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English
$
USD
I will build scalable rest apis and backend with python flask fastapi
Codalium Tech
Level 1
4.8
4.8
About this gig
Build Scalable REST APIs and Backend Systems with Python Flask and FastAPI
At Codalium Tech, we develop secure, scalable, and high-performance web applications and REST APIs. As a Senior Full Stack Engineer with 6+ years of experience, I specialize in Python Flask and FastAPI, delivering production-ready backend systems tailored to your business needs.
Recently delivered a custom CRM system for a Greentech project.
What you will get:
- REST API development and integrations
- Secure user authentication & authorization (JWT)
- Payment integrations (Stripe, PayPal and more)
- Cloud integrations (AWS, Firebase, Google Cloud)
- Background jobs and performance optimization
- Multilingual support (localization)
- Scalable microservices architecture
- Automated database backups
- CI/CD pipelines for reliable deployment
- Admin dashboards and custom business logic
Why choose this gig:
- Clean, maintainable, production-level code
- Strong focus on performance and security
- Real-world experience building CRM and scalable systems
- Direct communication with the developer
Message me before ordering so we can align on your requirements and deliver the best solution for your project.
Get to know Codalium Tech
Codalium Tech
Full Stack Engineer for CRM APIs and Scalable Web Applications
Level 1
- FromPakistan
- Member sinceOct 2022
- Last delivery5 months
Languages
English
At Codalium Tech, we build scalable web, desktop, and CRM solutions. As a Senior Full Stack Engineer with 6 plus years of experience, I specialize in Python Flask Django, React, Angular, and C sharp dot NET. I recently delivered a custom CRM for a Greentech project. I focus on APIs, microservices, and cloud solutions using AWS and Azure. I personally ensure clean architecture, performance, and reliable delivery. Message me before ordering to align on your requirements.
My Portfolio
Other Software Development Services I Offer
FAQ
What do you need from me to start working on my project?
Please share a clear description of your requirements, features, and any integrations needed. If available, provide documentation, API references, or examples. If you're unsure, I can help define the scope.
Can you help me deploy my Flask application?
Yes, I provide full deployment support on AWS, Firebase, or other cloud platforms. I also set up CI/CD pipelines to ensure smooth, automated, and reliable deployments.
Do you integrate third-party services and APIs?
Yes, I have strong experience integrating third-party services including payment gateways, cloud platforms, and AI APIs. I ensure secure, reliable, and well-documented integrations.
Do you provide ongoing support after project completion?
Yes, I offer ongoing maintenance and support to keep your system secure, updated, and running smoothly. Long-term support plans can also be arranged if needed.
Can you create multilingual websites?
Yes, I build multilingual applications with proper localization support, helping you reach a wider global audience.
Do you work on existing projects or fix bugs?
Yes, I can work on existing codebases, fix bugs, improve performance, or add new features. I am comfortable working with both small and large-scale applications.
Reviews
7 reviews for this Gig
| (6) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
B boutainaz1
Morocco
Very patient and professional developer. Highly recommended!
$50-$100
Price
3 days
Duration
Helpful?A annegalles
Italy
I had an incredibly smooth experience working with this freelancer. Communication was clear and timely, with continuous updates on every step of the process. I really appreciated the patience and professionalism throughout the project, which made everything feel easy and stress-free. If I ever need support...
$50-$100
Price
2 days
Duration
C Seller's Response
Helpful?F fatima_khan129
United States
He is very expert in python flask work. He is very professional and delivered on time. He is also very responsive.
Up to $50
Price
1 day
Duration
Helpful?G georgearthur981
United Kingdom
Exceptional work by codalium for the second time. Top-tier professionalism and skill in web development. Highly recommended!
Up to $50
Price
3 days
Duration
Helpful?G georgearthur981
United Kingdom
Incredibly satisfied with the quick and top-quality work! The website exceeded my hopes, and the entire process was professional and seamless. Communication was spot-on and very professional throughout. Highly recommend this seller for their dedication and expertise in website design and development.
Up to $50
Price
2 days
Duration
C Seller's Response
Helpful?
Reviews
7 reviews for this Gig
| (6) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
B boutainaz1
Morocco
Very patient and professional developer. Highly recommended!
$50-$100
Price
3 days
Duration
Helpful?A annegalles
Italy
I had an incredibly smooth experience working with this freelancer. Communication was clear and timely, with continuous updates on every step of the process. I really appreciated the patience and professionalism throughout the project, which made everything feel easy and stress-free. If I ever need support...
$50-$100
Price
2 days
Duration
C Seller's Response
Helpful?F fatima_khan129
United States
He is very expert in python flask work. He is very professional and delivered on time. He is also very responsive.
Up to $50
Price
1 day
Duration
Helpful?G georgearthur981
United Kingdom
Exceptional work by codalium for the second time. Top-tier professionalism and skill in web development. Highly recommended!
Up to $50
Price
3 days
Duration
Helpful?G georgearthur981
United Kingdom
Incredibly satisfied with the quick and top-quality work! The website exceeded my hopes, and the entire process was professional and seamless. Communication was spot-on and very professional throughout. Highly recommend this seller for their dedication and expertise in website design and development.
Up to $50
Price
2 days
Duration
C Seller's Response
Helpful?
