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AWS

This page brings together practical insights for teams designing, scaling, or modernizing their cloud architecture on AWS. You’ll find guidance drawn from real implementations—covering service selection, cost optimization strategies, infrastructure patterns, serverless design, container orchestration, and approaches for building resilient, observable, and high-performing cloud environments. Whether you’re exploring how others use AWS for SaaS, data processing, automation, or enterprise workloads, the content here offers grounded, experience-led direction.

As you move through these resources, you’ll also get clarity on what to look for when you hire AWS developer talent: depth in core services, familiarity with IaC practices, understanding of networking and security fundamentals, comfort with distributed systems, and the ability to design architectures that balance performance with long-term maintainability. And whenever you need additional cloud expertise, you can explore developer profiles, request curated shortlists, or schedule interviews to bring the right AWS skills into your team.

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Blog
S3 Partition Discovery at Scale: A Smarter AWS Approach

S3 Partition Discovery at Scale: A Smarter AWS Approach

Hitesh P.
Hitesh P. Sr.Full-Stack Developer & Technical Lead, 14+ Years

Managing massive Hive-style data lakes on AWS S3 often leads to bottlenecked partition discovery. When ListObjectsV2 becomes too slow and expensive, architects must rethink their approach. Learn how we eliminated recursive S3 prefix scanning and optimized Glue Data Catalog synchronization for a high-volume logistics data platform.

Blog
AWS CloudWatch Metric Retention: Fix 30-Day Data Gaps

AWS CloudWatch Metric Retention: Fix 30-Day Data Gaps

Jitendra G.
Jitendra G. Technical Team Lead, 9+ Years

When querying AWS CloudWatch over a 30-day period, engineers often discover unexpected data smoothing. This happens because CloudWatch aggressively downsamples metrics based on retention tiers. In this technical breakdown, we explore how our team diagnosed EMR metric resolution drops and engineered a permanent streaming solution for historical accuracy.

Blog
How to Fix HTTP/2 PROTOCOL_ERROR in AWS NLB & Spring Boot

How to Fix HTTP/2 PROTOCOL_ERROR in AWS NLB & Spring Boot

Parin P.
Parin P. Senior Software Engineering Consultant, 14+ Years

During a FinTech platform modernization, our team encountered mysterious HTTP/2 protocol errors after a Spring Boot upgrade on AWS ECS. Learn how we diagnosed the AWS NLB TLS termination mismatch and implemented a resilient h2c configuration to restore high-performance routing for our enterprise microservices.

Blog
How to Force IdP Reauthentication in AWS Cognito with Lambda@Edge

How to Force IdP Reauthentication in AWS Cognito with Lambda@Edge

Hitesh P.
Hitesh P. Sr.Full-Stack Developer & Technical Lead, 14+ Years

When AWS Cognito strips out custom OIDC parameters like max-age=0, forcing user re-authentication becomes a complex architectural challenge. Explore how we tackled this session security issue in a highly sensitive FinTech portal, ensuring strict identity verification without compromising the broader cloud architecture.

Blog
Private React SPA on AWS: Fix ALB + S3 Deep Linking Without CloudFront

Private React SPA on AWS: Fix ALB + S3 Deep Linking Without CloudFront

Jitendra G.
Jitendra G. Technical Team Lead, 9+ Years

Deep linking in a React SPA breaks when hosting on a private S3 bucket behind an ALB without CloudFront. Learn how our engineering team tackled S3 REST API limitations and implemented a serverless routing fallback for a secure healthcare SaaS platform.

Blog
How We Scaled AWS DocumentDB Deletions for 1 Million+ Records Using SQS and Lambda

How We Scaled AWS DocumentDB Deletions for 1 Million+ Records Using SQS and Lambda

Jitendra G.
Jitendra G. Technical Team Lead, 9+ Years

Deleting millions of records from DocumentDB while triggering EventBridge events caused severe ECS resource exhaustion in our enterprise SaaS platform. Loading records into memory resulted in OOM kills and CPU spikes. Discover how decoupling the process with AWS SQS and Lambda provided a scalable architecture.

Blog
AWS API Gateway mTLS 403: Fix CA Chain Failures Fast

AWS API Gateway mTLS 403: Fix CA Chain Failures Fast

Jitendra G.
Jitendra G. Technical Team Lead, 9+ Years

Configuring Mutual TLS (mTLS) for a multi-tier FinTech platform revealed a critical nuance in how AWS API Gateway handles certificate chains. When integrator requests failed with 403 Forbidden exceptions, our engineers had to debug the truststore configuration to validate intermediate CAs properly. Here is how we solved it.

Blog
AWS vCPU Limit Reached: Fix Quota Bottlenecks in SaaS

AWS vCPU Limit Reached: Fix Quota Bottlenecks in SaaS

Jitendra G.
Jitendra G. Technical Team Lead, 9+ Years

When sudden Auto Scaling Group and deployment failures crippled a growing SaaS platform, our engineering team had to dig deep. Uncover how silent AWS vCPU quota limits, delayed service increase requests, and unexpected account billing statuses can halt production pipelines, and learn proactive strategies to prevent them.

Blog
How to Fix Aurora MySQL v3 Replication Deadlocks Using AWS VPC Security Groups

How to Fix Aurora MySQL v3 Replication Deadlocks Using AWS VPC Security Groups

Jitendra G.
Jitendra G. Technical Team Lead, 9+ Years

During a recent FinTech platform migration, we encountered an Aurora MySQL v3 administrative deadlock where external replication threads entered a split-brain state. Discover how we bypassed AWS managed-service restrictions and engine-level bugs using network isolation to force-stop the replication safely.

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