You will get Expert Elixir and Phoenix Development | Rest API Apps with Elixir

Project details
I specialize in building scalable, high-performance web applications using Elixir and Phoenix. With expertise in developing robust REST APIs, I leverage Elixir’s concurrency and fault tolerance to deliver efficient, real-time, data-driven applications. Whether building new APIs, optimizing performance, or scaling systems, I offer tailored, high-quality solutions to meet your business needs.
🔮 What I Offer:
✅ Elixir Expertise: Harnessing the power of Elixir, I create robust, concurrent, and fault-tolerant web applications that can handle high loads and ensure a seamless user experience.
✅ Phoenix Framework: As a skilled Phoenix developer, I build scalable and performant applications that leverage the best practices of modern web development.
✅ Rest API Development: Need a reliable and efficient Rest API for your application? I excel at designing and implementing Restful APIs that enable smooth data exchange between your frontend and backend systems.
✅ Agile Development: I follow Agile methodologies to ensure transparent communication, iterative development, and timely delivery, keeping you involved in the process from start to finish.
Looking forward to working together.
🔮 What I Offer:
✅ Elixir Expertise: Harnessing the power of Elixir, I create robust, concurrent, and fault-tolerant web applications that can handle high loads and ensure a seamless user experience.
✅ Phoenix Framework: As a skilled Phoenix developer, I build scalable and performant applications that leverage the best practices of modern web development.
✅ Rest API Development: Need a reliable and efficient Rest API for your application? I excel at designing and implementing Restful APIs that enable smooth data exchange between your frontend and backend systems.
✅ Agile Development: I follow Agile methodologies to ensure transparent communication, iterative development, and timely delivery, keeping you involved in the process from start to finish.
Looking forward to working together.
Programming Languages
Ruby/Ruby on RailsWhat's included
| Service Tiers |
Starter
$99
|
Standard
$299
|
Advanced
$2,499
|
|---|---|---|---|
| Delivery Time | 3 days | 7 days | 15 days |
Number of Revisions | 2 | 2 | Unlimited |
Number of Pages | 2 | 5 | 10 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
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MF
Muhammad F.
Jul 20, 2026
React & Node.js Developer
Subhan is an excellent React.js and Node.js developer. He delivered high-quality, clean code, communicated well and completed the project on time. Strong skills in React, Node.js, JavaScript, TypeScript, REST APIs, MongoDB, Git and full-stack development. Reliable, professional, and easy to work with. Highly recommended, and I'd gladly hire him again.
AZ
Ahmer Z.
May 22, 2026
Fix Meilisearch Indexing Issue in Ruby on Rails App
Great working with Subhan. He quickly fixed the Meilisearch indexing issue in our Ruby on Rails app and made sure everything was working properly. Communication was smooth and the task was completed on time.
Would recommend him for Rails, Meilisearch and backend debugging tasks.
Would recommend him for Rails, Meilisearch and backend debugging tasks.
About Subhan
Full Stack Developer | Ruby on Rails, Node.js, React | API & AI Expert
100%
Job Success
Lahore, Pakistan - 7:01 am local time
Nobody tells SaaS founders the truth: your code won't break today. It breaks at 10,000 users. At your biggest traffic spike. At 2am on a Sunday. That's exactly the moment I get called in for API development, database optimization and backend performance work that can't wait for a full rewrite.
𝗖𝗼𝗿𝗲 𝘀𝘁𝗮𝗰𝗸:: Ruby on Rails, Node.js, React.js, Elixir/Phoenix, PostgreSQL, AWS.
𝗪𝗵𝗮𝘁 𝗬𝗼𝘂 𝗚𝗲𝘁
- API integration and development that responds 40–70% faster — users stop dropping off, revenue goes up
- Backend development rebuilt for SaaS scalability, handling real traffic spikes without crashing or costs exploding
- Database optimization (PostgreSQL, MySQL, MongoDB) that lowers infrastructure bills through smarter architecture
- Payment gateway integration (Stripe, PayPal, QuickBooks) that works reliably and drives conversions
- Workflow automation and AI agent development using agentic AI and LLM integration — scale output without adding headcount
- MVP development for early-stage founders who need to ship fast without painting themselves into a corner
𝗣𝗿𝗼𝘃𝗲𝗻 𝗥𝗲𝘀𝘂𝗹𝘁𝘀
- eCommerce platform (1M+ users) — load time cut from 3.2s to 1.1s, conversions up 18%
- HR analytics platform (70K+ users) — manual workflows eliminated via workflow automation, report generation time cut significantly
- Automotive data platform — database query optimization reduced query times 60%, real-time insights unlocked
- SaaS clients — agentic AI pipelines built to scale operations without growing the team
𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗧𝗼𝗼𝗹𝗸𝗶𝘁
- Frontend: React.js, JavaScript, Material UI, Ant Design
- Backend: Node.js, Express, Ruby on Rails, Laravel, Phoenix (Elixir)
- Databases: PostgreSQL, MongoDB, MySQL, MSSQL
- DevOps & Cloud: AWS, Docker, Jenkins, CI/CD pipelines
- Integrations: Stripe, PayPal, QuickBooks, REST & GraphQL API development — 100+ integrated
- AI & Automation: AI agent development, LLM integration, agentic AI, workflow automation
𝗪𝗵𝘆 𝗙𝗼𝘂𝗻𝗱𝗲𝗿𝘀 & 𝗖𝗧𝗢𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲
- Called in when growth exposes what the current stack can't handle
- I fix root causes, not symptoms, so the same problem doesn't return
- Measurable results in speed, stability and cost — not just effort
- Direct communication, no PM layer, no status-update theatre
Message me your biggest bottleneck. I'll tell you exactly what's causing it and how to fix it usually within the first conversation.
Steps for completing your project
After purchasing the project, send requirements so Subhan can start the project.
Delivery time starts when Subhan receives requirements from you.
Subhan works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Discussion
I start with a detailed discussion to understand your business goals, application requirements, target users, and core features needed for the platform.