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Uğur Kaval

AI/ML Engineer & Full Stack Developer building innovative solutions with modern technologies.

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Category

Software Engineering

36 articles in this category.

System Design Patterns for High-Throughput Event Processing
Software Engineering

System Design Patterns for High-Throughput Event Processing

Scaling to 1.2M events per second isn't about throwing hardware at the problem. It's about mastering partition skew, zero-copy serialization, and adaptive backpressure. Here is how we build it in 2026.

June 16, 20266 min read
Microservices Communication: The 2026 Strategy Guide to REST, gRPC, and Message Queues
Software Engineering

Microservices Communication: The 2026 Strategy Guide to REST, gRPC, and Message Queues

Stop defaulting to REST for every internal microservice call. Learn when to leverage gRPC's performance and Message Queues' reliability based on real-world production failures and successes.

June 12, 20266 min read
Beyond the Vertical Limit: A No-Nonsense Guide to Database Sharding in 2026
Software Engineering

Beyond the Vertical Limit: A No-Nonsense Guide to Database Sharding in 2026

Your r7g.metal instance is at 90% CPU and vertical scaling has hit its ceiling. It is time to talk about the most complex transition in a backend engineer's career: Database Sharding.

June 8, 20266 min read
Stop Killing Your Downstream: Circuit Breakers and Retries in 2026
Software Engineering

Stop Killing Your Downstream: Circuit Breakers and Retries in 2026

Stop guessing your timeout values. Learn how to implement production-grade circuit breakers and smart retry strategies that prevent cascading failures in high-load distributed systems.

May 31, 20267 min read
Microservices Communication Patterns: Stop Using REST for Everything
Software Engineering

Microservices Communication Patterns: Stop Using REST for Everything

A deep dive into choosing the right communication pattern for 2026. Learn why your microservices are likely a distributed monolith and how to fix it with gRPC and NATS.

May 27, 20267 min read
API Versioning Strategies That Don't Break Existing Clients
Software Engineering

API Versioning Strategies That Don't Break Existing Clients

Stop breaking your production clients. Learn how to implement robust API versioning using header-based routing and schema transformations that allow you to evolve your system without downtime.

May 23, 20265 min read
Beyond the API Gateway: Choosing the Right Communication Pattern for 2026 Microservices
Software Engineering

Beyond the API Gateway: Choosing the Right Communication Pattern for 2026 Microservices

Stop defaulting to REST for everything. From gRPC's binary efficiency to NATS's resilient messaging, I break down which pattern to use when based on real production failures and successes.

May 19, 20265 min read
Code Review Practices That Catch Bugs Without Killing Velocity
Software Engineering

Code Review Practices That Catch Bugs Without Killing Velocity

Stop wasting time on syntax and start catching architectural flaws. Here is how I scaled code reviews for a 50-person engineering team without slowing down deployment cycles.

May 15, 20266 min read
Beyond REST: Choosing the Right Communication Pattern for 2026 Microservices
Software Engineering

Beyond REST: Choosing the Right Communication Pattern for 2026 Microservices

Stop defaulting to REST for everything. In 2026, the cost of inefficient internal communication is too high. Here is how I choose between REST, gRPC, and Message Queues based on production experience.

May 11, 20265 min read
Database Sharding: When to Scale Out and How to Survive It
Software Engineering

Database Sharding: When to Scale Out and How to Survive It

When your RDS bill hits $20k/month and P99s are still spiking despite maxing out vertical specs, it's time to shard. But do it wrong, and you'll spend the next two years fixing your mistake.

May 7, 20267 min read
Beyond the Log File: Engineering Observability for Scale in 2026
Software Engineering

Beyond the Log File: Engineering Observability for Scale in 2026

Stop searching for needles in haystacks. Learn how to implement OpenTelemetry-native structured logging and distributed tracing to debug production outages in seconds, not hours.

