2026-02-26 • 7 min read
PayPal Sri Lanka Availability Rumor: What Businesses Should Do Now
A practical, in-depth guide for Sri Lankan businesses preparing for possible PayPal availability in the coming weeks.
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Chandima Galahitiyawa
Founder & Product Engineering Lead
Chandima Galahitiyawa writes about product strategy, software architecture, delivery systems, and growth execution for modern digital businesses.
Product StrategySoftware ArchitectureEngineering DeliveryGrowth SystemsOperational Scale
Articles by Chandima Galahitiyawa
2026-02-22 • 1 min read
Designing APIs for Long-Term Compatibility
Versioning, contract testing, and change management patterns for evolving systems.
Read article2026-02-21 • 1 min read
MVP Launch Playbook: 30-60-90 Day Plan
A staged execution model from scope lock to launch and post-release learning.
Read article2026-02-20 • 1 min read
How to Prioritize Product Features Without Slowing Delivery
A practical scoring model for balancing customer value, effort, and release confidence.
Read article2026-02-19 • 1 min read
Authentication and Authorization Guide
Token lifecycle, role scopes, and secure access patterns for external clients.
Read article2026-02-18 • 1 min read
What High-Performing Product Teams Measure Every Sprint
Key velocity, quality, and outcome metrics that reveal delivery health early.
Read article2026-02-17 • 1 min read
Production Readiness Checklist for Modern Web Apps
A deployment checklist covering security, performance, and observability essentials.
Read article2026-02-16 • 1 min read
Legacy Modernization Playbook for Critical Systems
How to de-risk refactoring while protecting operations and delivery cadence.
Read article2026-02-15 • 1 min read
Webhook Delivery and Retry Semantics
Payload contracts, retries, and idempotency guidance for reliable event processing.
Read article2026-02-14 • 1 min read
From Roadmap to Revenue: Building Outcome-Driven Backlogs
How to map feature work to business impact and reduce low-value execution.
Read article2026-02-12 • 1 min read
CI/CD Pipelines That Cut Release Risk by Half
Pipeline gates, rollback strategy, and quality controls for safer daily releases.
Read article2026-02-11 • 1 min read
Growth Handoff Playbook: Product to Marketing Alignment
How to move from feature release to adoption campaigns without friction.
Read article2026-02-10 • 1 min read
When to Rebuild vs Refactor: A Decision Framework for Leaders
A board-ready framework for evaluating modernization options with lower risk.
Read article2026-02-09 • 1 min read
Error Codes and Recovery Patterns
Standardized error handling and resilient client-side retry strategies.
Read article2026-02-08 • 1 min read
Improving Frontend Performance on Content-Heavy Pages
Techniques for image, script, and rendering optimization with measurable gains.
Read article2026-02-07 • 1 min read
Accessibility Remediation Playbook for Active Products
A phased model to improve accessibility while maintaining feature velocity.
Read article2026-02-06 • 1 min read
How to Run Faster Discovery Without Creating Rework
Discovery patterns that align product, engineering, and stakeholders before build.
Read article2026-02-05 • 1 min read
Rate Limits, Quotas, and Throughput Planning
Capacity-aware integration strategies for stable high-volume traffic.
Read article2026-02-04 • 1 min read
Observability Basics: Logs, Metrics, and Traces That Matter
How to set practical telemetry foundations before scale introduces blind spots.
Read article2026-02-03 • 1 min read
Incident Response Playbook for Lean Engineering Teams
Roles, communication flows, and recovery steps for faster outage resolution.
Read article2026-02-01 • 1 min read
API Versioning and Deprecation Policy
How versions are introduced, sunset schedules are communicated, and clients migrate.
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