Is your SMS campaign getting rejected? Are your messages delivering to some carriers but not others? Did your GoHighLevel workflow break and nobody can tell you why? Is your website invisible on Google?
That's exactly where I come in.
I'm a GoHighLevel, Twilio, and SEO specialist focused on A2P 10DLC compliance, WhatsApp Business API integration, SMS automation, and search engine optimization helping agencies, marketers, and telehealth businesses build messaging systems and online visibility that actually work.
๐ก WHAT I DO
โ A2P 10DLC Registration & Compliance
- Brand and campaign registration with The Campaign Registry
- Rejection diagnosis and carrier resubmission
- Use-case filing that gets approved not just submitted
- Toll-free number verification for marketing and transactional SMS
- Opt-in compliance setup including privacy policy and consent language audits
โ Twilio & GoHighLevel Integration
- Twilio SMS setup with verified A2P numbers
- GoHighLevel sub-account buildouts, snapshots, and workflow automation
- 2-way messaging, drip sequences, and appointment reminders
- Sending domain configuration and deliverability troubleshooting
โ WhatsApp Business API
- Twilio WhatsApp Business API integration into CRMs
- WhatsApp template creation and approval
- Automated patient and client messaging workflows
- Webhook configuration between Twilio and your CRM
โ SEO & Website Optimization
- Technical SEO audits and indexing fixes
- Keyword strategy and on-page optimization
- Google Search Console and GA4 setup and management
- Blog post optimization for search rankings
- Google Business Profile setup and review management
- Core Web Vitals improvements for better rankings
โ Mobile App Project Coordination
- Coordinating patient portal and mobile app builds
- Connecting mobile apps to backend messaging systems (Twilio, WhatsApp API)
- iOS and Android deployment support
- Integration of CRM and messaging into mobile platforms
โ AI Voice Agents & Advanced Automation
- AI voice agent setup for inbound call handling
- Workflow automation and scenario building
- Multi-platform integrations connecting your CRM
โ๏ธ WHAT YOU GET
โ Registered and approved Brand and Campaign in TCR
โ Verified A2P 10DLC numbers ready for SMS
โ Fully configured Twilio and GoHighLevel integration
โ WhatsApp Business API connected to your CRM
โ SEO optimized website that Google can find and rank
โ Mobile app connected to your messaging and CRM systems
โ Compliance documentation for your business records
โ Ongoing support for carrier regulation updates and delivery testing
๐ WHO I WORK WITH
- Marketing agencies managing multiple client SMS campaigns
- GoHighLevel SaaS owners needing compliance and automation
- Telehealth and healthcare businesses using WhatsApp and SMS for patient communication
- Businesses whose campaigns were rejected and need a specialist to fix
- Businesses that are invisible on Google and need to rank
- Businesses needing mobile app integration with their messaging and CRM systems
๐ฉ READY TO GET STARTED?
Send me a message describing your situation. I'll tell you exactly what needs to be done and how quickly I can do it.
HighLevel
Twilio API
Campaign Setup
Automated Workflow
SMS
Marketing
Lead Generation
Brand Development
Branding
Brand Identity
Brand Consulting
Messaging System
CRM Development
CRM Automation
Mobile App
SEO Setup & Configuration
Web Application
Vercel
Oleksii B.
Kiev, Ukraine
$75/hr
4.9
152 jobs
๐ Hi, Iโm Oleksii - a Twilio expert with over 7 years of hands-on experience building scalable, real-time communication systems using the full Twilio stack:
๐ Programmable Voice / SMS,
๐ง TaskRouter & Flex,
๐๏ธ Studio, Functions, Conversations, Sync, Webhooks and more.
Iโve successfully completed 120+ Twilio projects on Upwork, including:
โข Eliminating latency issues in phone calls ๐ง
โข Creating SMS marketing automation pipelines ๐ฒ
โข Developing full-scale Flex dashboards with custom workflows ๐งฉ
Clients describe me as:
โVery skilled, excellent communicator, smart guy and a pleasure to deal with.โ
โOleksii was very helpful and available :) We no longer have problems with latency during our phone calls.โ
๐ Whether you need help with:
โข Twilio Studio call flows
โข Complex webhook-based automation
โข TwiML, IVR, call forwarding setups
โข Integrating Twilio with CRMs or internal systems
โข Building voice/SMS logic in Node.js, Laravel, or Firebase environments
โฆIโve got you covered.
Letโs bring your Twilio-powered solution to life ๐
Feel free to invite me to your job or message me with questions.