May 3, 20266 min read
Beyond the REST Monolith: Choosing Your 2026 Communication Stack
Software Engineering

Beyond the REST Monolith: Choosing Your 2026 Communication Stack

Stop defaulting to REST for everything. Learn when to leverage gRPC for low-latency internal calls and Message Queues for resilient, decoupled workflows based on real production failures.

April 29, 20266 min read
System Design Patterns for High-Throughput Event Processing
Software Engineering

System Design Patterns for High-Throughput Event Processing

Stop treating events like CRUD operations. Learn the battle-tested patterns for handling millions of events per second, including micro-batching, keyed partitioning, and adaptive backpressure.

April 25, 20266 min read
Code Review Practices That Catch Bugs Without Killing Velocity
Software Engineering

Code Review Practices That Catch Bugs Without Killing Velocity

Stop wasting time on syntax and start catching architectural flaws. Here is how I scaled code reviews for high-performance teams in 2026 by automating the trivial and focusing on the critical.

April 21, 20266 min read
Microservices Communication Patterns: REST vs gRPC vs Message Queues
Software Engineering

Microservices Communication Patterns: REST vs gRPC vs Message Queues

Stop defaulting to REST for every internal call. Based on my experience building high-scale systems, I break down when to use gRPC for performance and Message Queues for resilience.

April 13, 20265 min read
Technical Debt is a High-Interest Loan: How to Refinance Your Architecture
Software Engineering

Technical Debt is a High-Interest Loan: How to Refinance Your Architecture

Stop treating technical debt like a vague feeling of guilt. Learn the quantitative methods I use to measure, rank, and systematically eliminate architectural drag in production systems.

April 9, 20266 min read
Writing Code That Other Developers Actually Want to Maintain
Software Engineering

Writing Code That Other Developers Actually Want to Maintain

In 2026, code is cheap but maintenance is expensive. Forget 'Clean Code' platitudes; here is how to build systems that reduce cognitive load and survive the AI-refactoring era.

April 5, 20266 min read
Stop Killing Your Downstreams: A Practical Guide to Resiliency in 2026
Software Engineering

Stop Killing Your Downstreams: A Practical Guide to Resiliency in 2026

Distributed systems fail in creative ways. If you aren't using circuit breakers and jittered retries, you aren't building for production—you're building for a disaster.

April 1, 20266 min read
Technical Debt is a High-Interest Loan: Pay it or Go Bankrupt
Software Engineering

Technical Debt is a High-Interest Loan: Pay it or Go Bankrupt

Stop treating technical debt as a 'later' problem. Learn how to quantify it using churn-complexity metrics, prioritize it using the Interest Matrix, and use 2026 tooling to automate the cleanup.

March 28, 20266 min read
Writing Code That Other Developers Actually Want to Maintain
Software Engineering

Writing Code That Other Developers Actually Want to Maintain

Most developers write code to solve a problem today; senior engineers write code to be deleted tomorrow. This is how you build systems that don't make your teammates quit.

March 24, 20266 min read
Scaling Without Friction: Turborepo, Nx, and Bazel Compared for Real Projects
Software Engineering

Scaling Without Friction: Turborepo, Nx, and Bazel Compared for Real Projects

Stop wasting hours on CI. I break down when to use Turborepo for speed, Nx for enterprise complexity, and Bazel for polyglot hermeticity based on real-world production deployments in 2026.

March 20, 20266 min read
Beyond Print Statements: Engineering Observable Systems in 2026
Software Engineering

Beyond Print Statements: Engineering Observable Systems in 2026

Stop guessing why your production systems are slow. Learn how to implement OpenTelemetry and structured logging to turn chaotic microservices into a transparent, debuggable ecosystem.

March 12, 20266 min read
Monorepo Tooling: Turborepo, Nx, and Bazel Compared for Real Projects
Software Engineering

Monorepo Tooling: Turborepo, Nx, and Bazel Compared for Real Projects

Stop wasting developer hours on slow builds. I compare Turborepo, Nx, and Bazel based on production experience in 2026, helping you choose the right tool for your scale.

