Available for Global & Remote Contracts

Senior Automation Engineer & .NET Architect

15+ years of progressive software engineering excellence. Bridging enterprise systems, UiPath RPA (REFramework), .NET (C#, ASP.NET, VB.NET, VB6), and Cloud AI / LLM APIs with mission-critical reliability.

15+ Years Progressive Dev
300K+ Daily Bot Records
>99% Production Data Accuracy
100% Straight-Through Processing
Kasun Wijekoon - Senior Automation Engineer
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Kasun Wijekoon Automation Architect • Sri Lanka

Technology-Agnostic Problem Solver

Senior Automation Engineer with over 15 years of progressive software development experience, taking a technology-agnostic approach to analyze business needs and build effective technical solutions. Proven expertise in evaluating manual workflows, identifying automation opportunities, and designing maintainable applications using traditional software engineering (C#, .NET), UiPath RPA (REFramework), and Enterprise APIs (REST / SOAP).

Highly proficient in system integration, enterprise data pipelines, and bridging legacy environments (such as Oracle JD Edwards and Sage 300 ERP) with modern Cloud AI Cognitive Services and LLM APIs (enforcing strict JSON schemas). Adept at translating complex technical requirements, practicing secure coding, and monitoring application health in production environments.

UiPath REFramework State Machine Intelligent Document Processing (IDP) Enterprise ERP Integration C# / ASP.NET / VB.NET / VB6 SQL Server (T-SQL) & Oracle DB Azure DevOps & CI/CD Pipelines

Professional Experience

IT Consultant & Automation Architect

Independent Consultant / Enterprise Clients
07/2024 — Present
  • Analyze business needs and technical workflows to design and implement scalable automation solutions utilizing UiPath REFramework and modern data pipelines.
  • Write maintainable, reusable code and integrate LLM APIs / Cloud AI via REST to parse semi-structured documents, maintaining secure coding practices and achieving >99% data accuracy.
  • Utilize APIs and enterprise data flows to connect disparate systems, enforcing strict JSON schema validation to feed deterministic payloads into downstream databases.
  • Perform root-cause analysis, troubleshoot incidents, and monitor application health in production to ensure resilient, high-volume transaction processing.
  • Translate complex automation capabilities and business requirements effectively between technical development teams and non-technical stakeholders.
UiPath REFramework LLM APIs & Cloud AI REST / SOAP APIs JSON Schema Validation High-Volume Processing

Software Engineer (Enterprise Systems & RPA Lead)

American & Efird Lanka (Pvt) Ltd
10/2013 — 07/2024
  • Worked closely with technical and business stakeholders to evaluate manual workflows, identify automation opportunities, and deliver enterprise-wide UiPath RPA implementations.
  • Built scalable Intelligent Document Processing (IDP) integrations, combining UiPath with Cloud AI APIs to accurately digitize financial records.
  • Architected seamless system integrations using C# and .NET to connect automated bot workflows with core ERP environments (Oracle JD Edwards, Sage 300 ERP).
  • Engineered high-availability full-stack applications on the Microsoft .NET framework, practicing component and integration testing to ensure robust deployment.
  • Supported production deployments through Azure DevOps, participating in continuous code reviews, incident troubleshooting, and establishing strict version control standards.
UiPath Studio & Orchestrator Oracle JD Edwards Sage 300 ERP C# & .NET Azure DevOps IDP

Programmer

DP Technologies (Pvt) Ltd
03/2011 — 09/2013
  • Engineered and supported multi-tier web and desktop solutions utilizing .NET (C#, VB.NET, ASP.NET) and relational databases (SQL Server, Oracle DB).
  • Developed custom applications to streamline operations, troubleshooting defects and performing root-cause analysis to maintain continuous application health.
C# VB.NET ASP.NET SQL Server Oracle DB

Key Automation & Systems Projects

Cloud AI & RPA 100% STP

AI-Augmented Commercial Invoice & Financial Workflow

Architected a high-performing document processing pipeline handling complex commercial invoices. Integrated UiPath workflows with Cloud AI via REST APIs and SQL Server data layers to extract, validate, and enrich financial records, achieving 100% Straight-Through Processing (STP).

Intelligent Digitization: Replaced manual document scanning with Cloud AI Cognitive APIs and custom parsing.
Data Pipeline: Enforced rigorous JSON schema validation and transactional database insertion into SQL Server.
UiPath Studio Cloud AI Cognitive APIs Microsoft SQL Server C# .NET REST APIs
Enterprise ERP RPA 300K+ Rec/Day

Enterprise JD Edwards Web Automation Bot

Engineered an unattended UiPath bot feeding data from enterprise SQL Server queues into Oracle JD Edwards web forms. The bot logs in securely, navigates complex enterprise menus, enters pending rows, captures generated document numbers, and logs all transaction/error status codes back to SQL in real time.