Vue.js
Git
SMS Gateway
SMS
VoIP
Call Center Software
Laravel
Twilio
PHP
Twilio API
API Development
Telephone System
Chat & Messaging Software
Sangamlung G.
Dimapur, India
$10/hr
5.0
1 jobs
I build WhatsApp automation systems, AI chatbots and web applications that solve real business problems โ not just demos, but tested, working products.
Recent work:
WhatsApp food ordering bot built with the Meta Business API and Razorpay. Customers browse a menu, place orders and pay entirely inside WhatsApp. Tested with 20 real users. The owner gets a live dashboard to track orders in real time.
AI receptionist chatbot for Makaam Sports Enterprises โ answers customer queries 24/7, detects purchase intent, captures leads through natural conversation and automatically notifies the owner via email with a conversation summary. Leads saved to Google Sheets. Client provided a signed appreciation letter on delivery.
School attendance PWA โ offline-first Progressive Web App for schools. Teachers take attendance, manage students and view analytics without a stable internet connection. Live at dgtalregister.xyz.
What I can build for you:
WhatsApp ordering and enquiry bots
AI chatbots and virtual receptionists
Business websites and landing pages
Offline-capable Progressive Web Apps
Owner and admin dashboards
I write clean code, communicate clearly and deliver working products. If you have a problem you want solved, message me and let's talk.
WhatsApp
Chatbot Development
Web Development
JavaScript
React
Node.js
REST API
Progressive Web App
Artificial Intelligence
Web Application
Christian G.
Glendale, California
$70/hr
4.9
64 jobs
I help U.S. businesses navigate SMS approval, deliverability, and compliance requirements - reducing the risk of carrier rejections, blocked traffic, and regulatory issues.
I specialize in A2P SMS compliance and deliverability, including 10DLC registration, Toll-Free Verification (TFN), and TCPA/CTIA consent audits, as well as diagnosing carrier-level delivery problems. My work focuses on aligning SMS programs with current carrier and regulatory expectations so they can operate and scale responsibly in the U.S. market.
If your messages are being rejected, filtered, or delayed - or youโre unsure whether your consent flow and use case will withstand carrier or legal reviewโI can help assess and correct the underlying issues.
What I Do
โข 10DLC brand & campaign registration (new submissions, rejections, reclassifications)
โข Toll-Free Verification (TFN) setup and resubmissions
โข TCPA / CTIA compliance audits (opt-in flows, disclosures, opt-out handling)
โข SMS deliverability diagnostics (carrier filtering, content flags, throughput limits)
โข Platform-specific guidance (Infobip, Twilio, GoHighLevel, ClickSend, SimpleTexting)
โข Compliance-aware SMS automation (webhooks, triggers, rate-limiting, quiet hours)
SMS
Lead Generation
Mobile Marketing
Compliance Consultation
Regulatory Compliance
Mobile Marketing Automation
Twilio
Muhammad H.
Toba Tek Singh, Pakistan
$15/hr
4.8
67 jobs
๐ ๐ก๐๐ฅ๐ฉ ๐๐ฎ๐ฌ๐ข๐ง๐๐ฌ๐ฌ๐๐ฌ ๐๐ฎ๐ญ๐จ๐ฆ๐๐ญ๐, ๐ฌ๐๐๐ฅ๐, ๐๐ง๐ ๐ ๐ซ๐จ๐ฐ ๐ฎ๐ฌ๐ข๐ง๐ ๐ฉ๐จ๐ฐ๐๐ซ๐๐ฎ๐ฅ ๐ญ๐๐๐ก ๐ฌ๐ญ๐๐๐ค๐ฌ ๐๐ง๐ ๐๐จ๐ฆ๐ฉ๐ฅ๐ข๐๐ง๐ญ ๐๐จ๐ฆ๐ฆ๐ฎ๐ง๐ข๐๐๐ญ๐ข๐จ๐ง ๐ฌ๐ฒ๐ฌ๐ญ๐๐ฆ๐ฌ.
I deliver solutions that combine ๐๐๐ญ๐ ๐๐ฎ๐ญ๐จ๐ฆ๐๐ญ๐ข๐จ๐ง, ๐๐ฎ๐ฅ๐ฅ ๐ฌ๐ญ๐๐๐ค ๐ฐ๐๐ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ, ๐๐ง๐ ๐ก๐ข๐ ๐ก-๐ฉ๐๐ซ๐๐จ๐ซ๐ฆ๐๐ง๐๐ ๐๐๐ ๐๐๐๐๐ ๐๐๐ ๐ฆ๐๐ซ๐ค๐๐ญ๐ข๐ง๐ (Twilio, GHL. Signal Wire, Tylnex) With ๐+ ๐ฒ๐๐๐ซ๐ฌ ๐จ๐ ๐ก๐๐ง๐๐ฌ-๐จ๐ง ๐๐ฑ๐ฉ๐๐ซ๐ข๐๐ง๐๐, โ all built for results.
