Web Development
Building Scalable Web Applications with Next.js
Learn how to build performant and scalable web applications using Next.js 14 with server-side rendering and static site generation.
January 15, 2026
5 min read
Hi, I'm
SITHUM
SURAWEERA
Final Year IT Undergraduate
Colombo, Sri Lanka
I'm a passionate software engineer and full stack developer crafting dynamic, responsive, and accessible web and mobile applications.
FULL STACK DEVELOPER • SOFTWARE ENGINEER • UI/UX DESIGNER • Mobile Application Developer • FULL STACK DEVELOPER • SOFTWARE ENGINEER • UI/UX DESIGNER • Mobile Application Developer • FULL STACK DEVELOPER • SOFTWARE ENGINEER • UI/UX DESIGNER • Mobile Application Developer • FULL STACK DEVELOPER • SOFTWARE ENGINEER • UI/UX DESIGNER • Mobile Application Developer • FULL STACK DEVELOPER • SOFTWARE ENGINEER • UI/UX DESIGNER • Mobile Application Developer • FULL STACK DEVELOPER • SOFTWARE ENGINEER • UI/UX DESIGNER • Mobile Application Developer • FULL STACK DEVELOPER • SOFTWARE ENGINEER • UI/UX DESIGNER • Mobile Application Developer • FULL STACK DEVELOPER • SOFTWARE ENGINEER • UI/UX DESIGNER • Mobile Application Developer • FULL STACK DEVELOPER • SOFTWARE ENGINEER • UI/UX DESIGNER • Mobile Application Developer • FULL STACK DEVELOPER • SOFTWARE ENGINEER • UI/UX DESIGNER • Mobile Application Developer •
FULL STACK DEVELOPER • SOFTWARE ENGINEER • UI/UX DESIGNER • Mobile Application Developer • FULL STACK DEVELOPER • SOFTWARE ENGINEER • UI/UX DESIGNER • Mobile Application Developer • FULL STACK DEVELOPER • SOFTWARE ENGINEER • UI/UX DESIGNER • Mobile Application Developer • FULL STACK DEVELOPER • SOFTWARE ENGINEER • UI/UX DESIGNER • Mobile Application Developer • FULL STACK DEVELOPER • SOFTWARE ENGINEER • UI/UX DESIGNER • Mobile Application Developer • FULL STACK DEVELOPER • SOFTWARE ENGINEER • UI/UX DESIGNER • Mobile Application Developer • FULL STACK DEVELOPER • SOFTWARE ENGINEER • UI/UX DESIGNER • Mobile Application Developer • FULL STACK DEVELOPER • SOFTWARE ENGINEER • UI/UX DESIGNER • Mobile Application Developer • FULL STACK DEVELOPER • SOFTWARE ENGINEER • UI/UX DESIGNER • Mobile Application Developer • FULL STACK DEVELOPER • SOFTWARE ENGINEER • UI/UX DESIGNER • Mobile Application Developer •
About Me
I'm a passionate software developer with expertise in building modern web applications. With a strong foundation in both frontend and backend technologies, I create scalable and user-friendly solutions.
My journey in software development has equipped me with a diverse skill set, allowing me to tackle complex challenges and deliver high-quality results.
I'm constantly learning and staying up-to-date with the latest technologies and best practices. When I'm not coding, I enjoy contributing to open-source projects and sharing knowledge with the developer community.
Skills & Technologies
Frontend
React
Next.js
TypeScript
Tailwind CSS
JavaScript
HTML/CSS
Backend
Node.js
Express
Python
Django
REST APIs
GraphQL
Database
PostgreSQL
MongoDB
MySQL
Redis
Firebase
Tools & Others
Git
Docker
AWS
GitHub
VS Code
Figma
Experience
Project Management Intern
Bank of Ceylon – Head Office
Colombo, Sri Lanka
InternshipNov 2024 – May 2025
Key Responsibilities:
- •Assisted in project coordination, progress tracking, and documentation for the BOC Flex Mobile Banking Application.
