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Elixir Development Services

Pharos Production delivers expert Elixir development services for real-time, high-concurrency and fault-tolerant systems. Our Elixir team builds gaming platforms, financial engines and distributed systems on the BEAM VM.

engineers
90+
years in business
12+
apps delivered
70+

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Key facts: Pharos Production delivers custom elixir development since 2013. Team of 90+ engineers from Las Vegas and Kyiv. 70+ applications delivered for 200+ clients. Rated 5/5 on Clutch (2026). ISO 27001 certified. Last reviewed: March 2026. Editorial policy.

What is Elixir development?

Elixir is a functional programming language built on the Erlang/OTP virtual machine (BEAM), designed for building scalable, fault-tolerant and maintainable applications. Elixir inherits Erlang's 30+ years of battle-tested distributed systems infrastructure originally built for telecom. It powers WhatsApp (2 million connections per server), Discord (5 million concurrent users), Pinterest and Pepsi. Elixir development includes real-time web applications with Phoenix, distributed systems, IoT platforms, event processing pipelines and high-concurrency back ends. The BEAM VM provides lightweight processes (millions per node), built-in fault tolerance via supervisors, hot code upgrades and distributed clustering.
Dmytro Nasyrov - Founder and CTO of Pharos Production

Reviewed by Dmytro Nasyrov

Founder and CTO

23+ years in software development. Led 10+ Elixir/Phoenix projects for gaming, FinTech and real-time platforms. Erlang/OTP certified team.

What we build with Elixir

Online gaming and betting platforms

Real-time multiplayer game servers, live odds engines, bet processing with sub-millisecond latency, concurrent user management and regulatory compliance for gaming.

Real-time communication

Chat systems, live streaming infrastructure, push notification engines and WebSocket servers handling millions of persistent connections with Phoenix Channels.

FinTech transaction processing

High-throughput payment processors, real-time fraud detection pipelines, order matching engines and financial event sourcing with guaranteed message delivery.

IoT data ingestion

Sensor data aggregation from millions of devices, MQTT broker integration, real-time alerting and time-series data processing with Broadway pipelines.

Distributed systems

Multi-node clusters with automatic failover, distributed caching, CRDT-based state synchronization and split-brain resolution for globally distributed applications.

Event-driven microservices

Event sourcing with Commanded, CQRS patterns, saga orchestration and reliable message processing with backpressure using GenStage and Broadway.

Elixir vs Node.js vs Go for real-time systems

Factor Elixir/BEAM Node.js / Go
Concurrency model Millions of lightweight processes, preemptive scheduling Node.js: single-threaded event loop. Go: goroutines
Fault tolerance Built-in supervisors, self-healing processes Node.js: process crash = restart. Go: manual recovery
Hot code upgrades Deploy without disconnecting users Node.js: rolling restart. Go: rolling restart
WebSocket scale 2M+ connections per server (proven at WhatsApp) Node.js: 100K-500K. Go: 500K-1M
Distributed clustering Native node clustering, built into BEAM VM Node.js: external tools. Go: external tools
Latency consistency Predictable sub-ms due to preemptive scheduling Node.js: event loop blocking. Go: GC pauses
Ecosystem size Smaller (Hex), but battle-tested for its niche Node.js: largest (npm). Go: growing (Go modules)

Pharos Production recommends Elixir for real-time systems requiring persistent connections, fault tolerance and predictable latency at scale - gaming, chat, IoT and financial event processing. Node.js suits general-purpose APIs. Go suits CPU-bound microservices.

Limitations: Elixir has a smaller talent pool than Node.js or Python - hiring takes longer and rates are higher. The BEAM VM is not optimized for CPU-intensive computation (number crunching, ML inference). For standard CRUD APIs without real-time requirements, Elixir adds unnecessary complexity over Node.js or Go. Library ecosystem is smaller than npm or PyPI, so niche integrations may require writing custom bindings.

Elixir Development Benchmark 2026

Proprietary research based on 10+ Elixir/Phoenix projects delivered by Pharos Production since 2017. Dataset covers gaming platforms, real-time betting engines, financial event processing and IoT systems. Methodology: aggregated delivery metrics with BEAM VM telemetry and connection stress testing. Full report available on request.

10 weeks Average time to MVP for real-time Elixir platforms
2M+ Concurrent WebSocket connections per server (tested)
< 1ms Process restart time after crash (OTP supervisor)
$30K-$250K+ Project cost range depending on concurrency needs
99.95% Average platform uptime across gaming deployments
10+ Elixir projects delivered since 2017

Pharos Production - Get your Elixir project estimate in 48h. Share your requirements for real-time, high-concurrency or fault-tolerant systems and our Elixir team will deliver a detailed estimate with architecture recommendations. Get a project estimate.

