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NetBee

4.9

269

7.2

94%

Rawalpindi, Pakistan

$25 USD per hour

I’m a Full-Stack Developer with 15+ years building production-grade E-commerce platforms, plugins, CRMs, trading systems (MT4/MT5 integrations), call-center/IVR tools, high-conversion landing pages, corporate sites, mobile app APIs and more. I’ve delivered solutions for 600+ clients across the US, Canada, UK, EU, Middle East & Pakistan. Over the last few years I’ve added a strong AI focus: I design and ship LLM-powered features from RAG search & chatbots, document automation, codified workflows/agents, data extraction, and recommendation & analytics that plug into existing stacks and actually move business metrics. I’m big on prompt engineering, evaluation/guardrails, and choosing the right model (OpenAI, Azure OpenAI, Anthropic, local LLMs) with vector DBs (Pinecone, Weaviate, pgvector) and LangChain/LlamaIndex when it helps. Core stack: PHP (Laravel), WordPress/WooCommerce, Node.js, Python (FastAPI), .NET, MySQL/PostgreSQL, Redis, Elasticsearch, REST/GraphQL, Tailwind/Alpine/React basics, Docker & CI/CD. Domains: E-commerce, marketplaces, fintech/trading, telco/IVR, booking & logistics, healthcare. I love turning messy requirements into clean, scalable software and building long-term partnerships where we keep shipping great things together. What I build -Custom E-commerce & WooCommerce stores, plugins, price/stock sync, feeds, checkouts. -SaaS/CRM/Admin portals with roles, billing, analytics, and clean UX. -AI/LLM apps: RAG chatbots, document Q&A, data extraction pipelines, workflow agents, semantic search, content generation with review loops. -Trading/fintech tools with MT4/MT5 connectors & dashboards. -Call center/IVR backends, CTI integrations, reporting. -High-conversion landing pages & performance-focused marketing sites. AI toolkit -OpenAI / Azure OpenAI / Anthropic, open-source LLMs -Embeddings & vector DBs (Pinecone, Weaviate, pgvector) -LangChain / LlamaIndex, function calling, tool use/agents -Guardrails, PII redaction, evals, prompt/version management Tech stack -PHP Laravel, WordPress/WooCommerce, .NET -Node.js, Python (FastAPI), REST/GraphQL -MySQL/PostgreSQL, Redis, Elasticsearch -Tailwind, jQuery, HTML5/CSS3, basic React when needed -Docker, GitHub Actions/CI, scalable hosting How I work -Clear specs, fast prototypes, measurable milestones -Clean code, docs, and handover -Ongoing support & iterative improvements My primary focus is on ensuring client satisfaction through honesty, responsibility, adherence to deadlines, and delivering the highest quality services. These values are my greatest assets, far more important than monetary gain.

Plivo PHP JavaScript Website Design Graphic Design

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Ishfaq R.

5.0

5.4

100%

Mardan, Pakistan

$5 USD per hour

I’m a full-stack web developer focused on building fast, scalable, and conversion-driven applications for businesses and startups. I specialize in turning ideas into clean, high-performing products with a strong focus on usability, performance, and real-world results. On the frontend, I work with modern JavaScript frameworks including Typescript, React, Next.js, Vue.js, Nuxt.js, and Angular, creating responsive and user-friendly interfaces. On the backend, I have solid experience with PHP frameworks such as Laravel, CodeIgniter, Symfony, and core PHP, along with REST API development, authentication systems, and database optimization. I also work with Node.js and Express.js for building scalable APIs and real-time applications. What I can help you with: • Custom web applications (end-to-end) • SaaS platforms and dashboards • AI integrations & automation • API development and third-party integrations (Stripe, Twilio etc.) • Performance optimization and bug fixing • Laravel and Vue/React full-stack development I focus on writing clean, maintainable code and delivering projects on time with clear communication — because good development is not just about code, it’s about solving real business problems. If you're looking for someone reliable who can understand your requirements quickly and deliver quality work, feel free to reach out.

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Mukesh Kumar P.

