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John Vester

Information Technology professional with 25+ years expertise in enterprise architecture/application design, application development, project management, system administration and team supervision.

United States Joined on May 18, 2021 https://johnjvester.gitlab.io/dZoneStatistics/WebContent/#/stats?id=1224939

Work

Sr Staff Software Engineer @ Marqeta

application development, project management, system administration, team supervision, enterprise architecture, application design, Salesforce integration and MuleSoft.

Spring Boot, Java, Angular

111 posts published

0 comments written

2 tags followed

Oct 7

Why Enterprise AI Needs Agentic Messaging Platforms

#ai #architecture #automation

10 min read

Sep 9

Beyond Code: How to Use AI to Modernize Software Architecture

#ai #architecture #tutorial #learning

8 min read

Jul 30

Bring Your Own Feed (BYOF): An Engineer's Guide to Effective Threat Intelligence

#threatintelligence #sumologic #tutorial #webdev

7 min read

Jul 5

One Checkbox to Cloud: Migrating from Tosca DEX Agents to E2G

#webdev #tutorial #testing #tricentis

5 min read

Jun 27

How to Banish Anxiety, Lower MTTR, and Stay on Budget During Incident Response

#tutorial #incident #analytics #webdev

6 min read

Jun 21

Exploring Cloud-Based Testing with the Elastic Execution Grid

#testing #cloud #tricentis #tutorial

6 min read

Jun 13

The Missing Infrastructure Layer: Why AI's Next Evolution Requires Distributed Systems Thinking

#kubemq #ai #tutorial #learning

5 min read

May 28

How To Introduce a New API Quickly Using Micronaut

#restapi #cursor #micronaut #programming

10 min read

May 22

How To Introduce a New API Quickly Using Quarkus and ChatGPT

#programming #webdev #chatgpt #api

11 min read

May 7

Solid Testing Strategies for Salesforce Releases

#salesforce #tutorial #testing #tricentis

8 min read

Apr 2

How To Introduce a New API Quickly Using Spring Boot and Maven

#java #cloud #heroku #webdev

8 min read

Mar 24

How To Introduce a New API Quickly Using Spring Boot and Gradle

#cloud #heroku #gradle #java

10 min read

Feb 25

Simplifying Multi-LLM Integration with KubeMQ: The Path to Scalable AI Solutions

#python #llm #kubemq #programming

6 min read

Jan 27

Working with Vision AI to Test Cloud Applications

#testing #qrcodes #tricentis #vision

5 min read

Jan 22

How to Test QR Codes in Your Applications

#testing #qrcodes #tricentis #tosca

5 min read

Jan 8

When (Tech Service) Relationships Don’t Work Out

#cloudcomputing #heroku #aws #abdication

5 min read

Dec 18 '24

5 Signs You’ve Built a Secretly Bad Architecture (And How to Fix It)

#architecture #governance #webdev #tutorial

9 min read

Oct 28 '24

The Power of Market Disruption: How to Detect Fraud With Graph Data

#tutorial #fraud #learning #productivity

8 min read

Sep 30 '24

Why Haven’t You Upgraded to HTTP/2?

#http #heroku #java #webdev

5 min read

Sep 18 '24

Leveling Up My GraphQL Skills: Real Time Subscriptions

#graphql #heroku #pubsub #tutorial

8 min read

Sep 10 '24

Mastering Multi-Cloud and Edge Data Synchronization: A Retail Use Case with KubeMQ’s Java SDK

