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I will build a custom saas web app using mern stack, react, next js
Langesh
Level 1
5,0
5,0
Cosa è piaciuto agli altri di questo freelance
aedesignsstudio
India
This was my first order with Langesh. He is fast, professional, and easy to work with. He delivered high-quality work, patiently listened to all edge cases,...
dev_noah
Paesi Bassi
Dev_langesh did a really good job. He delivered very quick and responded to every question i had. He understood my assignment and deliverd what i needed.
hejoseangel
Venezuela
Really very pleasant experience, he responds quite quickly and the deliveries are just as fast. It helps a lot if needed. Recommended.
sohaib_khaan
Pakistan
He made my day, I hired him for deployment, and he did the job within an hour. I highly recommend him.
antonrichards
India
great learning journey and great person with great knowledge in cross disciplines like Java , python in MERN stack and django ...to go guy for any project ..
Informazioni su questo servizio
Looking for a modern, scalable, and highly secure Web App or SaaS platform?
Hi, I'm Langesh, a Full Stack Developer with over 5 years of experience. I specialize in frontend and backend development across the MERN stack, React, Next JS, and Node JS.
My Promise in the AI Era: I do not rely on blind copy-paste from AI tools. I use AI strictly to accelerate boilerplate work, meaning every single line of code is carefully reviewed for performance, security, scalability, and maintainability.
Whether you need to build a SaaS product from scratch or fix AI project builds on React, Node JS, Next JS, and MongoDB, I've got you covered.
Services:
- End-to-end development for robust SaaS.
- Build scalable backend REST APIs.
- Complex API integration for payment gateways ( Stripe ) and third-party tools.
- Enterprise security: Authentication systems (JWT + RBAC + OAuth) & OWASP Top 10 compliance.
- Database architecture and optimized queries for MongoDB.
Why hire me?
- Production-ready deliverables
- Expert debugging & performance optimization
- Clear communication
- Reliable support
Portfolio: www.langesh.in
Every project is unique! Please message me before placing an order.
Scopri di più su Langesh
Langesh
Full Stack Developer, MERN Stack, ReactJS, NextJS, NodeJS, AWS, DevOps
Level 1
- DaIndia
- Membro dagiu 2022
- Tempo di risposta medio1 ora
- Ultima consegna3 giorni
Lingue
Tamil, Inglese
Hello! I'm Langesh, a Full Stack Developer, DevOps Engineer & Cloud Architect with expertise in Python, JavaScript, TypeScript, MERN ( MongoDB, ExpressJS, ReactJS, NodeJS ) stack, NextJS, AWS, GCP, Docker, Jenkins, Ansible, Terraform, PostgreSQL, etc. I build efficient, dynamic web applications and handle everything from development to deployment and automation. With attention to detail, logical thinking, and strong problem-solving skills, I deliver high-quality, maintainable code. I stay up to date with the latest trends and adhere to coding standards to deliver cutting-edge solutions.
Il mio portfolio
Altri servizi della categoria Sviluppo di software offerti da me
FAQ
My SaaS project is very complex. Which package should I choose?
very project is unique!. Please message me before placing an order so we can discuss your specific architecture and workload. I can easily create a tailored Custom Offer based on your exact requirements.
What specific technologies do you use for full-stack development?
specialize in frontend and backend development across the MERN stack, React, Next.js, and Node.js. For databases, I set up, secure, and optimize MongoDB.
Do you just use AI tools to write the code?
Absolutely not. I do not rely on blind copy-paste from AI tools. I use AI strictly to accelerate boilerplate work, meaning every single line of code is carefully reviewed for performance, security, scalability, and maintainability.
Can you fix my broken AI-generated app (Cursor, Bolt.new, Lovable)?
Yes! Whether you need to build a SaaS product from scratch or fix AI project builds on React, Node JS, Next JS, and MongoDB, I’ve got you covered. I can take your broken prototype, debug the logic, and make it production-ready.
How do you handle application security and user logins?
ecurity is my top priority for SaaS platforms. I implement enterprise security: Authentication systems (JWT + RBAC + OAuth) & OWASP Top 10 compliance.
Can you integrate payment gateways like Stripe?
Yes! I handle complex API integration for payment gateways and third-party tools. I can set up secure checkout flows and subscription models using Stripe for your SaaS web app.
Can you provide a live demo before delivery?
Certainly, I can arrange a live demo for testing purposes before the final delivery.
Can you setup your work on my system?
I can guide you through setting up the necessary components or provide instructions for deploying the work on your system. If you need further assistance or have specific requirements, I'm here to help!
Will you help me deploy the application once it's built?
es, as an expert DevOps engineer, I seamlessly deploy on AWS, GCP, DigitalOcean, Hostinger, or any custom VPS.
Can you help with troubleshooting issues after deployment?
Yes, I can assist with troubleshooting issues that may arise after deployment. Whether it's technical issues, compatibility problems, or any other challenges, I can provide guidance and support to help resolve them efficiently.
Recensioni
57 recensioni per questo servizio
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Valutazione dettagliata
- Livello di comunicazione del venditore
- Qualità della consegna
- Valore della consegna
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Più rilevante
A abdullahmahmud
Cliente abituale
Giappone
Continue working
Fino a 50 USD
$
1 giorno
Tempo
Utile?A ahmadr200
Cliente abituale
Arabia Saudita
Thank you..
50 USD-100 USD
$
8 giorni
Tempo
Utile?A ahmadr200
Cliente abituale
Arabia Saudita
Thank you..
50 USD-100 USD
$
3 giorni
Tempo
Utile?G guretun34
Cliente abituale
Israele
Will work with the seller again
Fino a 50 USD
$
1 giorno
Tempo
Utile?B buyingaccount20
Cliente abituale
Regno Unito
This is like my fourth order with this developer, he never disappoints always delivers on time.
Fino a 50 USD
$
2 giorni
Tempo
Utile?
Recensioni
57 recensioni per questo servizio
| (56) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Valutazione dettagliata
- Livello di comunicazione del venditore
- Qualità della consegna
- Valore della consegna
Ordina per
Più rilevante
A abdullahmahmud
Cliente abituale
Giappone
Continue working
Fino a 50 USD
$
1 giorno
Tempo
Utile?A ahmadr200
Cliente abituale
Arabia Saudita
Thank you..
50 USD-100 USD
$
8 giorni
Tempo
Utile?A ahmadr200
Cliente abituale
Arabia Saudita
Thank you..
50 USD-100 USD
$
3 giorni
Tempo
Utile?G guretun34
Cliente abituale
Israele
Will work with the seller again
Fino a 50 USD
$
1 giorno
Tempo
Utile?B buyingaccount20
Cliente abituale
Regno Unito
This is like my fourth order with this developer, he never disappoints always delivers on time.
Fino a 50 USD
$
2 giorni
Tempo
Utile?
