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I already run a custom CRM with 10 separate log-ins and now need messaging to live inside it instead of in external tabs. Here is what I’m after: Email • Each user must connect the CRM to their own Gmail account (OAuth preferred, no shared credentials) so they can compose, send, and read replies without ever leaving the system. • I do want to capture the usual engagement metrics—opens and click-throughs—so please wire that into the send pipeline and surface the data on the contact’s timeline. SMS • The same convenience is required for text messages: users type a message in the record view, choose contacts, hit send, and replies appear in the same thread history. Messages have to go out from the individual’s own number/SIM, not a pooled short code. • I haven’t locked in an SMS gateway yet, so bring your recommendation or outline what it will take to let a physical SIM (e.g., GSM modem) or a cloud gateway present the correct caller ID for each user. Deliverables 1. Code or modules that plug into my existing CRM (PHP/Laravel) enabling per-user Gmail sync with open/click tracking. 2. Integrated SMS send/receive logic tied to each user’s number with clear setup docs. 3. Brief hand-off session and written instructions so my in-house dev can maintain credentials or swap gateways later. If this sounds straightforward to you, let me know the approach, timeline, and any API limits I should anticipate.
Project ID: 40204858
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Active 2 mos ago
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20 freelancers are bidding on average ₹9,358 INR for this job

As a seasoned professional at SoftwareLinkers, I've spent years crafting software solutions that meet my clients' unique needs while prioritizing security, scalability, and long-term maintainability. My comprehensive understanding of CRM systems and experience with API development in PHP/Laravel make me the ideal fit for your elaborate project. I fully comprehend your goal: combining the convenience of Gmail and SMS into your CRM system without compromising the security of individual user credentials. To this end, I plan to use an OAuth-based approach that associates each user with their own Gmail account and leverages RESTful APIs to enable seamless email handling within your CRM. Further, I assure you that I can successfully integrate SMS functionality based on any gateway provider you choose, or recommend a reliable one based on my extensive experience. Throughout my career, I've prioritized clear communication, timely delivery and accurate implementation. Rest assured, my interactive session and detailed documentation will empower your in-house team to handle credential management or switch gateways efficiently. Choose me not just for a one-off solution but for a lasting partnership ensuring your CRM remains future-ready and fully supportive of your evolving business needs. Let's connect to discuss timelines, further design specifics, and any API limits we must consider for implementation.
₹11,000 INR in 6 days
6.4
6.4

Hi, I can integrate Email & SMS messaging into your custom CRM! With 8+ years of experience in Laravel, PHP, and API integrations, I specialize in building communication systems within CRMs. **What I'll Deliver:** ✅ **Email Integration:** - Gmail OAuth connection (no shared credentials) - Compose, send & read replies without leaving CRM - Engagement metrics (opens, click-throughs) - Timeline view on contact records ✅ **SMS Integration:** - Send messages from individual's own number/SIM - Message history in contact's thread - Replies appear in same thread - SMS gateway recommendation (or GSM modem/cloud gateway setup) - Correct caller ID for each user ✅ **Technical Implementation:** - Laravel backend development - OAuth, Email Handling, API Integration - Support for 10 separate user log-ins - Clean, maintainable code I have experience integrating Gmail, Salesforce, Twilio, and custom SMS gateways. Available to start immediately and deliver a seamless messaging experience inside your CRM! Best regards
₹8,500 INR in 7 days
6.3
6.3

This fits well with work I’ve done integrating messaging directly into Laravel CRMs with strict per-user isolation. I can wire Gmail OAuth per login (no shared creds), sync send/receive inside your CRM UI, and add open/click tracking directly to the contact timeline. For SMS, I’ll design the same threaded experience and help you choose between a SIM-based setup (GSM modem) or a cloud gateway that preserves each user’s own number. Everything will be modular, documented, and easy for your in-house dev to maintain or swap providers later. Looking forward for your positive response in the chatbox. Best Regards, Arbaz Ali
₹12,000 INR in 7 days
6.3
6.3

Hello sir, I have 10 years experience on php Web application development.i will work on the email and SMS API task
₹10,000 INR in 5 days
5.4
5.4