๐ก ๐๐ก๐๐ญ ๐ ๐๐จ ๐๐๐ฌ๐ญ:
๐น ๐๐๐ ๐๐๐๐๐ ๐๐ฎ๐ฅ๐ค ๐๐๐ ๐๐๐ซ๐ค๐๐ญ๐ข๐ง๐ โ Brand/campaign registration, compliant high-delivery messaging, analytics dashboards, and CRM/API integrations.
๐น ๐๐ฒ ๐๐ฐ๐ง ๐๐๐ ๐๐ฒ๐ฌ๐ญ๐๐ฆ (๐๐๐ & ๐๐๐ง๐๐๐) โ I can directly set up your account for SMS campaigns. For industries like ๐๐๐๐ฅ ๐๐ฌ๐ญ๐๐ญ๐, ๐๐๐ ๐๐จ๐๐ง ๐ ๐ฎ๐ง๐๐ข๐ง๐ ๐ฌ, ๐๐จ๐ฅ๐๐ซ & ๐๐จ๐จ๐๐ข๐ง๐ , ๐๐จ๐ง๐ฌ๐ญ๐ซ๐ฎ๐๐ญ๐ข๐จ๐ง ๐๐จ๐ ๐๐ข๐ซ๐ข๐ง๐ , ๐๐จ๐ซ๐ญ๐ ๐๐ ๐ ๐ ๐ข๐ง๐๐ง๐๐ข๐ง๐ , ๐๐ง๐ ๐๐ก๐จ๐ญ๐จ๐ ๐ซ๐๐ฉ๐ก๐ฒ ๐๐๐ฆ๐ฉ๐๐ข๐ ๐ง๐ฌ โ ๐ง๐จ ๐๐๐ ๐๐๐๐๐ ๐ข๐ฌ ๐ซ๐๐ช๐ฎ๐ข๐ซ๐๐.
๐น ๐๐จ๐๐ข๐ ๐ก๐๐๐ฏ๐๐ฅ (๐๐๐) ๐๐ฑ๐ฉ๐๐ซ๐ญ โ I help businesses and agencies with CRM Setup, Workflows & Automation, Sales Funnels, Landing Pages, Email & SMS Marketing, Pipelines, Calendars, Forms, SaaS Mode, A2P 10DLC Registration, Twilio/Mailgun Integration, Snapshots, API & Zapier/Make Integrations, Lead Nurturing, and Ongoing Agency Account Management. Whether you need a new GoHighLevel account built from scratch, existing workflows optimized, or a fully automated client onboarding and follow-up system, I can deliver scalable, high-converting solutions
๐น ๐ ๐ฎ๐ฅ๐ฅ ๐๐ญ๐๐๐ค ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ โ JavaScript/Python, MERN, React, Angular, Vue, Node, Nest, Django, Flask, Laravel, React, Tailwind CSS, AWS/Azure deployments, DevOps.
๐น ๐๐๐ ๐๐๐ซ๐๐ฉ๐ข๐ง๐ & ๐๐ฎ๐ญ๐จ๐ฆ๐๐ญ๐ข๐จ๐ง โ Complex, dynamic, or login-restricted sites using Python, Selenium, and APIs.
โจ ๐๐ก๐ฒ ๐๐จ๐ซ๐ค ๐๐ข๐ญ๐ก ๐๐?
โ End-to-end delivery โ from idea to deployment
โ Business-focused solutions โ not just code
โ Proven track record with Real Estate, Finance, eCommerce & Services industries
โ Exclusive SMS system to launch campaigns quickly without compliance bottlenecks
๐ If you need a developer who understands both the code and the business side, Iโm here to make it happen โ fast, scalable, and future-proof.
Python
Automation
Data Scraping
SMS Gateway
SMS Module Setup
SMS
Mobile Marketing
Compliance Consultation
Mobile Marketing Automation
Lead Generation
Mobile Ad Campaign
MERN Stack
Node.js
JDeveloper
React
Twilio API
HighLevel
Abrar A.
