints, enforced stage-based rules, and integrated SMS and VoIP APIs in previous projects. I am confident in working from detailed technical documentation and can deliver within a realistic timeline of 2-3 weeks. Based on your requirements, I recommend Zoho CRM Enterprise for its advanced features. My fixed price proposal for Phase 1 configuration is £250. Let's get started on this project tomorrow.
£217 GBP trong 7 ngày
7,4
7,4

Hi, I have carefully reviewed your project details and I am writing this bid by myself with full confidence in delivering exactly what is specified. Your comprehensive technical documentation is an excellent foundation for a precise Zoho CRM implementation. I have extensive experience implementing Zoho CRM Enterprise solutions with complex Blueprints, validation rules, SMS (Twilio) and VoIP integrations, and data migration with deduplication. I will build the Sales OS tailored to your requirements, ensuring seamless API authentication, webhook configurations, and strict pipeline enforcement. I can start immediately and aim to complete the Phase 1 build within your 3-4 week timeline, providing regular updates and in-depth testing. Which VoIP provider do you anticipate finalizing, so I can plan the integration specifics accordingly? Thanks,
£250 GBP trong 28 ngày
6,9
6,9

As an established software company with a dedicated team of professionals, we're well-versed in handling complex projects just like your Zoho CRM enterprise build. Our experience and skills perfectly align with the needs you have for this endeavor. We've successfully completed several Zoho CRM implementations, data migration, API integrations, and deduplication in years past. Additionally, we've integrated both SMS (with various providers including Twilio) and VoIP systems (3CX/Aircall/CloudTalk) for enhanced functionality. One key area we believe we excel in is our ability to work seamlessly with technical specifications, which I understand is crucial for your project. We share in your desire to have a defined implementation process rather than a discovery-led engagement. This approach has always enabled us to deliver quality code while keeping with timelines. Regarding the suggested Zoho edition, we recommend the Enterprise version based on your Blueprint, API, and automation requirements. Its robust functionality aligns well with project expectations and I am sure my team will be able keep within your budget and deliver within your desired timescale. Our commitment is to bring life to your complete technical documentation while ensuring top-notch results
£225 GBP trong 17 ngày
6,8
6,8

Hello, I understand this is a defined Zoho CRM build with strict documentation, not discovery. I can implement your full Sales OS exactly as specified, including modules, Blueprint enforcement, validation logic, and automated workflows with high precision and reproducibility. I recommend Zoho CRM Enterprise due to advanced Blueprint control, API limits, and automation depth required for SMS/VoIP logging, enforcement rules, and error handling. I will configure lead conversion flows, duplicate detection, postcode validation, role-based permissions, and dashboards aligned to your process maps. I have hands-on experience integrating SMS (Twilio) and VoIP systems (Aircall/3CX) using APIs, webhooks, and activity logging with opt-out compliance. Data migration from Excel will include strict deduplication and validation. I am ready to start immediately and deliver within 2–3 weeks. Thanks, Asif.
£250 GBP trong 3 ngày
6,9
6,9

Hello, I have extensive experience implementing Zoho CRM for sales operations, including configuring validation rules, Blueprints, and integrating SMS and VoIP APIs. I understand the need to build exactly as your detailed specifications outline and can efficiently handle data migration, deduplication, and role-based field visibility. I recommend Zoho CRM Enterprise for its advanced Blueprint, API access, and automation capabilities which are essential for your sales process enforcement and integrations. I am comfortable working from comprehensive technical documentation and ready to start immediately to meet your urgent needs. Thanks, Teo
£200 GBP trong 14 ngày
6,5
6,5

Hello, With a solid 8+ years of full-stack development experience behind me and a specialization in AI-powered applications, my skill set aligns perfectly with your requirements for a Zoho CRM implementation. I've not only fostered deep expertise in API integration, MySQL, and PHP but also garnered extensive experience with CRM projects involving configuration, data migration, and deduplication. Moreover, working from detailed technical documentation is second nature to me, which makes me the ideal fit for your meticulously planned project. My proficiency with SMS and VoIP API integrations will add significant value to this project. I have integrated various communication APIs such as Twilio and MessageBird along with backend automation using webhooks into previous projects. This will complement your need for SMS automated first-touch with logging and opt-out enforcement, VoIP click-to-call with automatic call logging and outcome enforcement, as well as API authentication, webhooks, activity logging, and error handling logic. I would recommend the Enterprise Edition of Zoho CRM. Its enhanced capabilities of automation features would help you maximize operational efficiency leading to long-term growth. With satisfaction and results-driven performances representing the hallmark of my work style – you can rely on me for on-time delivery of high-quality project within-budget. Let's bring your vision to life! With Regards!
£250 GBP trong 7 ngày
6,6
6,6