Measurable results

70+ Applications delivered
200+ Clients worldwide
5/5 Clutch rating (2026)
12+ Years in production
Key takeaways
  • Elixir/BEAM handles 2M+ concurrent connections per server, proven at WhatsApp and Discord scale.
  • Built-in fault tolerance via OTP supervisors means crashed processes restart automatically without affecting other users.
  • Hot code upgrades allow deploying new features without disconnecting active users - critical for gaming and financial platforms.
  • Pharos Production has delivered 10+ Elixir projects including casino platforms, sportsbooks and real-time gaming engines.
  • An Elixir back-end MVP starts from $30,000-$60,000 and takes 8-14 weeks depending on real-time and concurrency requirements.

Reviews

Independent reviews from Clutch, GoodFirms and Google - verified client feedback on our software projects

Based on 15 verified client reviews

5 out of 5 stars
Social

Pharos Production Inc. helped the client achieve over 10,000 downloads in the first three months and a 35% increase in repeat orders. Moreover, the team provided excellent project management, met all deadlines, and responded quickly to all requests for changes. Overall, it was a smooth experience.

Melanie Tran
5 out of 5 stars
Information Technology

Pharos Production Inc. successfully launched a secure, stable blockchain solution that aligned with the client's requirements. The team achieved all milestones on time and maintained regular communication to ensure both sides stayed in sync. Their extensive technical expertise was truly remarkable.

Artur Lipski
5 out of 5 stars
iGaming

Pharos Production Inc. delivered a reliable game that received great reviews from testers and co-promotion partners. The team was highly responsive, flexible with changes, and delivered work on time. Moreover, their impressive quality and fair pricing stood out.

William Volk
5 out of 5 stars
FinTech

Thanks to Pharos Production Inc.'s efforts, the client's platform scalability increased by 40%, and transaction processing speed improved by 35%. The team also mitigated all critical security vulnerabilities. Moreover, they utilized Jira, Slack, and Zoom for effective project management.

Ahmed Al Omran
5 out of 5 stars
Web3 & Blockchain

Pharos Production Inc.'s efforts resulted in a 40% increase in transaction processing efficiency, a 30% improvement in blockchain integration speeds, and the mitigation of all critical security risks. The team was transparent, proactive, and technically proficient.

Max Krupyshev
5 out of 5 stars
iGaming

Pharos Production Inc. successfully conducted a thorough security audit of the client's system and delivered a detailed report outlining recommendations for improvement. The team executed each aspect of the project efficiently without compromising quality. They were also knowledgeable and reliable.

Nils Thomsen
5 out of 5 stars
Web3 & Blockchain

Pharos Production Inc. delivered a scalable, efficient platform tailored for high-performance and secure trading. The team reduced transaction processing times, increased platform adoption rates, and enhanced user engagement metrics, much to the client's delight.

Karl Brians
5 out of 5 stars
Social

Pharos Production Inc.'s dedicated efforts led to a remarkable 95% increase in tracking accuracy for the client. The team used Jira, Trello, and Zoom to communicate and manage the project. Their technical knowledge was a hallmark of their work.

Jose Ramirez
5 out of 5 stars
Healthcare

Pharos Production delivered a secure and scalable healthcare platform that integrated seamlessly with our existing clinical systems and workflows. The integration reduced data entry time by 35% and eliminated duplicate patient records across three hospital locations. Their team demonstrated strong domain expertise, clear communication and consistent delivery throughout the project lifecycle.

Michael Reynolds
5 out of 5 stars
Healthcare

Pharos Production helped us modernize our patient-facing applications while ensuring full compliance with healthcare security and privacy requirements. The new platform increased patient portal adoption from 22% to 68% within six months of launch. The project was delivered on schedule and significantly improved both clinician efficiency and patient engagement.

Laura Mitchell
5 out of 5 stars
Healthcare

Pharos Production worked closely with our clinical and operations teams to build an impressive digital platform that enhanced complex care coordination workflows. Their skill in translating healthcare requirements into reliable, scalable software was instrumental to the project's success, showcasing a strong partnership that made a difference!

Daniel Foster
5 out of 5 stars
Healthcare

Pharos Production provided us with an exceptional healthcare software platform that excelled in both regulatory compliance and user experience. The system has maintained 99.97% uptime since launch and processes over 200,000 clinical transactions daily. Their meticulous delivery process and deep expertise in clinical systems have firmly established them as our reliable long-term technology partner.

Robert Hayes
5 out of 5 stars
Healthcare

Pharos Production has been instrumental in our digital transformation, delivering a secure, interoperable healthcare platform that aligns with our long-term vision. Their exceptional ability to harmonize regulatory compliance, system scalability and user experience has made our collaboration not only efficient but also a fantastic strategic partnership. We’re truly grateful!

Susan Walker
5 out of 5 stars
Healthcare

Pharos Production delivered an adaptable digital health platform that enabled us to swiftly introduce new patient services while ensuring robust data security. Their technical skills and forward-thinking attitude gave us the confidence to grow as our user community flourished!

Emily Carter
5 out of 5 stars
Healthcare

Pharos Production transformed our outdated hospital systems with a cutting-edge, robust software platform that enhanced operational visibility and simplified integrations. Their meticulous engineering and deep knowledge of healthcare made them an invaluable partner we could truly rely on!

