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You will get graphql and aws appsync work
Project details
Please ask before place any order..
I'm full stack developer having a vast experience in development over 2 years.
I have used multiple database & design module also for front end & back-end part.
I have work mostly on server side languages like Rest api and GraphQL with dynamodb and mongodb with aws appsync also. Further I have certification in devops engineering and have alot of experience in aws services.
I am always ready for take projects regarding these technologies and would always focused on perfection and job done on time.
I'm full stack developer having a vast experience in development over 2 years.
I have used multiple database & design module also for front end & back-end part.
I have work mostly on server side languages like Rest api and GraphQL with dynamodb and mongodb with aws appsync also. Further I have certification in devops engineering and have alot of experience in aws services.
I am always ready for take projects regarding these technologies and would always focused on perfection and job done on time.
What's included
| Service Tiers |
Starter
$200
|
Standard
$400
|
Advanced
$600
|
|---|---|---|---|
| Delivery Time | 7 days | 14 days | 30 days |
Number of Revisions | 1 | 1 | 1 |
Number of Queries | 15 | 30 | 45 |
Query Debugging | - | - | - |
Query Optimization | |||
Query Scheduling | - | - | - |
Query Analysis | - | - | - |
Source Code |
39 reviews
(35)
(4)
(0)
(0)
(0)
BC
Buks C.
Jul 4, 2022
HS
Hanad S.
Oct 1, 2025
back end developer
MS
Matthew S.
Jul 17, 2025
Chart of accounts
Great freelancer. Will use again as needed.
HS
Hanad S.
Apr 20, 2025
Freelance Front-End Engineer
MS
Matthew S.
Feb 19, 2025
Milestone 1
Rafae has done an exceptional job helping me implement many features in my app including ai chat that uses my proprietary information for responses. He has impressed me with his knowledge of the subject and ability to perform the job.
SH
Sehan H.
Dec 31, 2024
Development support for ongoing and future projects
About Rafae
Backend Developer | Node.js, AWS, REST APIs, Microservices
81%
Job Success
Karachi, Pakistan - 12:04 pm local time
Skills:
1- Node.js, Express.js, TypeScript, NestJS
2- AWS Lambda, EC2, S3, RDS, DynamoDB, API Gateway, CloudFront
3- REST API design and third party API integrations
4- PostgreSQL, MongoDB, MySQL, Redis
5- Docker and containerized deployments
6- CI/CD pipelines with GitHub Actions and AWS CodePipeline
7- Microservices architecture and system design
8- Authentication and authorization (JWT, OAuth, Cognito)
9- WebSockets and real time systems
10- Server monitoring, logging, and performance optimization
11- GraphQL API development
12- Message queues (SQS, RabbitMQ) for async processing
Experience:
1- Built and maintained backend systems for SaaS platforms handling real user traffic
2- Designed and deployed serverless architectures on AWS for cost efficient scaling
3- Migrated legacy systems to modern Node.js and AWS based infrastructure
4- Worked directly with frontend and mobile teams to design clean, well documented APIs
5- Set up complete CI/CD pipelines to automate testing and deployment
6- Optimized slow database queries and improved API response times on existing systems
7- Built admin dashboards and internal tools to support business operations
Tools and Technologies:
1- Git, GitHub, Bitbucket
2- Postman, Swagger for API documentation
3- Jest, Mocha for testing
4- PM2, Nginx for server management
5- Terraform for infrastructure as code
6- Datadog, CloudWatch for monitoring
Industries I Have Worked With:
1- SaaS and startups
2- E-commerce platforms
3- Booking and marketplace systems
4- Fintech and payment integrations
How I Work:
1- I start by understanding the actual problem before writing any code
2- I write clean, documented code that other developers can easily pick up
3- I communicate progress regularly instead of going quiet for days
4- I test thoroughly before considering anything done
5- I think about scalability and security from day one, not as an afterthought
6- I meet deadlines and flag issues early if something is at risk
7- I ask the right questions upfront so we do not waste time building the wrong thing
Why Work With Me:
1- Direct communication, no unnecessary back and forth
2- Code that is production ready, not just functional
3- Long term thinking, I build systems that can grow with your business
4- Honest timelines, I do not overpromise and underdeliver
Whether you need a backend built from scratch, an existing system optimized, or AWS infrastructure set up properly, I can help. Let's discuss your project and how I can contribute to it.
Node.js developer, backend developer, AWS developer, REST API development, Express.js, TypeScript, microservices architecture, serverless AWS, AWS Lambda, DynamoDB, PostgreSQL developer, MongoDB developer, API integration, backend architecture, cloud infrastructure, full stack backend, scalable backend systems, CI CD pipeline, Docker, database design
Steps for completing your project
After purchasing the project, send requirements so Rafae can start the project.
Delivery time starts when Rafae receives requirements from you.
Rafae works on your project following the steps below.
Revisions may occur after the delivery date.
Understanding
I will understand requirements properly
Professional Work
I will do professional work with well comment code.