March 8, 20266 min read
Technical Debt is a Financial Liability: A 2026 Guide to Measurement and Paydown
Software Engineering

Technical Debt is a Financial Liability: A 2026 Guide to Measurement and Paydown

Technical debt isn't just 'bad code'—it's a financial liability on your velocity. Learn how to use Git churn analysis, complexity metrics, and automated codemods to systematically eliminate rot in the age of AI-generated sprawl.

March 4, 20266 min read
Technical Debt: How to Measure, Prioritize, and Pay It Down
Software Engineering

Technical Debt: How to Measure, Prioritize, and Pay It Down

Technical debt isn't just 'messy code.' It's a quantifiable financial liability. Learn how to use behavioral code analysis and the Technical Debt Ratio (TDR) to reclaim your roadmap in 2026.

February 28, 20266 min read
Stop Building Distributed Monoliths: REST vs gRPC vs Message Queues
Software Engineering

Stop Building Distributed Monoliths: REST vs gRPC vs Message Queues

Tired of cascading failures and 500ms latencies? I break down when to use REST, gRPC, and Message Queues based on my experience scaling systems to 50k RPS in 2026.

February 28, 20265 min read
Mastering Software Architecture Patterns: A Comprehensive Guide for Engineers
Software Engineering

Mastering Software Architecture Patterns: A Comprehensive Guide for Engineers

Dive deep into the world of software architecture patterns. This guide by Ugur Kaval explores essential patterns like Microservices, Monolithic, and Event-Driven, offering insights, use cases, and practical tips for building scalable, maintainable, and robust systems.

February 28, 20265 min read
Robust Error Handling Patterns for Software Developers
Software Engineering

Robust Error Handling Patterns for Software Developers

Explore essential error handling patterns to build resilient and maintainable software applications. Learn how to gracefully handle exceptions, provide informative error messages, and ensure application stability.

January 23, 20264 min read
API Versioning Strategies: A Developer's Guide
Software Engineering

API Versioning Strategies: A Developer's Guide

Learn about different API versioning strategies and how to choose the right one for your project to ensure backward compatibility and a smooth user experience.

January 23, 20264 min read
Design Patterns Overview: A Developer's Guide
Software Engineering

Design Patterns Overview: A Developer's Guide

A comprehensive overview of design patterns in software development, covering their purpose, categories, and benefits, with practical code examples.

January 23, 20264 min read
Mastering Microservices Architecture: A Comprehensive Guide for Engineers
Software Engineering

Mastering Microservices Architecture: A Comprehensive Guide for Engineers

Dive deep into Microservices Architecture with this comprehensive guide. Understand its core principles, benefits, challenges, and key design patterns for building scalable, resilient, and agile software systems. Essential reading for every software engineer.

January 23, 202613 min read
REST API Design: Best Practices and Common Mistakes
Software Engineering

REST API Design: Best Practices and Common Mistakes

Design APIs that developers love. Learn REST conventions, error handling, versioning, and documentation strategies.

December 22, 20242 min read
PostgreSQL Performance Optimization Guide
Software Engineering

PostgreSQL Performance Optimization Guide

Advanced techniques for optimizing PostgreSQL performance: indexing strategies, query optimization, and configuration tuning.

December 18, 20241 min read
Git Workflow Strategies for Teams
Software Engineering

Git Workflow Strategies for Teams

Compare Git workflows: Feature Branch, GitFlow, Trunk-Based Development. Choose the right strategy for your team.

December 12, 20242 min read
Microservices vs Monolith: Making the Right Choice
Software Engineering

Microservices vs Monolith: Making the Right Choice

When to use microservices and when to stick with a monolith. Practical guidance based on real experience.

December 8, 20242 min read
Secure Coding Practices Every Developer Should Know
Software Engineering

Secure Coding Practices Every Developer Should Know

Essential security practices: input validation, authentication, encryption, and common vulnerabilities to avoid.

November 15, 20242 min read