5.0

4.3

100%

Jaipur, India

$8 USD per hour

Hi, I’m Mukesh – a Full-Stack Developer with 8+ years of experience building high-performance websites and web applications. I help businesses build scalable, secure and fast digital products. 💻 Core Expertise • Laravel Development • WordPress Development • Shopify Store Development • Custom PHP Applications • API Development & Integration • React Frontend Development ⚙️ What I Can Help With • Custom Web Application Development • WordPress Plugin & Theme Development • Shopify Store Setup & Customization • REST API Development & Integration • Website Speed Optimization • Bug Fixing & Maintenance 🔗 Integrations Experience Trello, Zapier, Klaviyo, HubSpot, Plivo, CustomCat, Payment APIs ⭐ Why Work With Me • 8+ Years Experience • Clean & Scalable Code • Fast Communication • Long-term Support Let’s build something great together.

Plivo PHP Java JavaScript Website Design

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SoftNexus Technologies

5.0

1.2

100%

Rawalpindi, Pakistan

$20 USD per hour

SoftNexus Technologies is a results-driven software and digital solutions company with 7+ years of experience delivering high-quality web & mobile applications, AI automation, intelligent communication systems, and VoIP/Call Center solutions. We specialize in Twilio (Voice, SMS, A2P 10DLC, IVR), GoHighLevel (GHL), AI chatbots, CRM integrations, workflow automation, and SIP/VoIP PBX setups. We help businesses automate communication, improve customer engagement, and streamline operations with reliable, scalable, and cost-effective technology solutions. ⚙️ Our Core Skills 1.Python 2.Twilio (Voice, SMS, A2P 10DLC, IVR) 3.GoHighLevel (GHL) & A2P Setup/Registration 4.AI Chatbots & Automation (OpenAI, LangChain) 5.API Integration & Workflow Automation 6.Web & Mobile App Development (React, Next.js, Node.js, Laravel, PHP) 7.CRM Integration (HubSpot, Salesforce, Zoho, GHL) 8.Zapier / Make / n8n Automation 9.Database & Cloud (MySQL, MongoDB, Firebase, AWS) 10.AI Tools (ElevenLabs, Whisper, Stable Diffusion) 11.SIP / VoIP / PBX Setup & Call Center Solutions (3CX, Asterisk) 12.Email Marketing / Virtual Assistant & Customer Support 💡 Why Choose SoftNexus Technologies ☑️ 7+ years of professional experience delivering scalable and secure solutions ☑️ Certified expertise in Twilio communication systems and AI automation ☑️ End-to-end ownership: from development to deployment ☑️ Transparent communication and timely delivery ☑️ Long-term support and maintenance for your business systems 🔹 Services We Offer ☑️ Web & Mobile Application Development ☑️ Twilio IVR & A2P 10DLC Setup ☑️ GoHighLevel (GHL) A2P Registration & Automations ☑️ AI Voice & SMS Agents ☑️ GoHighLevel Automations & Integrations ☑️ AI Chatbots & Omni-channel Communication ☑️ CRM & Workflow Automation ☑️ SIP / VoIP / PBX Setup & Call Center Implementation (3CX, Asterisk) ☑️Email Marketing / Virtual Assistant & Customer Support 💡 Let’s Build Your Next Project At SoftNexus Technologies, your project becomes our priority. Whether you need a mobile app, web platform, Twilio IVR system, AI-powered agent, GoHighLevel automation & A2P setup, or a complete SIP/VoIP PBX and call center solution, we deliver high-performance, production-ready solutions tailored to your business needs.

Plivo PHP Java JavaScript Python

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How to hire a great freelance Plivo Developer

A Plivo developer is a software engineer who builds voice, SMS, and messaging applications using Plivo's cloud communications APIs and SDKs to power business communication features. These freelancers integrate calling, texting, IVR, and WhatsApp messaging into web apps, mobile apps, CRMs, and contact center workflows.

What a Plivo developer delivers

A freelance Plivo developer turns business communication requirements into working code. They handle the full lifecycle of a Plivo integration — from provisioning numbers and configuring applications in the Plivo console to writing the server-side logic that responds to webhooks, generates XML instructions, and tracks delivery status.

Commercially, this work matters because programmable voice and SMS sit at the center of customer engagement. Appointment reminders, two-factor authentication, click-to-call widgets, automated dialers, and SMS marketing campaigns all rely on a properly architected Plivo backend. A skilled Plivo developer ensures messages deliver, calls connect, costs stay predictable, and compliance requirements are met.

