Design
=
Better
Experiences
Hi, I'm Tejaswini
UI/UX Designer & Frontend Developer
I create digital experiences that are not just beautiful, but also meaningful, functional and built for real people.
One Mario Dev Studio · Hyderabad, India
About me
Selected
projects built
with purpose.
I'm Tejaswini, a UI/UX Designer and Frontend Developer who loves turning ideas into interactive experiences. I work at the sweet spot of design, code and curiosity — crafting digital products that feel good, work well and make an impact.
Design
Research-led UI/UX — from wireframes to polished, accessible interfaces.
Code
Fast, responsive frontends built with React, Next.js and modern CSS.
Create
Visuals, motion and small details that make a product memorable.
Repeat
Test, learn, refine. Every launch is the start of the next iteration.
- Design
- Code
- Create
- Repeat
My work
FeaturedProjects
What I do
End-to-end services
in Hyderabad
One studio for everything digital — websites, apps, maintenance, migrations, product photography, ads and SEO. Freelancer-level attention with agency-level capability, for businesses across Hyderabad and all of India.
All services →- 01
Web Design
Modern, conversion-focused websites that look premium on every screen.
- 02
Web Development
Fast, secure, SEO-ready websites built with modern technology.
- 03
Custom Website Design
Hand-crafted, one-of-a-kind websites — no templates, no compromises.
- 04
E-commerce Development
Online stores with smooth checkout, payments and inventory.
- 05
Web Application Development
Dashboards, portals and SaaS platforms built to scale.
- 06
Mobile App Development
Android and iOS apps that people actually enjoy using.
- 07
App & Website Maintenance
Updates, security, backups and fixes — so you never worry again.
- 08
Website & App Migration
Move to a faster platform without losing data or rankings.
- 09
UI/UX Design
Research-led interfaces that are simple, beautiful and usable.
- 10
Product Photography
Studio and lifestyle product shots that make people want to buy.
- 11
Digital Marketing & Ads
Social media, Google and Meta ads that bring real leads.
- 12
SEO Services
Rank higher on Google and get found by customers near you.
- 13
Branding & Logo Design
Logos, identity and brand systems that people remember.
FAQ
Questions, answered
Is One Mario a freelancer or an agency?
Both, in the best way. One Mario is a Hyderabad dev studio led by Tejaswini — you get the personal attention of a freelancer with the end-to-end capability of an agency: design, development, apps, photography and marketing.
Which services does One Mario offer in Hyderabad?
Web design, web development, custom websites, e-commerce, web and mobile app development, app maintenance, migrations, UI/UX design, product photography, digital marketing and ads, SEO and branding.
Do you work with clients outside Hyderabad?
Yes. We work with businesses across Telangana, Andhra Pradesh, Karnataka, Tamil Nadu, Maharashtra and the rest of India, as well as international clients — everything can be handled online.
How much does a website cost in Hyderabad?
It depends on the number of pages, features and integrations. After a short call we send a clear, fixed quotation with no hidden costs.
How do I start a project with One Mario?
Use the Get in touch form, message us on WhatsApp at +91 80193 93337 or email onemario.co@gmail.com. We usually reply within a day.
Let's
connect