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Geshan RandeniGR
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Geshan Randeni

@geshanrandeni

I build full-stack analytics and e-commerce applications with Node.js, React, and AWS.

Sri Lanka
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What I'm looking for

I'm looking to build production full-stack products where I can contribute across secure backend APIs, AWS serverless systems, and user-focused frontend experiences.

I've delivered full-stack features for Prop-AI at Avantrio/SkaleMinds, a property market analytics platform serving 1,000+ users and tracking more than 1.5 million transactions. I built features across React, Next.js, Node.js, and Express.js, including Deal Discovery and transaction visualisation tools.

I shipped an automated PDF-generation service with Node.js and Puppeteer that reduced manual report preparation by 2–3 hours per report. I also rebuilt responsive experiences across 12+ sections and resolved backend issues involving business logic, API responses, and data flow.

At Panaceata, I built 20+ AWS Lambda functions across four production applications and developed REST APIs with NestJS. I implemented AWS Cognito authentication with local SMS OTP integration and connected Angular frontend flows to DynamoDB, RDS, and S3.

I've also delivered a production admin platform for an Australian cleaning company and built deepfake-detection research using multimodal preprocessing, MobileNetV3, LSTMs, and multi-head attention.

Experience

Work history, roles, and key accomplishments

AF

Associate Software Engineer

Avantrio (Pvt) Ltd/ SkaleMinds L.L.C - FZ

Sep 2025 - Jul 2026 (10 months)

Delivered full-stack features for Prop-AI, a property market analytics platform serving 1,000+ users and incorporating more than 1.5 million tracked transactions, using React, Next.js, Node.js, and Express.js. Built and shipped an automated PDF generation service using Node.js and Puppeteer, cutting manual report preparation time by 2-3 hours per report.

PL

Software Engineer Intern

Panaceata (Pvt) Ltd

Jan 2024 - Aug 2024 (7 months)

Designed and implemented serverless backend services using AWS Lambda, building 20+ Lambda functions across 4 production applications for business logic, data processing, and service communication. Implemented a custom authentication system using AWS Cognito integrated with a local SMS OTP service.

Education

Degrees, certifications, and relevant coursework

University of Moratuwa logoUM

University of Moratuwa

Bachelor of Science (Honours), Information Technology

2021 - 2025

Grade: CGPA: 3.30

Pursued a BSc (Hons) in Information Technology, achieving a CGPA of 3.30.

Chartered Institute of Management Accountants logoCA

Chartered Institute of Management Accountants

Certificate in Business Accounting, Business Accounting

2021 -

Completed the CIMA Certificate in Business Accounting.

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