Professional Experience

My professional journey, skills, and key accomplishments.

Assistant Manager
Collective RCM (Pvt) Ltd · 2019 – Present

Leadership & Operations

  • Manage and train teams in healthcare revenue cycle management (RCM).
  • Implement strategic policies to improve operational efficiency, quality control, and client satisfaction.
  • Prepare audit reports, allocate work volumes, and handle direct client inquiries.
  • Drive team performance through targeted training, mentoring, and process improvement.

Technical & Project Initiatives (in addition to my core role)

  • Independently designed and developed the Collective Intranet System, serving as the principal architect and main developer.
  • Led backend and frontend development using Python (Flask), SQLAlchemy, Java, HTML, CSS, and JavaScript frameworks.
  • Built analytics dashboards for KPI, financial, and operational tracking using PostgreSQL, MongoDB, and custom visualizations.
  • Centralized documentation, user management, reporting, and workflow tools.
  • Integrated real-time performance monitoring and improved cross-team communication.
  • Deployed and maintained solutions on Azure servers.
Trainee
Sri Lanka Telecom · 2018 – 2019

Responsibilities

  • Troubleshot PSTN and ADSL systems; ensured minimal disruption.
  • Worked in the switching department and with network operation systems.
  • Used ERP, WFP, and Clarity software for workflow and process management.

Technical Skills

Programming & Scripting
  • Python (Pandas, NumPy, Scikit-learn, TensorFlow, PyTorch)
  • SQL & NoSQL
  • JavaScript (ES6+)
  • React
  • Tailwind CSS
  • Java
  • C
  • Assembly
  • Laravel
  • HTML/CSS
Analytics & Modeling
  • Predictive Modeling
  • Regression/Classification
  • Advanced Statistics
  • Feature Engineering
  • Cross-Validation
  • LLMs & GPT Models
Data Visualization
  • Power BI
  • Matplotlib
  • Excel (Advanced Charts, PivotTables)
Database & Backend
  • PostgreSQL
  • MySQL
  • MongoDB
  • SQLAlchemy
  • Python (Flask)
  • Snowflake
  • Vector Databases
DevOps & Deployment
  • Azure (Server Setup, Deployment)
  • Version Control (Git)
  • Git/GitHub
Networking & Systems
  • TCP/IP
  • LAN/WAN
  • Windows/Linux Server Admin
  • Network Security Basics
Workflow & Reporting Tools
  • WFP
  • Clarity
  • Audit Reporting Tools
  • ERP System Integration
Practice Management Systems
  • AdvancedMD
  • eClinicalWorks (ECW)
  • HST Pathways
Clearinghouses & RCM Tools
  • Waystar