Core services and deliverables

Plivo developers offer a defined set of build and integration services. Typical deliverables include:

Outbound and inbound voice calling features built with Plivo's Voice API and PHLO visual workflow builder

SMS and MMS sending, receiving, and two-way conversation handling, including bulk SMS campaigns

Interactive Voice Response (IVR) menus, call routing trees, and automated attendants written in Plivo XML

Conference calling, call recording, transcription, and call queue implementations

WhatsApp Business API integration through Plivo for transactional and customer support messaging

Click-to-call buttons and browser-based softphones using the Plivo Browser SDK (WebRTC)

Mobile calling features using the Plivo iOS and Android SDKs

Webhook endpoints in Node.js, Python, PHP, Java, Ruby, .NET, or Go to handle Plivo callbacks

Number provisioning, porting workflows, and 10DLC or toll-free verification setup for US messaging compliance

Migration projects from another voice or SMS provider to Plivo

Tools, frameworks, and adjacent skills

Plivo developers work across the modern web stack. Beyond Plivo's REST APIs, server SDKs, and Plivo XML, expect proficiency in Node.js, Express, Django, Flask, Laravel, Spring Boot, or Rails for backend logic. Front-end and mobile work often involves React, Vue, Swift, Kotlin, or React Native when WebRTC or in-app calling is required.

Adjacent skills that strengthen a Plivo build include AWS or Google Cloud deployment, Docker, message queue systems like RabbitMQ or Redis for high-volume SMS, ngrok for local webhook testing, and Postman for API exploration. Many projects also touch CRM platforms such as Salesforce, HubSpot, or Zoho, since communication features frequently plug into existing customer records.

Industries and use cases

Plivo development serves a wide span of industries. Common use cases include:

SaaS products needing OTP verification, transactional SMS, or in-app calling

Healthcare practices building appointment reminders and HIPAA-aware messaging flows

Logistics and delivery services sending dispatch alerts and driver-customer masked calling

Real estate platforms enabling agent-buyer calls without exposing personal numbers

Contact centers and BPOs building custom dialers, IVRs, and call analytics dashboards

E-commerce stores running order updates, abandoned cart SMS, and WhatsApp support

Fintech and lending companies running KYC verification calls and collections workflows

How to evaluate Plivo developer candidates

Strong candidates show evidence of shipped telephony work, not just generic backend experience. Look for portfolio entries describing real Plivo applications — IVRs, dialers, SMS gateways, or WebRTC clients — with notes on call volumes handled, latency considerations, and how webhook failures were managed. Familiarity with Plivo XML, signature validation, and the difference between PHLO and direct API control is a strong signal.

Cross-check their background in REST APIs, webhooks, and asynchronous messaging. Experience with rate limiting, retries, and idempotency matters for any high-volume SMS or voice workload. For regulated regions, ask about their experience with 10DLC registration, DLT in India, or sender ID rules in their target market.

Sample interview questions you can use directly:

Walk me through how you would build an IVR with three menu options that routes callers to different agent groups using Plivo XML.

How do you validate that an incoming webhook actually came from Plivo, and how do you handle webhook retries?

What's your approach to sending high-volume SMS without hitting rate limits or carrier filtering?

Have you implemented browser-based calling with the Plivo Browser SDK? What were the trickiest parts?

How would you architect a system that records calls, stores them in S3, and triggers transcription for compliance review?

Why hire Plivo developers on Freelancer.com

Freelancer.com gives you access to a global pool of telephony and CPaaS developers, with millions of freelancers across every major time zone. Whether you need a quick PHLO flow built over a weekend or a multi-month dialer project, you can post a project on Freelancer.com and receive competitive bids from developers with verifiable Plivo experience.

Profiles include star ratings, completion rates, written reviews, and portfolio samples, so you evaluate evidence before committing. Milestone Payments protect your funds until work is delivered to spec, and the in-platform chat keeps technical discussions, code snippets, and file exchanges in one auditable thread. Clients set their own budgets, and freelancers on Freelancer.com bid based on scope — so pricing reflects the actual complexity of your build.

Ready to add programmable voice, SMS, or WhatsApp to your product? Post a project on Freelancer.com today and connect with skilled Plivo developers ready to deliver.