Thomas Bennett

Choose your cooperation model

Suitable for the project test
MVP

Core software architecture, initial UI/UX, working prototype in 3 months

$10,000-$25,000
Popular choice
Suitable in 9 out of 10 cases
Full-fledged Production

Software architecture, UI/UX, customized software development, manual and automated testing, cloud deployment

$25,000-$50,000
Turnkey development
Full-cycle Development

Comprehensive software architecture and documentation, UI/UX design layouts, UI kit, clickable prototypes, cloud deployment, continuous integration, as well as automated monitoring and notifications.

$50,000-$80,000

Prices vary based on project scope, complexity, timeline and requirements. Contact us for a personalized estimate.

Or select the appropriate interaction model

Request staff augmentation

Need extra hands on your software project? Our developers can jump in at any stage – from architecture to auditing – and integrate seamlessly with your team to fill any technical gaps.

Outsource your project

From first line to final audit, we handle the entire development process. We will deliver secure, production-ready software, while you can focus on your business.

Comparison of engagement models at Pharos Production
Model Best for Team setup Budget range
Staff Augmentation Existing teams needing extra engineers at any project stage 1-2 weeks From $5,000/month
Project Outsourcing Full-cycle development from idea to production launch 1-2 weeks $10,000-$80,000+

An approach to the development cycle

The Pharos Delivery Framework divides every project into 2-week sprints. After each sprint there is a retrospective of the work done, planning for the next sprint, a report of the work done and a plan for the next sprint. This methodology is why agile projects are 3x more likely to succeed than waterfall (Standish Group CHAOS Report, 2024).
  1. Team Assembly

    Our company starts and assembles an entire project specialists with the perfect blend of skills and experience to start the work.

  2. MVP

    We’ll design, build, and launch your MVP, ensuring it meets the core requirements of your software solution.

  3. Production

    We’ll create a complete software solution that is custom-made to meet your exact specifications.

  4. Ongoing

    Continuous Support

    Our company will be right there with you, keeping your software solution running smoothly, fixing issues, and rolling out updates.

Trusted & Certified

Partnerships & Awards

Recognized on Clutch, GoodFirms and The Manifest for software engineering excellence

  • Partner1
  • Partner2
  • Partner3
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  • Partner5
65+ industry awards

Frequently asked questions

Last updated: March 31, 2026

  • Copy link Copies a direct link to this answer to your clipboard.

    Elixir handles millions of concurrent connections with predictable latency thanks to BEAM’s preemptive scheduling. Node.js event loop can block under heavy compute.

    For gaming, chat and financial systems, Elixir provides fault tolerance that Node.js cannot match.

  • Copy link Copies a direct link to this answer to your clipboard.

    The Elixir talent pool is smaller than Node.js or Python but highly skilled. Pharos Production has maintained an in-house Elixir team since 2017 with experience across gaming, FinTech and real-time platforms.

  • Copy link Copies a direct link to this answer to your clipboard.

    Yes. Elixir services communicate via REST, GraphQL, gRPC or message brokers (Kafka, RabbitMQ).

    We commonly deploy Elixir as a real-time layer alongside Node.js or Python services in a microservices architecture.

  • Copy link Copies a direct link to this answer to your clipboard.

    Phoenix for web applications and APIs, LiveView for real-time UIs without JavaScript, Broadway for data processing pipelines, Commanded for event sourcing and Nx for machine learning.

  • Copy link Copies a direct link to this answer to your clipboard.

    Real-time back-end MVPs start from $30,000-$60,000 (8-14 weeks). Full gaming or financial platforms with clustering and fault tolerance range from $80,000 to $250,000+.

Dmytro Nasyrov, Founder and CTO at Pharos Production
Dmytro Nasyrov Founder & CTO Let’s work together!

Build with Elixir

90+ engineers ready to deliver your Elixir project on time and within budget

Your contact details
Please enter your name
Please enter a valid email address
Please enter your message
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We typically reply within 1 business day

What happens next?

  1. Contact us

    Contact us today to discuss your project. We’re ready to review your request promptly and guide you on the best next steps for collaboration

    Same day
  2. NDA

    We’re committed to keeping your information confidential, so we’ll sign a Non-Disclosure Agreement

    1 day
  3. Plan the Goals

    After we chat about your goals and needs, we’ll craft a comprehensive proposal detailing the project scope, team, timeline and budget

    3-5 days
  4. Finalize the Details

    Let’s connect on Google Meet to go through the proposal and confirm all the details together!

    1-2 days
  5. Sign the Contract

    As soon as the contract is signed, our dedicated team will jump into action on your project!

    Same day

Our offices

Headquarters in Las Vegas, Nevada. Engineering office in Kyiv, Ukraine.

Las Vegas, United States

Headquarters PST (UTC-8)
5348 Vegas Dr, Las Vegas, Nevada 89108, United States

Kyiv, Ukraine

Engineering office EET (UTC+2)
44-B Eugene Konovalets Str. Suite 201, Kyiv 01133, Ukraine