Programming Fundamentals
Data structures, algorithms, clean code, modular design, and problem solving.
Senior Software Engineer | Backend systems and production reliability
Backend Software Engineer with 5 years of experience building SaaS backend systems, improving reliability, working with databases, and debugging production issues. I focus on clean APIs, scalable services, observability, and practical AI-assisted engineering.
Built backend routing logic for large-scale SaaS data workflows with phased rollout controls.
Improved reliability by classifying temporary, permanent, and customer-action-needed failures.
Preserved retry history and error context to make production debugging easier.
Built AI-assisted debugging workflows using logs, issue context, database checks, and RCA prompts.
Positioning
I focus on backend APIs, databases, system design, production debugging, observability, cloud delivery, and practical AI-assisted engineering.
Built backend features for multi-tenant SaaS systems with attention to data correctness, safe rollout, and maintainable service behavior.
Improved failure handling by making errors easier to classify, retry, inspect, and explain during production support.
Used AI tools to support debugging and RCA by combining logs, issue context, database checks, and structured engineering prompts.
Worked inside a large production codebase with focus on safe changes, clear handoff, monitoring, and operational readiness.
Fundamentals
These are the core engineering areas I focus on while building, debugging, and improving backend systems.
Data structures, algorithms, clean code, modular design, and problem solving.
REST APIs, validation, authentication, authorization, pagination, and API contracts.
SQL, joins, indexes, transactions, query optimization, caching, and SQL vs NoSQL tradeoffs.
Scalability, queues, retries, idempotency, rate limiting, load balancing, and fault tolerance.
Logging, metrics, dashboards, debugging, incident response, rollbacks, and reliability checks.
Secure coding, secrets management, JWT/OAuth, RBAC, encryption basics, and OWASP awareness.
Technologies
A quick visual map of the tools I use most often across implementation, cloud, data, observability, and AI-assisted work.
PHP
TypeScript
Node.js
NestJS
AWS
Docker
Postman
PostgreSQL
DynamoDB
Redis
Grafana
Claude
Technology map
A practical map of how I use tools across implementation, data, architecture, delivery, production support, and AI-assisted workflows.
Core languages and API patterns I use for service implementation and integration work.
Storage and query choices I use when balancing correctness, speed, and cost.
Patterns I use to reason about scale, reliability, async work, and service communication.
Infrastructure and release tools I use to ship changes safely and keep services operable.
Signals I rely on to investigate failures, track health, and explain production behavior.
AI tools and workflows I use to speed up investigation, documentation, and RCA preparation.
Engineering themes
High-level summaries of backend work, written generically so the engineering value is clear without exposing company-specific implementation details.
An AI-assisted debugging workflow that connects issue context, logs, database checks, and structured RCA prompts to support root-cause analysis and fix planning.
Reduced manual incident-analysis effort by making root-cause analysis more structured, repeatable, and easier for engineers to adopt.
A reliability initiative that classified temporary, permanent, and customer-action-needed workflow failures while preserving retry history for clearer diagnostics.
Improved support visibility by standardizing failure categories, preserving retry history, and expanding structured diagnostic coverage.
A backend data-routing initiative for a multi-tenant SaaS product, focused on safe storage decisions during a phased data movement workflow.
Improved data movement safety by making storage decisions explicit through phased state-machine routing and buffered update handling.
Pipeline
A transparent view of where I want to take this portfolio and my engineering practice next.
Now
Keeping the portfolio focused, current, and easy to extend as engineering notes and case studies are refined.
Next
Building visual notes that simplify backend concepts and architectures such as state machines, migrations, retry flows, observability, and distributed service patterns.