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Hire Asterisk Developers: Affordable, Dedicated Experts in 72 hours

Hire Asterisk developers to design, deploy, and manage advanced communication platforms. Access 100+ expert developers vetted through Flexiple’s rigorous evaluation process.

Clients rate Flexiple Asterisk developers 4.9 / 5 on average based on 14,946 reviews.

  1. Hire Asterisk Developers

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100+ fast-growing companies love Flexiple!

Team work makes dreamwork. Flexiple helps companies build the best possible team by scouting and identifying the best fit.

“I’ve been pleased with Purab’s performance and work ethics. He is proactive in flagging any issues and communicates well. The time zone difference is huge but he provides a sufficient overlap. He and I work together very well and I appreciate his expertise.”

Paul Cikatricis

UX and Conversion Optimization Lead

“Flexiple has exceeded our expectations with their focus on customer satisfaction! The freelancers are brilliant at what they do and have made an immense impact. Highly recommended :)”

Henning Grimm avatar

Henning Grimm

Founder, Aquaplot

“Overall Flexiple brought in high-level of transparency with extremely quick turnarounds in the hiring process at a significantly lower cost than any alternate options we had considered.”

Kislay Shashwat avatar

Kislay Shashwat

VP Finance, CREO

“Todd and I are impressed with the candidates you've gathered. Thank you for your work so far. Thanks for sticking within our budget and helping us to find strong talent. Have loved Flexiple so far — highly entrepreneurial and autonomous talent.”

William Ross avatar

William Ross

Co-Founder, Reckit

“The cooperation with Christos was excellent. I can only give positive feedback about him. Besides his general coding, the way of writing tests and preparing documentation has enriched our team very much. It is a great added value in every team.”

Moritz Gruber avatar

Moritz Gruber

CTO, Caisy.io

“Flexiple spent a good amount of time understanding our requirements, resulting in accurate recommendations and quick ramp up by developers. We also found them to be much more affordable than other alternatives for the same level of quality.”

Narayan Vyas avatar

Narayan Vyas

Director PM, Plivo Inc

“It's been great working with Flexiple for hiring talented, hardworking folks. We needed a suitable back-end developer and got to know Ankur through Flexiple. We are very happy with his commitment and skills and will be working with Flexiple going forward as well.”

Neil Shah avatar

Neil Shah

Chief of Staff, Prodigal Tech

“Flexiple has been instrumental in helping us grow fast. Their vetting process is top notch and they were able to connect us with quality talent quickly. The team put great emphasis on matching us with folks who were a great fit not only technically but also culturally.”

Tanu V avatar

Tanu V

Founder, Power Router

“Flexiple has exceeded our expectations with their focus on customer satisfaction! The freelancers are brilliant at what they do and have made an immense impact. Highly recommended :)”

Henning Grimm avatar

Henning Grimm

Founder, Aquaplot

“Overall Flexiple brought in high-level of transparency with extremely quick turnarounds in the hiring process at a significantly lower cost than any alternate options we had considered.”

Kislay Shashwat avatar

Kislay Shashwat

VP Finance, CREO

“Todd and I are impressed with the candidates you've gathered. Thank you for your work so far. Thanks for sticking within our budget and helping us to find strong talent. Have loved Flexiple so far — highly entrepreneurial and autonomous talent.”

William Ross avatar

William Ross

Co-Founder, Reckit

“The cooperation with Christos was excellent. I can only give positive feedback about him. Besides his general coding, the way of writing tests and preparing documentation has enriched our team very much. It is a great added value in every team.”

Moritz Gruber avatar

Moritz Gruber

CTO, Caisy.io

“Flexiple spent a good amount of time understanding our requirements, resulting in accurate recommendations and quick ramp up by developers. We also found them to be much more affordable than other alternatives for the same level of quality.”

Narayan Vyas avatar

Narayan Vyas

Director PM, Plivo Inc

“It's been great working with Flexiple for hiring talented, hardworking folks. We needed a suitable back-end developer and got to know Ankur through Flexiple. We are very happy with his commitment and skills and will be working with Flexiple going forward as well.”

Neil Shah avatar

Neil Shah

Chief of Staff, Prodigal Tech

“Flexiple has been instrumental in helping us grow fast. Their vetting process is top notch and they were able to connect us with quality talent quickly. The team put great emphasis on matching us with folks who were a great fit not only technically but also culturally.”