I’ve carefully reviewed your requirement to integrate email and SMS messaging directly into your existing Laravel CRM, and this is exactly the type of system-level integration I specialize in. Building per-user communication channels with proper authentication, message syncing, and engagement tracking requires a clean architecture, and I can deliver this in a scalable and maintainable way. For email, I’ll implement secure Google OAuth so each user connects their own Gmail account. Users will be able to compose, send, and read emails inside the CRM, while replies sync automatically to the contact timeline. I’ll also add open and click tracking through a lightweight tracking layer so engagement data is visible within each contact’s history. For SMS, I’ll integrate a provider that supports dedicated numbers per user (such as Twilio or similar), ensuring messages are sent and received from each individual’s own number. Conversations will appear in the same CRM thread view as email for a unified communication history. A few quick questions: Approximately how many CRM users will need Gmail and SMS connections? Do you prefer a cloud SMS provider or exploring SIM-based hardware? Should message attachments (images/files) be supported? Looking forward to hearing back from you and discussing this in the chat. Portfolio: https://www.freelancer.in/u/Rupal878 Rupal Saini
₹7,000 INR in 7 days
5.0
5.0

Having honed my skills in Laravel and PHP for over 8+ years, I have ample experience in building robust, scalable solutions that could be an ideal fit for your CRM email and SMS integration project. My proficiency in backend service development and database optimization will ensure seamless syncing of individual Gmail accounts to your CRM with full engagement metrics. Rest assured that messages will be sent and received from respective users' contact information rather than a pooled short code, just as you've requested. Moreover, my extensive work history in mobile app development, including the use of GSM modems and cloud gateways for SMS integration, perfectly aligns with your project's SMS requirements. I have previously leveraged an array of SMS gateways and can recommend the most suitable one for your needs or adapt to any gateway you prefer. Delivering quality output along with thorough documentation has been a hallmark of my work ethic. After completion, I'll ensure a smooth hand-off session and provide you with comprehensive instructions so that your in-house dev can effortlessly maintain credentials or switch gateways down the line if the need arises. Let's get started right away; I'm eager to contribute my well-rounded skills to transform your vision into reality!
₹7,000 INR in 7 days
4.0
4.0

Hello, I can integrate Email and SMS functionality into your CRM to automate communication and improve engagement. Email & SMS API integration Trigger-based automation Logging & delivery tracking Secure and scalable setup Please share the CRM platform, preferred email/SMS providers, and workflow details. Regards, Bharti M
₹14,555 INR in 7 days
4.0
4.0

If the robust backend of your CRM system is the stage, consider me as a skilled PHP scripter who can be your backstage manager, ensuring the harmonious flow of data and communication. My years of experience with PHP and Laravel align very closely to what you need; my dedication is rooted in never "reinventing the wheel", but finding ways to maximize pre-existing technologies and APIs for seamless integration. OAuth authentication for Gmail sync and tracking opens/clicks? Absolutely feasible. I can deliver a lightweight module that connects each user's specific Gmail account with your CRM, allowing them to manage their email interactions from the workflow they are already comfortable with. And since data capture is a priority – rest assured – I will make sure all those precious metric insights are reflected on your contacts' timelines. Now, let's talk SMS. While there are several options available, I would suggest embracing cloud gateways due to their convenience and scalability. By implementing a meticulous integration between carriers and your CRM, we can ensure every message sent or received bears the correct caller ID associated with each user—this way, it feels like each contact gets a personalized message from your team. Delving into backend complexities excites me, so let's collaborate on this project!
₹10,000 INR in 7 days
3.2
3.2

Hello sir , I have experience embedding email and SMS into custom CRMs and can build a secure, per-user messaging layer inside your system. This includes Gmail OAuth sync, engagement tracking, and two-way SMS tied to each user’s number. I’ll document API limits, credentials, and gateway swap steps for your internal team. lets connect for quality work - already we have our own CRM and experience on same work chat for past result
₹10,000 INR in 7 days
1.8
1.8

I’ve reviewed your requirements and this is my understanding: you want email and SMS messaging fully embedded inside your existing PHP/Laravel CRM, so users never need to jump to external tabs—and everything stays tied to each contact’s timeline. For email, I can implement per-user Gmail integration using OAuth (no shared credentials), allowing each user to compose, send, and receive emails directly inside the CRM. I’ll wire open and click tracking into the sending flow and surface those engagement events cleanly in the contact/activity timeline. For SMS, I’ll build send/receive threads directly in the CRM record view, mapped to each user’s own number (not pooled). I can recommend and implement the best-fit option based on your needs—either a cloud SMS gateway with per-number support or a physical SIM/GSM modem setup—and clearly explain trade-offs, limits, and maintenance. I can outline a clean architecture, realistic timeline, and flag any API limits (Gmail, SMS throughput, webhooks) upfront before starting. Happy to walk you through the approach and get started quickly. Best regards, Deepak
₹7,000 INR in 7 days
3.3
3.3

