Asterisk

Hire the Top 3% of Freelance Asterisk Developers

Toptal is a marketplace for top Asterisk developers, engineers, programmers, coders, architects, and consultants. Top companies and startups choose Toptal Asterisk freelancers for their mission-critical software projects.

No-Risk Trial, Pay Only If Satisfied.

Clients rate Toptal Asterisk developers 4.8 / 5 on average based on 251 reviews.
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Find and hire Top Asterisk Developers worldwide. Simply click on your preferred time zone on the map.

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Hire Freelance Asterisk Developers

Kyle Galvin

Freelance Asterisk Developer
UTC-08:00
Canada
Toptal Member Since February 9, 2024

Kyle is a seasoned professional who has followed and participated in the rise of cloud solutions as a back-end web developer. Previously focusing on Android development, Lua, and Node.js, he then found himself immersed in RESTful microservices built using C# to scale to the ever-growing needs of clients. With a master's degree in computer science, Kyle is looking to take his comprehensive knowledge and branch out to new, challenging projects.

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Israel Abraham Fraga

Freelance Asterisk Developer
UTC-06:00
Mexico
Toptal Member Since January 3, 2022

Fraga is a full-stack software developer and architect with 15+ years of experience. His main focus is developing software, leading teams, and providing consulting services for multinational corporations. As an expert in writing clean code and developing high-availability systems, Fraga produces standard, measurable, and scalable software.

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Antoine Reversat

Freelance Asterisk Developer
UTC-05:00
Canada
Toptal Member Since September 10, 2018

Antoine has been a Linux systems administrator and a Python developer since 2008. He has a wide-ranging set of skills, from VoIP to testing automation, and has worked for several big companies (Ubisoft, Facebook) and several smaller ones. Antoine loves to dive deep into the intricacies of a system in order to troubleshoot performance issues or complicated bugs.

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Hernan Martinez

Freelance Asterisk Developer
UTC-03:00
Argentina
Toptal Member Since June 14, 2022

Hernan has over 20 years of solid background in the software field, mainly leading and developing complete software solutions from ideation to production. He is also experienced in leading tech teams and developing full-stack and back-end web systems. Hernan has effective in-person and remote planning and communication skills in Spanish or English.

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Robert Oliveira

Freelance Asterisk Developer
UTC+01:00
Ireland
Toptal Member Since February 15, 2016

Robert has over 20 years of development experience, primarily in telecommunications. He spent over six years at Arista Networks, designing and developing network routing protocol features, including ISIS, DHCP, 802.1x, and BGP. His work involved extensive coding in C/C++ and creating automated tests using Python. Additionally, Robert has written firmware for telecommunication equipment used by Brazilian carriers, developed PBX systems for the U.S. market, and created IVR and CTI systems.

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Miguel García López

Freelance Asterisk Developer
UTC+01:00
Spain
Toptal Member Since January 2, 2017

Miguel is a highly motivated, passionate software engineer who helps digital products and services come to life. He has gained broad experience over the years, working on embedded systems, back-end services, and modern web and mobile applications. He is a friendly and effective communicator who thrives in a distributed team, dedicated to improving people's lives and businesses through technology.

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Ilia Khubuluri

Freelance Asterisk Developer
UTC+04:00
Georgia
Toptal Member Since October 6, 2022

Ilia's hobby has been programming since he was a teenager, and he participated in the national competitive programming Olympics as a kid. He landed his first job at 18 and hopped through many companies with short breaks. Changing jobs every year or two allowed Ilia to find new challenges, keep him interested, and grow as a software developer.

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Nazrulla Sadullaev

Freelance Asterisk Developer
UTC+05:00
Uzbekistan
Toptal Member Since September 24, 2020

Nazrulla is a software engineer with 3+ years of experience in the field as a back-end developer and data scientist at international companies. He's built projects using the Laravel framework and Python as a back end plus a mix of other tools for certain functionalities. He's passionate about competitive programming and algorithmic problems and has participated in the Regional ACM ICPC competition. Nazrulla is ready to deliver solutions in a professional and effective way.

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Md Yakub Mizan

Freelance Asterisk Developer
UTC+06:00
Bangladesh
Toptal Member Since November 4, 2021

Yakub is a talented back-end developer specializing in WordPress and WooCommerce. He brings the experience of building complex plugins in PHP with modern JavaScript frameworks such as Vue.js and React. He also has experience in managing agile teams for startups.

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Warrick Zedi

Freelance Asterisk Developer
UTC+10:00
Australia
Toptal Member Since December 9, 2021

Warrick is a senior DevOps engineer who has worked across roles in software engineering for over 20 years. From desktop support around Windows 95 and Windows for Workgroups through to Java software development and, most recently, AWS DevOps roles. He is motivated by enabling teams to thrive through automating deployments and setting up secure, scalable, and cost-efficient infrastructure.

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Russell Stuart

Freelance Asterisk Developer
UTC+10:00
Australia
Toptal Member Since December 2, 2021

Russell has enjoyed solving complex problems using software and hardware for decades. He paid his way through university, writing accounting systems for hospitals. Russell then formed a company to develop cash registers, writing the BIOS, the operating system, a distributed database, and networking. After selling the firm, he discovered the open-source and used it to build a computer system covering 20 sites across Australia for a firm that grew into the world's largest employer of mechanics.

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THE TOPTAL ADVANTAGE

98% of Toptal clients choose to hire our talent after a risk-free trial.

Toptal's screening and matching process ensures exceptional talent are matched to your precise needs.

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Toptal in the press

... allows corporations to quickly assemble teams that have the right skills for specific projects.