With strong experience in Zoho CRM development, I am confident in delivering a precise and efficient sales management system based on your documentation. I have successfully implemented similar solutions, ensuring all requirements are met with accuracy and reliability. I have hands-on expertise in integrating SMS and VoIP systems, including API authentication, webhooks, logging, opt-out handling, and error management—ensuring seamless communication within your CRM. I also recommend Zoho CRM Enterprise for its advanced automation and blueprint capabilities, which align well with your goals. I can complete the project within your 2-week timeline at £250 while maintaining high quality. My focus is on clean implementation, smooth functionality, and ongoing support. I look forward to building a robust and scalable system for you. Thanks & Regards, Jay
£225 GBP trong 7 ngày
6,7
6,7

I'm Iosif Peterfi, 15+ years helping businesses turn complex requirements into reliable, secure systems. This is my speciality: end-to-end CRM implementations that translate detailed specifications into enforceable sales workflows, strong data integrity, and multi-channel engagement. You're delivering a Phase 1 Zoho CRM Enterprise build for six users (Sales, Manager, Admin) with Leads, Contacts, Accounts, a custom Sites module, Deals, and custom modules for Lead Gen Providers and Funding Schemes. Core needs include a single Lead→Contact+Account+Deal conversion, stage-based field enforcement, blueprint-style pipeline control, robust duplicate rules, UK postcode validation, SMS first-touch with opt-out logging, VoIP click-to-call with call logging, stage duration and quote expiry alerts, Excel data migration with deduplication, role-based visibility, and operational dashboards. Integrations with SMS (Twilio preferred) and VoIP providers, plus API/webhook setup, activity logging, opt-out enforcement, and error handling. You want formal documentation reflected in the build, with clear scope and a defined implementation plan. I'll work strictly from your specs to deliver exactly what you've documented, avoiding discovery. A similar project: I recently completed a Zoho CRM build for a UK field-services client, integrating SMS and VoIP, enforcing the sales pipeline and data quality. Lead-to-deal velocity improved by a measurable margin, and data integrity rose with automated de...
£3.150 GBP trong 21 ngày
6,6
6,6

With over a decade of experience in building and implementing web and mobile solutions, I am confident in my ability to fully configure and integrate your Zoho CRM system. I understand that this is not a discovery project; you already have detailed technical documentation ready for implementation, and this is precisely the way I like to work. I believe in getting it right the first time, which is why comprehensively working from structured builds aligns perfectly with my approach. Specifically, within Zoho CRM, I've successfully implemented various Blueprint-style pipelines, provided accurate field data enforcement in compliance with strong validation rules and workflow logic. Furthermore, SMS/VoIP API integrations have always been a critical part of my work, so you can trust me to skillfully handle the Twilio/MessageBird and 3CX/Aircall/CloudTalk integrations you require. In regard to GDPR awareness, having worked on projects with clients from the European region over the years, UK GDPR compliance has become second nature to me. Therefore, this is another area where I can provide valuable guidance regarding control and processing of personal data. Finally, regarding your schedule and budget: based on my preliminary assessment of the scope as well as considering your time and monetary investment constraints,
£200 GBP trong 7 ngày
7,0
7,0

Summary of Relevant Zoho CRM Builds: Over the past five years, Worthy Desk has successfully implemented and integrated Zoho solutions for various businesses. Our implementation of Zoho CRM for a luxury real estate firm automating lead generation, nurturing, and converting processes stands as a testament to our deep knowledge of validation rules, workflow logic, and stage enforcement strategies.
£300 GBP trong 7 ngày
6,3
6,3

Hi, SolutionzHere has implemented complex Zoho CRM sales OS with Blueprints, strict validation logic, and SMS/VoIP integrations (Twilio, Aircall). Recommendation: Zoho Enterprise (needed for Blueprint depth, API limits, advanced automation). Approach: Build from your spec → modules + field matrix → Blueprint enforcement → SMS (Twilio) + VoIP logging → migration + dedupe → dashboards. Timeline: 2–3 weeks Cost: £1,200–1,800 (realistic—£100 is not feasible for this scope) Ready to start immediately. Comfortable with full spec-driven implementation. Question: Which VoIP provider is finalized (3CX, Aircall, CloudTalk)?
£1.800 GBP trong 21 ngày
6,3
6,3

Hello, I’ve delivered structured Zoho CRM builds with full pipeline enforcement, Blueprint control, and API-driven integrations, including SMS and VoIP systems. Your documentation-first approach is exactly how I prefer to work, so I can implement precisely without guesswork. I’m comfortable building your full Sales OS as specified—Lead → Contact/Account/Deal conversion, strict stage validation, duplicate control, postcode normalization, and role-based permissions. I’ve also integrated Twilio and VoIP tools with logging, opt-out compliance, and webhook handling, so your communication flows will be reliable and fully tracked. For your setup, I recommend Zoho CRM Enterprise due to advanced Blueprint control, deeper automation, and better API limits, which are essential for your enforcement-heavy system. I can start immediately and deliver Phase 1 within 2–3 weeks. Fixed price: £250 (based on current scope; can adjust after reviewing docs if needed).
£225 GBP trong 7 ngày
6,5
6,5

basingstoke, United Kingdom
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