Hello, I AM AN EXPERT DEVELOPER READY TO START NOW I have 7+ years of experience delivering reliable and efficient solutions across websites, CMS platforms, CRM systems, automation workflows, funnels, and integrations. I can handle setup, customization, automation, API connections, performance fixes, and ongoing support for any platform or tool. >> I would be happy to connect and discuss your project in detail. Let's have a quick chat or call to talk more about your project.<< Best Regards, Pritpal Kaur - V
₹12,500 INR in 7 days
0.5
0.5

Hello, I’ll seamlessly integrate Email and SMS capabilities into your CRM, creating a centralized communication hub for your team. I will connect your CRM to reliable providers (like Twilio, SendGrid, or custom SMTP/SMPP) to enable features such as automated follow up sequences, bulk messaging, and two-way syncing of communication logs directly to customer profiles. My focus is on ensuring high deliverability and creating smooth workflows that save your team time. Questions: Is this for a custom-built CRM, or a major platform like HubSpot, Zoho, or Salesforce? Do you already have accounts with specific providers (e.g., Twilio for SMS, Mailgun for Email), or do you need recommendations? Best regards, Hassan
₹7,000 INR in 7 days
0.0
0.0

Hi, I can integrate Gmail (OAuth per user) and SMS messaging directly into your existing PHP/Laravel CRM so users send, receive, and track messages without leaving the system. I’ll handle Gmail sync with open or click tracking, threaded inbox views, and SMS send or receive from each user’s own number or SIM (cloud gateway or physical SIM supported). Clean modules, no shared credentials, and easy provider swapping. I have real production experience building messaging systems and previously worked at SportyBet, so I’m used to scalable, reliable setups. Clear docs and a short handoff included so your in-house dev can maintain it. Ready to start immediately.
₹7,000 INR in 7 days
0.0
0.0

New freelancer. Experienced developer. Fully committed to your success. I’m building my reputation, which means I care more about quality and satisfaction than the paycheck, giving you dedicated effort, clear communication, and excellent results at a competitive rate. With a specialization in both front-end and back-end development, I believe I'm a great fit for your project's needs. My experience with Laravel, PHP, and APIs allows me to confidently affirm my ability to integrate all the functions you are looking for into your existing CRM system. As I'm passionate about building clean, efficient code, I can guarantee smooth operations of the system with integrated and per-user Gmail sync and optimized SMS send/receive logic.
₹7,000 INR in 7 days
0.0
0.0

Being a seasoned web developer with over 15 years of experience and my comprehensive understanding of Customer Relationship Management (CRM) systems, I'm well-versed in providing tailored solutions to boost efficiency and improve user experience. I have extensive proficiency in PHP and Laravel, the very framework your CRM is built on, making me best suited to undertake the task at hand. For your Gmail integration requests, I am proficient with OAuth and have a solid grasp on accessing API data and surfacing it effectively within records. In relation to the SMS functionality, my knowledge includes working with both physical SIMs (e.g., GSM modems) as well as cloud gateways. I can provide you with a range of options based on your specific needs and recommend the most suitable SMS gateway for you. Furthermore, due to the nature of this project, I understand the importance of clear documentation for future maintenance. I will ensure to provide not only concise instructions but also a thorough handoff session to your in-house dev team. In conclusion, my combined skills in web development, knowledge of APIs, technical expertise with SMS gateways in addition to a solid background in CRM will prove valuable for tackling this project seamlessly and efficiently. I am also mindful of potential API limits and would be proactive in managing them throughout the implementation process. Let's make your CRM communication truly integrated and streamlined!
₹7,000 INR in 15 days
0.0
0.0

Hello, I carefully reviewed your CRM email and SMS integration requirements. I have strong experience with PHP Laravel, CRM systems, Gmail OAuth integration, email threading, API integrations, and backend architecture. I understand that you need: - Gmail OAuth integration inside the CRM - Sending and receiving emails without leaving the system - Email threading and message history - SMS integration with a reliable gateway and sender identification I can design a clean, scalable solution and recommend the best SMS gateway based on your needs. I can start immediately and communicate clearly throughout the project. Looking forward to discussing the details. Best regards, Ahmadjon
₹7,000 INR in 7 days
0.0
0.0

Faridabad, India
Member since Jan 5, 2025
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