Despite accelerating demand for coders, Toptal prides itself on almost Ivy League-level vetting.

Our clients
Creating an app for the game
Conor Kenney
Creating an app for the game
Leading a digital transformation
Elmar Platzer
Leading a digital transformation
Building a cross-platform app to be used worldwide
Building a cross-platform app to be used worldwide
Drilling into real-time data creates an industry game changer
Drilling into real-time data creates an industry game changer
Testimonials
Tripcents wouldn't exist without Toptal. Toptal Projects enabled us to rapidly develop our foundation with a product manager, lead developer, and senior designer. In just over 60 days we went from concept to Alpha. The speed, knowledge, expertise, and flexibility is second to none. The Toptal team were as part of Tripcents as any in-house team member of Tripcents. They contributed and took ownership of the development just like everyone else. We will continue to use Toptal. As a startup, they are our secret weapon.

Brantley Pace

CEO & Co-Founder

I am more than pleased with our experience with Toptal. The professional I got to work with was on the phone with me within a couple of hours. I knew after discussing my project with him that he was the candidate I wanted. I hired him immediately and he wasted no time in getting to my project, even going the extra mile by adding some great design elements that enhanced our overall look.

Paul Fenley

Director

The developers I was paired with were incredible -- smart, driven, and responsive. It used to be hard to find quality engineers and consultants. Now it isn't.

Ryan Rockefeller

CEO

Toptal understood our project needs immediately. We were matched with an exceptional freelancer from Argentina who, from Day 1, immersed himself in our industry, blended seamlessly with our team, understood our vision, and produced top-notch results. Toptal makes connecting with superior developers and programmers very easy.

Jason Kulik

Co-founder

As a small company with limited resources we can't afford to make expensive mistakes. Toptal provided us with an experienced programmer who was able to hit the ground running and begin contributing immediately. It has been a great experience and one we'd repeat again in a heartbeat.

Stuart Pocknee

Principal

How to Hire Asterisk Developers Through Toptal

1

Talk to One of Our Client Advisors

A Toptal client advisor will work with you to understand your goals, technical needs, and team dynamics.
2

Work With Hand-selected Talent

Within days, we'll introduce you to the right Asterisk developer for your project. Average time to match is under 24 hours.
3

The Right Fit, Guaranteed

Work with your new Asterisk developer for a trial period (pay only if satisfied), ensuring they're the right fit before starting the engagement.

Find Experts With Related Skills

Access a vast pool of skilled developers in our talent network and hire the top 3% within just 48 hours.

FAQs

  • How quickly can you hire with Toptal?

    Typically, you can hire an Asterisk developer with Toptal in about 48 hours. For larger teams of talent or Managed Delivery, timelines may vary. Our talent matchers are highly skilled in the same fields they’re matching in—they’re not recruiters or HR reps. They’ll work with you to understand your goals, technical needs, and team dynamics, and match you with ideal candidates from our vetted global talent network.

    Once you select your Asterisk developer, you’ll have a no-risk trial period to ensure they’re the perfect fit. Our matching process has a 98% trial-to-hire rate, so you can rest assured that you’re getting the best fit every time.

  • To hire the right Asterisk developer, it’s important to evaluate a candidate’s experience, technical skills, and communication skills. You’ll also want to consider the fit with your particular industry, company, and project. Toptal’s rigorous screening process ensures that every member of our network has excellent experience and skills, and our team will match you with the perfect Asterisk developers for your project.

  • At Toptal, we thoroughly screen our Asterisk developers to ensure we only match you with the highest caliber of talent. Of the more than 200,000 people who apply to join the Toptal network each year, fewer than 3% make the cut.

    In addition to screening for industry-leading expertise, we also assess candidates’ language and interpersonal skills to ensure that you have a smooth working relationship.

    When you hire with Toptal, you’ll always work with world-class, custom-matched Asterisk developers ready to help you achieve your goals.

  • You can hire Asterisk developers on an hourly, part-time, or full-time basis. Toptal can also manage the entire project from end-to-end with our Managed Delivery offering. Whether you hire an expert for a full- or part-time position, you’ll have the control and flexibility to scale your team up or down as your needs evolve. Our Asterisk developers can fully integrate into your existing team for a seamless working experience.

  • We make sure that each engagement between you and your Asterisk developer begins with a trial period of up to two weeks. This means that you have time to confirm the engagement will be successful. If you’re completely satisfied with the results, we’ll bill you for the time and continue the engagement for as long as you’d like. If you’re not completely satisfied, you won’t be billed. From there, we can either part ways, or we can provide you with another expert who may be a better fit and with whom we will begin a second, no-risk trial.

Tap Into World-Class Talent

  • Trusted Experts Only

    Trusted Experts Only

    All of our talent are seasoned experts who ramp up quickly, readily contribute as core team members, and work with you to minimize onboarding time.

  • The Right Fit

    The Right Fit

    We have a knack for matching you with the right fit. Start working with your new hire on a no-risk trial period, paying only if satisfied.

  • Scale as Needed

    Scale as Needed

    Hire talent within 48 hours and scale your team up or down as needed, no strings attached.

  • Seamless Hiring

    Seamless Hiring

    We handle all aspects of billing, payments, and NDA’s. Let us take care of the overhead while you focus on building great products.

  • Flexible Engagements

    Flexible Engagements

    Choose the engagement type that suits your needs — hourly, part-time, or full-time — with the ability to change anytime.

  • Expert Talent Matching

    Expert Talent Matching

    Focus on your project and enjoy support from your dedicated account executive and expert talent matcher.

Top Asterisk Developers Are in High Demand.

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