Madhuwanthi
Thathsarani
I turn clean code and clear vision into powerful digital products that perform beautifully across every screen.
Why Work with Me
Versatile Skill Set
With expertise in full-stack development, I bring the best of both frontend aesthetics and backend functionality. From crafting clean, responsive UIs to building secure, scalable systems, I ensure that every project I work on is polished, performant, and future-ready.
Reliable & Collaborative
I believe that great software is built on great communication. I work closely with clients and teams to understand goals, adapt to feedback, and deliver results on time. My experience with Agile and Scrum methodologies makes me a dependable and flexible collaborator.
Focused on Impact
Every line of code I write is driven by purpose. Whether it's streamlining operations, improving user experience, or launching a new digital solution, I focus on creating value through innovation and attention to detail — ensuring your project drives real results.
A Glimpse into My Digital Craftsmanship
Overtime Management System
2024

Integrated Management System for Masonry and Other Services
2023

Sri Lanka Nature Tourism
2023

Online Movie Rental System
2023

My Creative Workflow
1️⃣ Discover & Define
I begin by understanding your goals, audience, and project requirements to ensure a clear direction from the start.
2️⃣ Design & Prototype
I craft intuitive, user-friendly, and visually engaging designs that align perfectly with your brand identity and user expectations.
3️⃣ Develop & Build
I turn designs into fully functional applications using clean, efficient code – covering both frontend and backend.
4️⃣ Test & Deliver
Every project undergoes thorough testing to ensure quality, performance, and responsiveness before the final launch.
Empowering Brands Through Design
Web Design
Creating visually engaging and user-focused websites that balance aesthetics with usability. I design interfaces that reflect your brand’s personality while ensuring a seamless user experience across all devices.
Custom UI/UX Design
Mobile-Responsive Layouts
User-Centered Navigation
Full-Stack Development
I build robust and scalable web applications from the ground up. With a strong command of both frontend and backend technologies, I ensure every solution is optimized for performance and reliability.
PHP, Java, Python, C#, JavaScript Expertise
Cross-Platform & Cross-Browser Compatibility
Fast Load Times & Clean Architecture
Digital System
Beyond design and code, I specialize in developing purpose-driven systems that enhance business processes. From internal management tools to customer-facing platforms, I create solutions that deliver measurable results.
System Analysis & Workflow Automation
Real-time Web Applications
Custom Management Systems

Discover My Development Journey
Hello! I’m P.M. Thathsarani, a dedicated Full-Stack Developer and UI/UX Designer with hands-on experience crafting intuitive, responsive, and impactful digital solutions. My journey is driven by a passion for blending clean code with thoughtful design to bring ideas to life and create seamless user experiences across the web.
Publication
📘 Length conversion factors for billfish species captured by Sri Lankan multiday fishing vessels [ IOTC ]
This publication focuses on the development of reliable length conversion factors for key billfish species landed by Sri Lanka’s multiday fishing fleet. Accurate length measurements are critical for estimating biomass and supporting sustainable fisheries management. To address data collection challenges in the field, an automated mobile application was designed and implemented to simplify the process of recording fish lengths and applying appropriate conversion algorithms.
The solution enhances the efficiency of field data collection, improves the quality of scientific reporting, and contributes to regional efforts in maintaining healthy fish stocks through better resource assessment.