I will build and modernize your scalable saas web application


Over deze dienst
Do you need a SaaS product that can grow without becoming difficult to maintain?
I build and modernize production-ready SaaS web applications for founders and businesses. I can develop a focused MVP or improve an existing platform, covering architecture, database design, frontend, APIs, authentication, payments, testing and deployment.
My background includes a production electronic invoicing SaaS built with about 10 microservices, API keys, webhooks, role-based access, audit logs, queues and cloud infrastructure.
I can help with:
- SaaS MVPs and business web applications
- React, Next.js, Vue, Laravel, NestJS, Go and .NET
- PostgreSQL, MySQL, SQL Server and MongoDB
- REST APIs, webhooks and third-party integrations
- AWS, Azure, Docker and CI/CD
- Performance, testing and legacy modernization
You will receive maintainable work, clear documentation and a defined delivery scope.
Please message me before ordering so I can review your requirements and recommend the right package.
Maak kennis met Yair Chan
You can't improve what you can't measure
- Afkomstig uitMexico
- Lid sindsdec 2021
- Gem. reactietijd1 uur
- Laatste levering1 jaar
Talen
Engels, Spaans
Mijn portfolio
Andere Software development diensten die ik aanbied
Veelgestelde vragen
Can you work with my existing codebase?
Yes. I can review an existing application, identify the safest implementation path and work within its current architecture. Repository access and setup instructions are required.
Which technologies do you use?
I work with React, Next.js, Vue, Laravel, NestJS, Node.js, Go, .NET, SQL and cloud services. I choose the stack that fits the product and existing system.
Is hosting included?
Deployment can be included when it is listed in the package or purchased as an extra. Hosting accounts, domains and third-party usage fees are paid by the client.
Will I receive the source code?
Yes. You receive the source code produced for the order and concise setup or handoff documentation.
Do you provide support after delivery?
I fix defects that are within the approved scope during the revision period. Ongoing maintenance and new features can be arranged separately.
Can you sign an NDA?
Yes. Send the NDA through Fiverr before sharing confidential information.
3 reviews van deze dienst
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Specificering van de beoordeling
- Communicatieniveau van de freelancer
- Kwaliteit van de levering
- Waarde van de levering
Sorteer op
R rexx_ai

Mexico
Excelente! muy bueno
US$ 50-US$ 100
Prijs
2 weken geleden
Looptijd
Nuttig?R rexx_ai

Mexico
Muy muy bueno, recomendado ampliamente
US$ 100-US$ 200
Prijs
3 weken geleden
Looptijd
Nuttig?V 
visualsandsound

Mexico
Working with this seller was an amazing experience! Great communication, listened to all my feedback and in the end got the website I wanted! HIGHLY RECOMMENDED!
US$ 100-US$ 200
Prijs
Nuttig?
3 reviews van deze dienst
| (3) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Specificering van de beoordeling
- Communicatieniveau van de freelancer
- Kwaliteit van de levering
- Waarde van de levering
Sorteer op
R rexx_ai

Mexico
Excelente! muy bueno
US$ 50-US$ 100
Prijs
2 weken geleden
Looptijd
Nuttig?R rexx_ai

Mexico
Muy muy bueno, recomendado ampliamente
US$ 100-US$ 200
Prijs
3 weken geleden
Looptijd
Nuttig?V 
visualsandsound

Mexico
Working with this seller was an amazing experience! Great communication, listened to all my feedback and in the end got the website I wanted! HIGHLY RECOMMENDED!
US$ 100-US$ 200
Prijs
Nuttig?