Tanu V avatar

Tanu V

Founder, Power Router

Clients

Plivo logoCertify OS logoApna Klub logoCockroach Labs logoStarbourne Labs logo

Frequently Asked Questions

View all FAQs

What is Flexiple's process?

Our process is fairly straightforward. We understand your requirements in detail and recommend freelancers per your specific needs. You can interview the freelancers we recommend though they are already vetted by us rigorously. Once you like someone and decide to work with them, we draw up a tripartite agreement. You work directly with the freelancer, just the invoicing is done by Flexiple.

Is there a project manager assigned to manage the resources?

Our core strength is with freelance developers and designers. Though we do have senior engineers who can work as tech leads, project managers are not part of our offering.

What is Flexiple's model?

We typically work on an hourly model of upwards of US$30 per hour. For full-time longer term engagements, we can also work on a monthly model of upwards of US$5000 per month.The rates vary depending on the skill sets, experience level and location of the freelancer.

What are the payment terms?

- In the hourly model, the invoice is raised weekly/ fortnightly and is payable within 3 days of receipt of invoice.
- In the monthly model, the invoice is raised monthly and is payable within 7 days of receipt of invoice.

Are there any extras charges?

The hourly/ monthly rate shared is all-inclusive. No additional charges other than taxes are applicable.

How does Flexiple match you with the right freelancer?

Based on your requirements, we look for suitable freelancers based on:
- Tech fit: Proficiency in the tech stack you need, Recent work on stack, Work in a similar role
- Culture fit: Worked in similar team structure, Understanding of your company's industry, product stage.

Hire Asterisk Developers: Power Your VoIP and Communication Solutions

Asterisk developers specialize in building robust, scalable VoIP and communication systems tailored to business needs. Asterisk, an open-source framework, enables businesses to create custom communication solutions, including call centers, conferencing, and SIP-based applications. Whether you’re developing a cloud-based PBX system or integrating VoIP solutions into your existing infrastructure and existing solutions, hiring skilled Asterisk developers ensures efficient and innovative results.

With expertise in VoIP technologies, network administration, and software development, Asterisk developers bring technical skills and industry experience to deliver solutions that enhance communication and streamline operations. By hiring Asterisk experts, businesses can reduce costs, optimize call center performance, and ensure reliable communication infrastructure.

What is Asterisk and Why Hire an Asterisk Developer?

Asterisk is a powerful, open-source framework designed for building communication applications. It serves as the backbone for a variety of communication solutions, including IP PBX systems, VoIP gateways, conference servers, and more. This versatile framework is widely adopted by organizations of all sizes, from small businesses to large enterprises, call centers, carriers, and even government agencies around the globe.

Hiring an Asterisk developer can significantly benefit your business by leveraging the full potential of this open-source solution. An experienced Asterisk developer can create custom communication systems tailored to your specific needs, whether it’s developing a new VoIP solution, enhancing an existing system, or integrating Asterisk with other platforms. By hiring a skilled Asterisk developer, businesses can ensure their communication infrastructure is robust, scalable, and efficient, ultimately leading to improved operational performance and cost savings.

Why Hire Asterisk Developers for VoIP Solutions?

Hiring Asterisk developers offers access to professionals experienced in creating custom VoIP solutions, managing SIP-based applications, and integrating communication systems with existing platforms. Finding the right Asterisk developer is crucial to match client goals and project needs, ensuring the efficiency and effectiveness of your communication systems.

Key Benefits

  • Custom VoIP Solutions: Tailored systems to meet unique communication needs.

  • Cost Efficiency: Reduced telecommunication costs with open-source technology.

  • Scalable Systems: Solutions that grow with your business.

  • Advanced Features: Call routing, conferencing, IVR, and more.

  • Expert Integration: Seamless connection with other tools and platforms.

Types of Asterisk Developers Available for Hire

When looking to hire Asterisk developers, it’s important to understand the different types of professionals available and their specific expertise. Here are some categories of Asterisk developers you might consider:

  • Freelance Asterisk Developers: These professionals often have extensive experience in developing both single-tenant and multi-tenant Asterisk solutions. They offer flexibility and can be a cost-effective option for businesses looking to implement or enhance their VoIP systems.

  • Expert Asterisk Developers: These developers possess strong technical skills in areas such as Asterisk SIP Profile and Dialplan Configurations, SIP/SDP/RTP protocols, and Asterisk AGI and FastAGI scripts. Their deep knowledge ensures that your communication systems are configured and optimized for peak performance.