Scale & Precision: Running in continuous daily production since 2025 with 100% accuracy.
Velocity: Cut processing time from 20 minutes (for 15–20 records manually) down to 5–10 seconds.
UiPath REFramework Oracle JD Edwards T-SQL / SSMS Web Automation Audit Logging
Workflow RPA MFA Automated

Automated Portal Registration & Systems Integration

Engineered a scalable RPA agent automating high-volume customer onboarding from bulk datasets. Developed robust data flows with automated inbox polling, utilizing Regular Expressions (RegEx) to parse dynamic MFA tokens and executing seamless registrations with built-in failover and troubleshooting mechanisms.

Token Extraction: Automated email parsing and dynamic OTP retrieval via RegEx state loops.
Resilience: Automated failover, error logging, and transaction status reconciliation.
UiPath REFramework .NET REST APIs Excel Automation RegEx
ERP & Cloud AI Unattended Execution

Intelligent PO Integration for Enterprise ERPs

Designed an end-to-end unattended bot extracting unstructured purchase order details from vendor emails. Leveraged Microsoft Azure Services to validate data against enterprise schemas, executing direct transactional API entries into ERPs while enforcing business validation and audit logging.

Schema Validation: Strict JSON payload verification ensuring deterministic ERP writes.
Transactional Integrity: Direct integration with Oracle JD Edwards and comprehensive audit trails.
UiPath REFramework Microsoft Azure Oracle JD Edwards T-SQL API Integration
High-Speed Web Cloudflare Edge

KENED Collection Web Showcase

Architected a lightweight, ultra-fast online storefront and product catalog deployed globally on Cloudflare Pages. Built with semantic HTML5, modern JavaScript, and Tailwind CSS, featuring client-side filtering, dynamic product detail modals, and direct WhatsApp ordering workflows.

Performance: Sub-second global load times with zero server/CMS overhead.
Live Deployment: Publicly accessible at kened.pages.dev.
HTML5 / CSS3 Tailwind CSS JavaScript (ES6+) Cloudflare Pages WhatsApp API

Core Technical Pillars

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Process Analysis & RPA

  • UiPath Studio (Enterprise) & Orchestrator
  • REFramework (State Machine Architecture)
  • Attended & Unattended Production Bots
  • Process Analysis & Solution Design
  • Process Design Documents (PDD)
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Software Engineering & APIs

  • C#, VB.NET, ASP.NET, Visual Basic 6 (VB6)
  • System Integration via APIs (REST, SOAP)
  • Secure Coding & Architecture Standards
  • Component & Integration Testing
  • Continuous Code Reviews & Refactoring
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AI, LLMs & Data Pipelines

  • Generative AI & LLM Integrations
  • Strict JSON Schema Enforcement
  • Cloud Cognitive Services (Azure AI)
  • Intelligent Document Processing (IDP)
  • Enterprise ETL & Data Streaming Pipelines
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Systems Integration & Support

  • Oracle JD Edwards & Sage 300 ERP
  • Microsoft SQL Server (T-SQL), Oracle DB, PostgreSQL
  • Relational Database Schema Design & SSMS
  • Root-Cause Analysis & Incident Troubleshooting
  • Application Health & Uptime Monitoring
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DevOps & Agile Delivery

  • Azure DevOps (CI/CD Pipelines)
  • Git Version Control
  • Agile Ways of Working (Scrum / Kanban)
  • Production Release Deployments
  • Application Health Monitoring
  • Cloudflare Pages Edge Infrastructure

Education & Qualifications

2011 — 2013

BSc in Management Information Systems

University College Dublin

Degree combining enterprise information architecture, software engineering principles, and business process analysis.

2009 — 2010

Higher Diploma in Computer Based Information Systems

National Institute of Business Management (NIBM)

Advanced systems analysis, database management systems, and enterprise programming fundamentals.

2008 — 2009

Diploma in Computer System Design

National Institute of Business Management (NIBM)

Foundational software design patterns, structured system architecture, and algorithmic design.

2007 — 2008

Diploma in Information & Communication Technology

IDM Computer Studies

Core programming, networking essentials, and computing methodologies.

2022 — 2023

Cyber Security & System Administration

Kelani Higher Education Institute

Enterprise system security, server hardening, access control, and network administration.

Let's Discuss Your Automation & Engineering Goals

Whether you need to automate a multi-million record ERP pipeline, integrate Cloud AI models into your legacy systems, or architect a robust .NET solution, I am available to help.

Direct Phone & WhatsApp
Email Address
Location & Delivery
Kegalle, Sri Lanka • Remote / Worldwide
Freelance & Professional Links