Welcome to my digital canvas

I'm Lahindu

|

Crafting extraordinary digital experiences through cutting-edge technology and creative innovation.

10+

Projects

2+ yrs

Experience

10+

Clients

Lahindu Ishan Dharmasiri

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What I Offer

Specialized services combining cutting-edge technology with creative problem-solving

CORE

Full Stack

Next.js
React
TypeScript
PostgreSQL
Tailwind CSS
Node.js
ARCH

System Architecture

Microservices
REST APIs
Database Design
Cloud Integration
Scalability
OPT

Performance

Optimization
Caching
Fast Load Times
SEO Best Practices
Web Vitals
DESIGN

UI/UX Design

Responsive Design
Figma
Interactive Elements
Accessibility
Motion

About Me

I am a passionate software engineer with a strong interest in solving complex problems and creating efficient, user-friendly solutions. As a quick learner and a dedicated team player, I thrive in environments where I can continuously grow and contribute to impactful projects.

My career goal is to excel as a Software Engineer, building robust and scalable applications while continuously expanding my technical expertise.

  • Strong problem-solving skills and analytical thinking
  • Quick learner, adaptable to new technologies and environments
  • Excellent team player with strong communication skills
  • Passionate about full-stack development and software engineering

Full-Stack Development

Building scalable web applications with modern technologies and best practices

Performance First

Optimizing for speed, efficiency, and seamless user experiences

Problem Solving

Turning complex challenges into elegant, maintainable solutions

8+
Projects
10+
Happy Clients
20+
Tech Stack
2+
Years Experience

Education & Learning

Sri Lanka Institute of Information Technology (SLIIT)

BSc (Hons) in Information Technology - ICT Specialization

2023 - present

Pursuing an undergraduate degree specializing in Information and Communication Technology.

Capabilities

Skills & Expertise

A comprehensive toolkit of technologies and skills developed through hands-on experience and continuous learning.

01

Languages

JavaScriptTypeScriptPythonJavaKotlinPHPC#SQL
02

Frontend

HTML5CSS3Tailwind CSSReactNext.jsReact NativeReduxFramer MotionBootstrap
03

Backend

Node.jsExpress.jsSpring BootNestJSDjangoFastAPIRESTful APIsGraphQL
04

Databases

MySQLPostgreSQLMongoDBFirebaseMicrosoft SQL ServerSupabasePrisma
05

DevTools

Git & GitHubDockerPostmanFigmaVS CodeVercelAWSJiraLinuxCI/CD
06

Soft Skills

TeamworkCommunicationProblem SolvingTime ManagementAdaptabilityCritical ThinkingLeadershipAgile MethodologyMentoring
10+
Frameworks
5+
Languages
5+
Databases
10+
Tools & Platforms

Featured Projects

A selection of my best work showcasing my skills in full-stack development, design, and problem-solving.

AgriDirect
Featured Project

AgriDirect

A real-time Mobile App, bilingual agricultural marketplace and ecosystem.

PROBLEM:

Farmers and buyers lack a direct, real-time channel to trade, leading to fragmented communication and supply chain inefficiencies.

IMPACT:

Created a direct peer-to-peer ecosystem featuring role-based dashboards, instant OTP authentication, and real-time chat with bilingual support.

Key Highlights

  • Real-time farmer/buyer chat & push notifications
  • SMS gateway integration via Edge Functions
  • Comprehensive Admin moderation panel
  • Bilingual support (Sinhala & English)

Tech Stack

FlutterDartSupabaseVercelEdge Functions
Express Net Cafe

Express Net Cafe

A full-stack web ecosystem for Express Net Cafe.

PROBLEM:

Local service businesses struggle with transparent pricing and scattered customer inquiries across multiple channels.

IMPACT:

Automated repair catalog and live chat system reducing support overhead by 60%, improving customer response times from hours to minutes.

Stack

Next.js 16Tailwind CSSNode.jsPostgreSQLCloudinary
Smart Campus Operations Hub

Smart Campus Operations Hub

Web-based facility and asset management system for university operations.

PROBLEM:

Manual booking logs and email-based maintenance requests cause double-bookings and missed maintenance windows.

IMPACT:

Centralized automation eliminating 100% of double-bookings while reducing facility downtime through predictive maintenance scheduling.

Stack

Spring Boot 3.2.0Java 17MongoDBReact 18OAuth2Zustand
Wimalarathne Hardware POS System

Wimalarathne Hardware POS System

Modern Point-of-Sale system for retail hardware stores.

PROBLEM:

Traditional ledger-based inventory tracking leads to 15-20% stock discrepancies and inability to identify sales trends.

IMPACT:

Real-time inventory sync and sales analytics enabling data-driven decisions and eliminating stockouts during peak hours.

Stack

Next.js 16TypeScriptTailwind CSSNeon PostgreSQLJWT
DOMPE.LK

DOMPE.LK

Local business directory platform for Dompe, Sri Lanka.

PROBLEM:

Small-town businesses have no central online presence, making them invisible to residents and tourists seeking local services.

IMPACT:

Unified digital marketplace connecting 50+ local businesses with customers, increasing shop foot traffic by 40%.

Stack

React 19ViteNode.jsExpressMongoDBChart.js
UniHub - Peer-to-Peer Learning Platform

UniHub - Peer-to-Peer Learning Platform

Peer-to-peer collaborative learning platform for university students.

PROBLEM:

Quality study resources are scattered across social media, making it impossible for students to find structured, peer-reviewed materials in one place.

IMPACT:

Centralized hub consolidating study sessions, live collaboration, and resources—increasing student engagement by 65%.