- •Conducted User Acceptance Testing (UAT) for the Flex Mobile App and Admin Portal in accordance with the Functional Requirement Specification (FRS).
- •Raised, tracked, and validated defects using Jira, contributing to Card Payment and Bill Payment modules.
- •Collaborated with UI/UX teams to improve transaction receipt designs and admin portal branding.
- •Worked with call center agents and branch staff to analyze and resolve production-level customer issues.
- •Maintained detailed documentation including manual test cases, defect logs, and weekly status reports.
Technologies:
JiraUATFRSAgileDocumentation
Full Stack Developer (Project-Based)
Clevora IT Labs
Moratuwa, Sri Lanka
Project-BasedJan 2025 – Nov 2025
Key Responsibilities:
- •Developed and maintained core application modules using Laravel, React.js, Node.js, and MongoDB.
- •Implemented CI/CD pipelines and supported cloud deployments on AWS.
- •Integrated OAuth-based authentication for secure user access and role-based authorization.
- •Contributed to backend API development, debugging, and performance optimization.
- •Collaborated on ERP system frontend development using React.js with a focus on usability and responsiveness.
- •Worked in an agile team environment, participating in feature planning and code reviews.
Technologies:
LaravelReact.jsNode.jsMongoDBAWSOAuth
Education
Sri Lanka Institute of Information Technology (SLIIT)
BSc (Hons) in Information Technology - UG
Final Year Undergraduate
Oct 2022 to Present
Key Modules: Object Oriented Programming, Data Structures and Algorithms, Internet & Web Technologies, UML, Data Base System Management, Agile Methodology, UI/UX Designing, Object Oriented Data Base(Oracle), Data Analytics
Ananda College, Colombo
G.C.E. Advanced Level Examination
3 Passes - Physical Science Stream
2018 - 2021
Subjects: Combined Mathematics (S), Physics (C), Chemistry (S)
Prince of Wales College, Moratuwa
G.C.E. Ordinary Level Examination
9 'A' Passes
2007 - 2020
Subjects: Mathematics(A), Science(A), English(A), ICT (A), Commerce(A)
Featured Projects
E-Commerce Platform
Preview
E-Commerce Platform
Full Stack • Next.js Project
A full-stack e-commerce application with payment integration, user authentication, and admin dashboard.
Next.jsTypeScriptPostgreSQLStripe
Certifications
AWS Certified Solutions Architect
Amazon Web Services
Demonstrated expertise in designing distributed systems on AWS.
December 2025
ID: AWS-SA-2025-12345Professional Scrum Master I (PSM I)
Scrum.org
Certified in Scrum framework and agile project management practices.
November 2025
ID: PSM-2025-67890MongoDB Certified Developer
MongoDB University
Proficient in MongoDB database design and development.
October 2025
ID: MDB-DEV-2025-11223Google Cloud Professional Cloud Architect
Google Cloud
Expertise in designing and managing Google Cloud solutions.
September 2025
ID: GCP-PCA-2025-44556Latest Blogs
Read More
Design
Modern UI/UX Design Principles
Explore the latest trends in UI/UX design and how to create intuitive user experiences that delight your users.
December 28, 2025
7 min read
Full Stack
Full Stack Development Best Practices
A comprehensive guide to full stack development covering both frontend and backend technologies, tools, and methodologies.
December 10, 2025
10 min read
Recommendations
Tishara Gunasekara
Aspiring Full-Stack Developer | Passionate Learner & Problem Solver
I had the pleasure of working with Sithum on several projects, and I can confidently say that he is a highly dedicated and skilled individual. He brings creativity, a strong work ethic, and excellent problem-solving skills to every task. Whether it's working collaboratively in a team or handling responsibilities independently, Sithum consistently delivers high-quality results. His positive attitude and willingness to help others make him a valuable team player. I highly recommend Sithum and am confident he will be an asset to any team or organization.
Get In Touch
Let's Connect
I'm always open to discussing new projects, creative ideas, or opportunities to be part of your vision.