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Hello I Am

Pasan De Silva

I am an IT professional specializing in enterprise system architecture, data forensics, and cloud infrastructure. I build robust digital solutions designed to translate complex business requirements into secure, highly functional technical outcomes.

A picture of me

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Programming & Full-Stack

Python, Java, JavaScript (ES6+), ReactJS, Next.js, HTML5, CSS3, C++

Data Management & Analysis

SQL (MySQL, SQLite), MongoDB, Python (Pandas), Tableau, Jupyter

Cloud & Networking

AWS (EC2, S3, VPC, IAM), Linux (Ubuntu, Kali), Cisco Packet Tracer

Enterprise IT & Security

SAP S/4HANA, Postman, Wireshark, Nmap, Git/GitHub, CI/CD

Blockchain Forensics

Web3.py, Ethers.js, Etherscan API, SQLite Caching Layers

Programming &
Software Development

Proficient in Object-Oriented Programming (OOP) and Data-Driven Web Application Development. Utilizing modern full-stack frameworks (ReactJS, Next.js, Express.js) combined with robust version control with Git (incorporating GitLab or GitHub) and CI/CD pipelines to build scalable, responsive digital solutions. Focused on algorithmic problem-solving and clean system architecture.

Data Management &
Business Intelligence

Experienced in full-cycle data pipeline management, from web scraping acquisition to advanced wrangling. Adept at cleaning, normalizing, and structuring complex relational (SQL) and non-relational (MongoDB) datasets using Python and Pandas. Highly skilled in translating raw Big Data concepts into actionable business intelligence through comprehensive Tableau dashboards.

Cloud Computing &
Network Infrastructure

Strong foundation in cloud architecture principles, focusing on core AWS services (EC2, S3, VPC, IAM) and serverless concepts. Practical expertise in network fundamentals including TCP/IP, LAN/WAN configurations, and routing/switching. Comfortable managing and securing multiple operating systems, particularly Linux distributions (Ubuntu, Kali).

Enterprise IT &
Risk Security

Skilled in strategic capability planning, requirements modeling (UML), and ERP integration (SAP S/4HANA). Trained in critical IT governance frameworks, threat modeling, and network analysis utilizing Wireshark and Nmap. Focused on aligning technical infrastructure and RESTful API integrations securely with overarching business goals.

Data Forensics &
Blockchain Analytics

Specializing in the deep analysis of Ethereum-compatible public blockchains. Building command-line interface (CLI) tools for post-hoc forensic detection to identify and measure Maximal Extracted Value (MEV) activities, such as Arbitrage and Sandwich Attacks, heavily utilizing Web3 libraries and local SQLite caching layers.

My Work

Here is my portfolio.

Blockchain

Blockchain Data Forensics (CLI)

Engineered a command-line data analysis tool to identify, measure, and visualize Maximal Extracted Value (MEV) activities (Arbitrage/Sandwich Attacks) on public blockchains using a local SQLite caching layer.

View GitHub
Data Analytics

Enterprise Data Pipeline

Developing a full-stack Python/AWS data pipeline to automate data ingestion, cleaning, and visualization.

In Progress
Cloud Network

AWS Cloud Deployment

Designing secure cloud architecture utilizing AWS EC2, S3, and strict IAM roles for enterprise apps.

In Progress
Strategy

Strategic Project Support

Partnered with a former Global Director of DBS Bank to map stakeholder requirements and develop budget forecasting models tailored for public sector initiatives and core banking systems.

View Details

Academic Progress

Grades, Certifications & Mentorship.

Bachelor of
Information Technology

Adelaide University

Expected Graduation: Sep 2026 | Current GPA: 5.528
Advanced Technical Subjects

Key University Courses:

  • â–  Leveraging Big Data Concepts and Big Data in the Cloud to engineer scalable pipelines, while extracting actionable insights through Business Intelligence.
  • â–  Building robust applications through Object Oriented Programming, Problem Solving and Programming, and Data Driven Web Technologies.
  • â–  Architecting cloud-ready environments using Cloud Platforms and Enterprise Systems, supported by rigorous design methodologies from System Design Practice and System Design and Realization.
  • â–  Leading end-to-end software lifecycles in Capstone Project 1 & 2, ensuring threat-mitigated, user-focused solutions via Security Foundations, System Requirements Practice, and System Requirements and User Experience.
Core IT Foundational Subjects

Essential University Courses:

  • â–  Mastering the extraction, cleaning, and governance of datasets in Data Acquisition and Wrangling, underpinned by core infrastructure knowledge from Network Fundamentals and Information Technology Fundamentals.
  • â–  Aligning IT deployments with enterprise objectives through Strategic Management and Project Management: Principles and Strategies, while implementing iterative delivery frameworks via Agile Development and Governance and Risk Management and Governance.

Certifications & Experience

Experience: Industry Mentorship

Mentored directly by a former Global Director of DBS Bank, gaining hands-on experience that mirrors an actual corporate enterprise environment.

  • Enterprise Workflows: Operated within real-world project management constraints, learning to navigate complex stakeholder dynamics.
  • Strategic Architecture: Analyzed enterprise architectures to ensure technical solutions aligned directly with overarching business goals.
  • Financial Modeling: Developed rigorous budget forecasting models tailored for large-scale public sector initiatives and core banking systems.
Professional Certifications
Completed
  • IBM Data Engineering Professional Certificate
  • Full-Stack Web Development Bootcamp Diploma
  • Data Engineering on AWS - Foundations (IBM)
  • IBM Introduction to Data Engineering
In Progress (Target < 1 Yr)
  • IBM Python for Data Science, AI & Development
  • IBM Introduction to Big Data with Spark and Hadoop
  • IBM DevOps, Cloud, and Agile Foundations
Future Objectives
  • Google Cloud Data Engineering, Big Data & ML on GCP
  • Data Engineering Foundations Specialization
Additional Experience
Declaration Voting Officer | Electoral Commission SA

Managed sensitive voter information and ensured strict regulatory compliance and data integrity during the state ballot process.

Retail Assistant Manager | Ceylon Supermarket

Demonstrated leadership, accountability, and operational management in a fast-paced, customer-facing environment.

Why Hire Me

Core competencies driving technical and business value.

Data Analytics Dashboard

Data-Driven Problem Solving

Translating complex datasets into actionable business intelligence using modern analytics stacks.

Cloud Infrastructure

Enterprise Architecture & Strategy

Designing scalable, secure cloud infrastructure that aligns technical capabilities with overarching goals.

Coding and Innovation

Adaptability & Innovation

A proven track record of tackling unfamiliar technologies and delivering complex technical solutions.

Contact

Get in touch with me.