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.
What'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 | 8 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
About Shahzaib
AI Automation | Full Stack Expert | React, Ruby on Rails & Next JS
Lahore, Pakistan - 4:35 pm local time
My focus is simple: build clean, scalable systems that are easy to maintain, perform well under load,and support long-term product growth.
I have worked on systems processing large-scale data, high-traffic platforms and AI-integrated applications used in production environments.
What I can help you with
• Ruby on Rails (Rails 7/8) development and API design
• React.js and Next.js frontend development
• Node.js backend services and microservices
• REST and GraphQL API development
• SaaS product development from MVP to scale
• AI integration using OpenAI and LLM APIs
• Payment systems (Stripe, PayPal)
• PostgreSQL and database optimization
• AWS deployment, Docker, CI/CD pipelines
• Performance tuning and legacy system upgrades
Selected Experience
✔ Built an AI-powered SaaS platform handling 700M+ profiles and 20TB+ data using Ruby on Rails, React, ClickHouse and LLM-based search systems.
✔ Developed FinTech API middleware integrating multiple external providers, reducing integration time by 60%.
✔ Scaled a high-traffic web platform supporting 10,000+ concurrent users with stable performance and zero downtime during peak usage.
✔ Built AI-powered learning and automation platforms with real-time chat and sub-2-second response systems.
✔ Delivered SaaS products across FinTech, EdTech and B2B domains from MVP to production scale.
Why clients hire me
• Strong focus on Ruby on Rails backend architecture and scalability
• Clean, maintainable, production-ready code
• Clear communication and reliable delivery
• Strong ownership from idea to deployment
• Experience working directly with founders and startups
Let’s work together
If you’re building or scaling a Ruby on Rails, React, or Node.js application, I can help you design, build and ship it efficiently.
Send me your project details and I’ll guide you on the best technical approach.
Steps for completing your project
After purchasing the project, send requirements so Shahzaib can start the project.
Delivery time starts when Shahzaib receives requirements from you.
Shahzaib 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.