What are the steps to hiring a freelance Plivo developer?

Hiring a Plivo developer is straightforward when your brief is concrete. Because Plivo work spans voice, SMS, WhatsApp, and WebRTC, the clearer you are about which channels and which stack you need, the better the bids will match. The process below walks you from posting your project to awarding it with confidence.

Step 1: Post your project on Freelancer.com

Your project post is the single biggest determinant of bid quality. A clear brief filters out generic backend developers and attracts freelancers who have actually shipped Plivo integrations. Head to the post project page , where you fill in the brief, scope, timeline, and budget before publishing the project for freelancers to bid on.

Specify which Plivo products you need: Voice API, SMS API, WhatsApp, PHLO, or Browser/Mobile SDKs

Name the backend stack and language for webhook handlers (Node.js, Python, PHP, Java, etc.)

Describe the use case in concrete terms — IVR menu, OTP flow, dialer, call recording, two-way SMS

List any carrier-side requirements like 10DLC, toll-free verification, or DLT registration

Note integration points such as Salesforce, HubSpot, a custom CRM, or a mobile app

Set a target timeline and budget range, plus any compliance constraints (HIPAA, PCI, GDPR)

Step 2: Review bids from freelancers

Bids on Freelancer.com are short proposals, not just price quotes. They reveal how each developer interprets your Plivo brief, which APIs they plan to use, and whether their proposed timeline is realistic. Read carefully and shortlist the freelancers whose understanding of telephony and webhooks matches your requirements.

Look for bids that reference specific Plivo features (XML, PHLO, signature validation, callbacks) rather than vague promises

Check whether the freelancer asks clarifying questions about call volume, number geography, or compliance

Assess whether the proposed timeline accounts for carrier registration delays like 10DLC vetting

Favor proposals that mention testing approaches — ngrok, sandbox numbers, mock webhooks

Review attached samples or links to past CPaaS work, even if from related platforms

Use Freelancer.com chat to ask shortlisted candidates a quick technical question before deciding

Step 3: Evaluate freelancers and award the project

The final decision combines proposal quality with profile evidence. Plivo work rewards consistency — a developer with twenty solid telephony projects is usually a safer bet than one with a single flashy build. Weigh portfolio depth, client reviews, and verified credentials before awarding.

Review portfolio depth and the relevance of past voice, SMS, or WebRTC projects

Check star ratings alongside the volume of completed projects, not just the average

Read written client reviews for signals on communication, code quality, and on-time delivery

Confirm verified payment method and a strong completion rate

Look for repeat clients in the freelancer's history — a sign of trusted, ongoing work

Award the project and set up Milestone Payments tied to deliverables — for example, account setup, core API integration, testing, and final handover — so funds release only as each stage is approved

How long does a Plivo development project take?

A simple SMS notification integration or basic IVR can be delivered in a few days. A full custom dialer, contact center module, or WebRTC softphone with CRM integration typically runs several weeks, depending on testing requirements and carrier registrations like 10DLC.

Can I hire a Plivo developer for a one-off integration?

Yes. Many buyers hire on Freelancer.com for a defined scope — for example, adding OTP SMS to a signup flow or building a call-recording webhook handler. You can scope the project as fixed-price with clear deliverables, then optionally retain the same freelancer for maintenance.

What's the difference between a Plivo developer and a general VoIP developer?

A general VoIP developer may work with SIP, Asterisk, FreeSWITCH, or self-hosted PBX systems. A Plivo developer specializes in Plivo's cloud APIs, SDKs, and PHLO builder, which abstract away carrier and SIP infrastructure. Hire the latter when you want a faster, fully managed CPaaS implementation.

Do I need a Plivo developer or a full agency?

For most integrations — SMS flows, IVRs, click-to-call, WhatsApp messaging — a single experienced freelancer is sufficient and faster to coordinate. Agencies make more sense only when the project bundles design, mobile development, and DevOps under one contract. You can often assemble that team yourself from freelancers on Freelancer.com at lower coordination overhead.

Will the developer help with Plivo account setup and number provisioning?

Yes. Most Plivo developers handle account configuration, application creation, number purchasing, and verification submissions like 10DLC or toll-free vetting as part of the build. Confirm this in the brief so it's included in scope.