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English
$
USD
I will develop web app automation, desktop app, erp, pos, crm, mlm, saas, mvp, wms, hrp
kayhlany
5.0
5.0
About this gig
I am an experienced Full-Stack and MERN Stack Developer with 3+ years of building scalable, secure, and high-performance software solutions. I specialize in developing web, mobile, and desktop applications that combine modern interfaces with powerful backend systems to help businesses grow efficiently.
I develop custom software, SaaS platforms, fintech systems, delivery apps, automation tools, and business management solutions tailored to your needs. My focus is performance, clean architecture, security, and long-term scalability.
Core Services:
- Custom Web, Mobile & Desktop Application Development
- SaaS Platforms & Business Systems
- API Development & Third-Party Integrations
- AI Automation & Web Scraping
- Database Design & Optimization
- Deployment, DevOps & Cloud Setup
- AI Integration
- API Integration
- Ai App
- Custom Web Applications
Technologies:
- Languages: Python, JavaScript, TypeScript, Java, SQL
- Frameworks: React, Next.js, Angular, Node.js, Django, Flask
- Databases: PostgreSQL, MongoDB, MySQL
I also design clean and intuitive UI/UX to ensure a smooth user experience.
If you need a reliable developer to build or scale your software, I'm ready to help bring your ideas to life.
Get to know kayhlany
kayhlany
Senior Full Stack Developer, APIs, Automations, AI Solutions
- FromPhilippines
- Member sinceMar 2026
- Avg. response time1 hour
- Last delivery4 days
Languages
English, Spanish, French
Senior Full Stack Software Developer with 5+ years of experience building custom web applications, CRM, ERP, POS, SaaS platforms, and business automation solutions. I help startup and businesses turn ideas into scalable, secure, and high-performance software. My expertise includes custom software development, API integrations, dashboards, workflow automation, AI-powered solutions, cloud deployment and database design. I deliver clean, reliable, and business-focused solution that improve efficiency, productivity, and growth.
Let's build software that helps your business operate smarter, faster.
My Portfolio
Reviews
4 reviews for this Gig
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| (0) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
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Most relevant
A 
apart_vroid
France
Great service received from you. This developer give suggestions and advice on MVP features and I followed it and he delivers me exactly what I expected even beyond my expectations. His communication was clear and clarifying and he delivered on agreed timelines, you are very professional and ready to work. You're highly recommended to others.
Up to $50
Price
8 days
Duration
Helpful?K 
kessystudio
United States
Excellent developer to work with. He successfully enhanced my existing system by adding the features I needed and delivered exactly as requested. Communication was smooth, he understood the requirements quickly, and the final result exceeded my expectations. Highly recommended for anyone looking for a skilled and reliable software developer.
Up to $50
Price
8 days
Duration
Helpful?E 
ellisryanl
Canada
Wow!!! So professional prototype design. I really love this and it makes it clear to me on how the development will be done. Your professional can't be underestimated. Your delivery meets my expectation
Up to $50
Price
7 days
Duration
Helpful?T 
tristanzammits
United States
Excellent Service! The developer quickly identified and fixed the CRM issue exactly as requested. Communication was clear throughout the project, delivery was on time, and the solution worked perfectly. Very professional, responsive, and easy to work with. Highly recommended for CRM fixes and web application development.
Up to $50
Price
3 days
Duration
Helpful?
Reviews
4 reviews for this Gig
| (4) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
A apart_vroid
France
Great service received from you. This developer give suggestions and advice on MVP features and I followed it and he delivers me exactly what I expected even beyond my expectations. His communication was clear and clarifying and he delivered on agreed timelines, you are very professional and ready to work. You're highly recommended to others.
Up to $50
Price
8 days
Duration
Helpful?K kessystudio
United States
Excellent developer to work with. He successfully enhanced my existing system by adding the features I needed and delivered exactly as requested. Communication was smooth, he understood the requirements quickly, and the final result exceeded my expectations. Highly recommended for anyone looking for a skilled and reliable software developer.
Up to $50
Price
8 days
Duration
Helpful?E ellisryanl
Canada
Wow!!! So professional prototype design. I really love this and it makes it clear to me on how the development will be done. Your professional can't be underestimated. Your delivery meets my expectation
Up to $50
Price
7 days
Duration
Helpful?T tristanzammits
United States
Excellent Service! The developer quickly identified and fixed the CRM issue exactly as requested. Communication was clear throughout the project, delivery was on time, and the solution worked perfectly. Very professional, responsive, and easy to work with. Highly recommended for CRM fixes and web application development.
Up to $50
Price
3 days
Duration
Helpful?