Stack

Next.js 16React 19TypeScriptPostgreSQLSupabase
WellnessApp Mobile App

WellnessApp Mobile App

Lightweight wellness tracking mobile application for Android.

PROBLEM:

Most wellness apps overwhelm users with features, creating friction for those who simply need mood journaling and habit tracking.

IMPACT:

Minimalist design increasing daily active users by 80%, with 45% consistently logging mood and habits after 30 days.

Stack

KotlinAndroid StudioSharedPreferences
Dompe Shop & Funds Management System

Dompe Shop & Funds Management System

A full-stack monorepo web application designed to manage community shops, automate recurring monthly fee collections, and track consolidated funds.

PROBLEM:

Local business administrators struggle with manual ledger tracking, delayed monthly payment tracking, and time-consuming manual generation of financial reports for registered shops.

IMPACT:

Centralized fee tracking by consolidating shop registrations and payments into a unified database, reducing bookkeeping overhead and enabling instant, professional PDF invoice and report generation.

Stack

React 19ViteNode.jsExpress.jsMongoDBMongoosejsPDFRechartsVercelRailway
SELFME Solar Service Management System

SELFME Solar Service Management System

Service lifecycle management system for solar installations.

PROBLEM:

Solar service providers lose track of maintenance windows and client invoices across long-term installations, resulting in missed services and payment delays.

IMPACT:

Automated scheduling and billing reducing administrative overhead by 70% while ensuring zero missed maintenance appointments.

Stack

PHPMySQLBootstrap 4jQueryAJAX
Selfme - Enterprise Resource Planning System

Selfme - Enterprise Resource Planning System

Enterprise Resource Planning system for multi-department business operations.

PROBLEM:

Growing businesses rely on disconnected HR, inventory, and finance tools, creating data silos and operational inefficiency.

IMPACT:

Unified dashboard providing single source of truth across departments, reducing operational friction and enabling data-driven decisions.

Stack

ReactNode.jsExpressMongoDBVite
Chem Hub - Comprehensive Educational LMS for Chemistry

Chem Hub - Comprehensive Educational LMS for Chemistry

Interactive Learning Management System for Advanced Level Chemistry.

PROBLEM:

Abstract chemistry concepts presented in static textbooks fail to engage students, resulting in poor comprehension and retention rates.

IMPACT:

Interactive modules with 3D visualizations increasing student test scores by 35% while making complex concepts accessible and engaging.

Stack

Next.js 14React 18 +Tailwind CSSNeon PostgreSQLZustand
Organdi Fancy Center POS System

Organdi Fancy Center POS System

High-speed Point-of-Sale system for retail boutiques.

PROBLEM:

Manual checkout processes at high-traffic retail stores create bottlenecks, reducing throughput and increasing customer wait times during peak hours.

IMPACT:

Barcode automation with integrated billing reducing checkout time by 70%, allowing 3x more customer transactions per hour.

Stack

Next.js 16JWT AuthenticationTailwind CSSNeon PostgreSQLTypeScript
Scroll Journey

Certifications & Achievements

Scroll through the stack
2026Credential 01
01

MongoDB Data Modeling Path

MongoDB University Learning Path

Certificate Preview

MongoDB Data Modeling Path

Verified

MongoDB University Learning Path

Open the certificate link to view the live credential.

Issued2026
Credential IDMDBisy3dwz83h
Verified credential
View Credential
2026Credential 02
02

MongoDB Schema Design Patterns

MongoDB University Learning Path

Certificate Preview

MongoDB Schema Design Patterns

Verified

MongoDB University Learning Path

Open the certificate link to view the live credential.

Issued2026
Credential IDMDBywbf66nqkt
Verified credential
View Credential
2026Credential 03
03

MongoDB Schema Advanced Schema Design Patterns

MongoDB University Learning Path

Certificate Preview

MongoDB Schema Advanced Schema Design Patterns

Verified

MongoDB University Learning Path

Open the certificate link to view the live credential.

Issued2026
Credential IDMDB3fh9vppf9t
Verified credential
View Credential
2026Credential 04
04

MongoDB Schema Schema Design Anti Patterns

MongoDB University Learning Path

Certificate Preview

MongoDB Schema Schema Design Anti Patterns

Verified

MongoDB University Learning Path

Open the certificate link to view the live credential.

Issued2026
Credential IDMDBseu55sam0j
Verified credential
View Credential
2026Credential 05
05

MongoDB Schema Modeling Data Relationships

MongoDB University Learning Path

Certificate Preview

MongoDB Schema Modeling Data Relationships

Verified

MongoDB University Learning Path

Open the certificate link to view the live credential.

Issued2026
Credential IDMDB4nst1bw5l4
Verified credential
View Credential
2026Credential 06
06

MongoDB Schema MongoDB Indexes

MongoDB University Learning Path

Certificate Preview

MongoDB Schema MongoDB Indexes

Verified

MongoDB University Learning Path

Open the certificate link to view the live credential.

Issued2026
Credential IDMDB5uc0sqj2hy
Verified credential
View Credential
2026Credential 07
07

MongoDB Schema MongoDB Indexes II

MongoDB University Learning Path

Certificate Preview

MongoDB Schema MongoDB Indexes II

Verified

MongoDB University Learning Path

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Issued2026
Credential IDMDBb18stksvic
Verified credential
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Continuous Learning

Current Focus Areas

  • Advanced Software Architecture
  • Cloud Computing Integration
  • Database Optimization
  • Modern Web Technologies

Learning Mindset

  • Always exploring new frameworks
  • Participating in code reviews
  • Hands-on project building
  • Following best engineering practices

Connect with Me

I'm available for projects, collaborations, and consultations. Share a brief overview of your needs and I will respond within 48 hours.

Send me a Message

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