  • Seasoned Asterisk Developers: With hands-on experience in Asterisk customization and development, these developers are adept at setting up Asterisk in High Availability (HA) mode, ensuring your communication infrastructure is reliable and resilient.

  • Asterisk Programmers: These specialists focus on developing VoIP solutions, call centers, and other VoIP technologies. Their expertise in programming and system integration can help create advanced communication features tailored to your business needs.

  • Software Engineers: Professionals with a background in IT consulting firms and technical skills in Asterisk, web development, and software development. They bring a comprehensive understanding of both the technical and business aspects of communication solutions.

When hiring an Asterisk developer, consider factors such as the developer’s area of expertise, geographical location, and the level of customer support provided by the service. Additionally, compare the pricing and fee structures of different platforms to ensure you get the best value for your investment. Hiring the right Asterisk expert can lead to improved project success, enhanced development processes, increased efficiency, and better overall outcomes for your communication infrastructure.

Key Skills and Responsibilities

Essential Technical Skills

  • Asterisk Framework Expertise: Proficiency in configuring and managing Asterisk systems.

  • VoIP Technologies: Knowledge of SIP, RTP, PBX systems, and sip client functionality within an Asterisk system, including its role in communicating with SIP proxies and managing calls, conferences, and connections with the Asterisk server.

  • Programming: Skills in PHP, Java, Python, or other programming languages.

  • Network Administration: Experience in Linux-based systems and network troubleshooting.

  • Integration Tools: Familiarity with APIs and tools like FreePBX and Cisco ISE.

  • Problem-Solving: Ability to troubleshoot and optimize communication systems.

Responsibilities

  • Develop and maintain VoIP systems using the Asterisk framework.

  • Integrate Asterisk with other platforms and tools.

  • Implement advanced features like call routing, IVR, and conferencing.

  • Troubleshoot and resolve network or communication issues.

  • Ensure security and compliance in communication systems.

  • Provide ongoing support and system updates.


How to Hire Freelance Asterisk Developers

1. Define Project Requirements

Clearly outline your project’s scope, such as creating a custom PBX, integrating VoIP solutions, or implementing specific features like call queues or monitoring. For instance, if your project involves building communication applications, you might need a freelance Asterisk developer who specializes in the Asterisk framework.

2. Screen Candidates

Evaluate candidates based on their experience with Asterisk, VoIP technologies, and programming languages.

3. Technical Assessment

Test their ability to configure Asterisk, manage SIP, and troubleshoot network issues through hands-on tasks or problem-solving scenarios.

4. Communication Skills

Ensure the developer can explain technical concepts clearly and collaborate effectively with your team.


Interview Questions for Asterisk Developers

Technical Questions

  1. What experience do you have with configuring Asterisk-based VoIP systems?

  2. How do you troubleshoot SIP communication issues?

  3. Can you explain the role of RTP in VoIP communication?

  4. Describe a project where you integrated Asterisk with other tools.

Scenario-Based Questions

  1. How would you optimize a high-traffic call center using Asterisk?

  2. What steps would you take to secure an Asterisk system from unauthorized access?

Sample Job Description for Asterisk Developers

Job Title: Asterisk Developer Type: Full-Time/Contract/Remote

Responsibilities:

  • Configure and maintain Asterisk-based VoIP systems.

  • Integrate Asterisk with third-party tools and platforms.

  • Implement features like IVR, call queues, and voicemail.

  • Monitor and optimize system performance.

  • Troubleshoot and resolve network and communication issues.

Requirements:

  • Strong knowledge of Asterisk and VoIP protocols (SIP, RTP).

  • Proficiency in Linux, networking, and programming languages like PHP or Python.

  • Excellent problem-solving and communication skills.

  • Proven experience in deploying and managing VoIP solutions.

  • Background in managing an IT consulting firm or similar experience.

Why Flexiple is Best to Hire Asterisk Developers

Flexiple is your go-to platform for hiring top-tier Asterisk developers and asterisk freelancers. Here’s why:

1. Curated Talent Pool

Flexiple ensures you get access to pre-vetted developers skilled in Asterisk, VoIP, and network administration.

2. Tailored Matches

Get matched with developers based on your project’s specific needs and technical requirements.

3. Risk-Free Trial

Start with a no-risk trial period to ensure the developer is the perfect fit for your project.

4. Comprehensive Support

Flexiple manages the entire hiring process, from screening to onboarding, saving you time and effort.

5. Proven Track Record

Trusted by startups and enterprises alike, Flexiple has a history of connecting businesses with developers who deliver exceptional results.


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