Lahore, Pakistan
$10/hr
4.7
76 jobs
โ WORKED FOR PEPSI
๐ฅ TOP RATED FREELANCER
โจ Full Stack Web Developer
๐ Top 10% in WordPress, Laravel, PHP
๐ API Integrations Expert
๐ 60+ Successful Projects Delivered
๐ข SaaS & Multi-Tenant Systems Specialist
โ๏ธ Automation & Workflow Optimization Expert
๐ง Backend Architecture & System Design
๐ก Real-Time Data Sync & Webhook Systems
Got a web app idea but don't know how to turn it into a working product?
I help startups and founders transform ideas into functional MVPs that can be launched, tested with real users, and used to attract customers or investors.
Over the last 8+ years, I've built SaaS platforms, marketplaces, booking systems, CRMs, internal business tools, and custom web applications for startups and established businesses worldwide.
One of the highlights of my career was contributing to a project for PEPSI's Instant Prize Campaign, serving thousands of users and handling large-scale traffic.
What I can help you with:
โ MVP Development
โ SaaS Applications
โ Laravel Development
โ Multi-Tenant Applications
โ API Integrations
โ AI-Powered Features
โ Booking & Reservation Systems
โ CRM & Internal Business Tools
โ Third-Party Integrations (Stripe, Twilio, OpenAI, Google APIs, Meta APIs, and more)
โ Performance Optimization & Scaling
My approach is simple:
1. Understand your idea and business goals.
2. Define the fastest path to launch.
3. Build only what matters for version one.
4. Deliver a working MVP that can be tested by real users.
Recent project experience includes:
โข Large-scale campaign platform for PEPSI
โข Revenue-generating SaaS applications
โข Multi-tenant Laravel platforms
โข Facebook Ads management systems
โข Travel and booking platforms
โข Custom business automation tools
โข Real estate applications
โข WordPress and Laravel integrations
Why clients work with me:
โข Strong communication
โข Reliable delivery
โข Clean, maintainable code
โข Product-focused thinking
โข Long-term support after launch
If you're looking for a developer who understands both the technical and business side of launching a product, let's discuss your idea.
Keywords:
API Integration
API Developer
REST API
Webhooks
Third-Party Integration
Backend Development
Automation
SaaS Development
Twilio API
SMS Integration
A2P 10DLC
GoHighLevel (GHL)
Zapier Integration
Stripe API
Payment Gateway Integration
CRM Integration
Fix API Issues
API Not Working
Connect Two Systems
Automate Workflow
Sync Data Between Apps
Twilio SMS Setup
GHL Automation Expert
API
ChatGPT API Integration
n8n
Twilio
HighLevel
Web Development
JavaScript
SQL
PHP
API Integration
Laravel
API Development
Automation
WordPress
WordPress Development
SaaS Development
Web Application Development
React
Angular
Vue.js
How it works
Post a job for freePost a job
Tell us what you need. Create your own job post or generate one with AI then filter talent matches.
Hire top talent fast
Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.
Collaborate easily
Use Upwork to chat or video call, share files, and track project progress right from the app.
Payment simplified
Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.
Don't just take our word for it
โUpwork provides an umbrella-level of security. I can see a talentโs work history and ratings. I can hold payments in escrow. I can communicate through Upwork Messages instead of working through my email address.โ
KD
Kim Darling
Emerald Tiger
โUpwork is the best platform to hire skilled professionals when we're not looking for a full-time employee. All the companies in our portfolio use Upwork to find talent across a wide range of fields.โ
DM
David Merry
Kinetic Investments
โOur very specific requirements can be a challengeโWith Upwork, weโre able to access a bigger community to ensure the success of our projects.โ
KK
Katja Krohn
Summa Linguae
How do I hire a SMPP Specialist on Upwork?
You can hire a SMPP Specialist on Upwork in four simple steps:
Create a job post tailored to your SMPP Specialist project scope. Weโll walk you through the process step by step.
Browse top SMPP Specialist talent on Upwork and invite them to your project.
Once the proposals start flowing in, create a shortlist of top SMPP Specialist profiles and interview.
Hire the right SMPP Specialist for your project from Upwork, the worldโs largest work marketplace.
At Upwork, we believe talent staffing should be easy.
How much does it cost to hire a SMPP Specialist?
Rates charged by SMPP Specialists on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.
Why hire a SMPP Specialist on Upwork?
As the worldโs work marketplace, we connect highly-skilled freelance SMPP Specialists and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream SMPP Specialist team you need to succeed.
Can I hire a SMPP Specialist within 24 hours on Upwork?
Depending on availability and the quality of your job post, itโs entirely possible to sign up for Upwork and receive SMPP Specialist proposals within 24 hours of posting a job description.