#java #cloud #kubemq #tutorial

5 min read

Aug 6 '24

Buh-Bye Webpack and Node.js, Hello Rails and Import Maps

#ruby #rails #heroku #programming

6 min read

Jul 24 '24

From Observability to Architectural Observability—Shifting Left for Resiliency

#architecture #shiftleft #observability #webdev

6 min read

Jul 13 '24

Why You Need to Shift-left with Mobile Testing

#mobile #testing #shiftleft #tricentis

6 min read

Jun 23 '24

When You Need More Power Than a Lambda Provides

#cloud #serverless #heroku #webdev

5 min read

Jun 3 '24

Managing Architectural Tech Debt

#architecture #webdev #techdebt #shiftleft

6 min read

May 28 '24

Less Time Learning, More Time Building

#heroku #webdev #security #cloud

5 min read

May 11 '24

When It’s Time to Give REST a Rest

#graphql #heroku #restapi #webdev

8 min read

Apr 22 '24

FastAPI Got Me an OpenAPI Spec Really... Fast

#python #fastapi #heroku #openapi

8 min read

Apr 2 '24

DevSecOps: It’s Time To Pay For Your Demand – Not Ingestion

#observability #devops #devsecops #productivity

5 min read

Mar 21 '24

Using pgvector To Locate Similarities In Enterprise Data

#java #heroku #similaritysearch #vectordatabase

11 min read

Feb 26 '24

Build a Flow Collectibles Portal Using Cadence (Part 2)

#webdev #react #web3 #tutorial

9 min read

Feb 13 '24

Build a Digital Collectibles Portal Using Flow and Cadence (Part 1)

#webdev #web3 #blockchain #flow

14 min read

Jan 22 '24

Exploring the Horizon of Microservices with KubeMQ's New Control Center

#java #microservices #kubemq #webdev

4 min read

Dec 4 '23

Using Unblocked to Fix a Service That Nobody Owns

#webdev #ai #beginners #programming

5 min read

Nov 8 '23

How to Crush API Dev Work when You're 100% Remote with Postman

#webdev #programming #tutorial #productivity

7 min read

Nov 6 '23

Optimize Your Web3 DevOps with User Feedback Forms

#webdev #devops #web3 #programming

6 min read

Nov 2 '23

Bridging the Gap: Better Token Standards for Cross-chain Assets

#web3 #webdev #tutorial #programming

11 min read

Sep 28 '23

Simplifying Blockchain Development by using Abstraction

#web3 #webdev #blockchain #programming

6 min read

Sep 21 '23

Build a Flow Collectibles Portal Using Cadence (Part 2)

#webdev #react #web3 #programming

10 min read

Sep 20 '23

Build a Serverless App Fast with Zipper: Write TypeScript, Offload Everything Else

#typescript #serverless #webdev #zipper

9 min read

Sep 18 '23

Build a Digital Collectibles Portal Using Flow and Cadence (Part 1)

#webdev #web3 #flow #cadence

13 min read

Sep 13 '23

5 Web3 Trends We Saw in 2023

#web3 #webdev #programming #flow

6 min read

Aug 17 '23

Improving Customer-Facing App Quality Using Tricentis Testim

#webdev #testing #tutorial

7 min read

Jun 21 '23

Building Better dapps with Infura’s Polygon WebSocket

#web3 #programming #tutorial #python

6 min read

Jun 12 '23

(Spring) Booting Java to Accept Digital Payments with USDC

#web3 #webdev #programming #java

8 min read

May 22 '23

An Overview of Kubernetes Security Projects at KubeCon Europe 2023

#kubernetes #security #kubecon #webdev

7 min read

May 8 '23

Write a Smart Contract with ChatGPT MetaMask Infura, and Truffle

#chatgpt #web3 #smartcontract #programming

11 min read

Apr 7 '23

Smart Contract Audits with ConsenSys Diligence Fuzzing - Fuzzing as a Service

#web3 #fuzzing #smartcontract #smartcontractaudit

7 min read

Mar 9 '23

The power of zero-knowledge proofs - exploring the new ConsenSys zkEVM

#web3 #programming #consensys #zkevm

5 min read

Feb 17 '23

Top 10 Resources for Learning Solidity

#web3 #beginners #programming #solidity

6 min read

Feb 13 '23

Time For Me To Fly… To Render

#discuss #gemini #cli #search

8 min read

Jan 17 '23

Better Performance and Security by Monitoring Logs, Metrics, and More

#monitoring #security #tutorial #observability

10 min read

Jan 12 '23

The Journey to Becoming a Rockstar Salesforce Developer

#welcome

8 min read

Jan 4 '23

The Everything Guide to Data Collection in DevSecOps

#discuss #learning #career

8 min read

Dec 21 '22

Using Truffle L2 Boxes to Bridge Blockchain Networks

#web3 #tutorial #programming #javascript

8 min read

Dec 6 '22

Flow & Cadence Best Practices, Patterns, and Anti-Patterns

#productivity #learning

9 min read

Nov 30 '22

How To Build An NFT Minting Dapp On Flow

#discuss #javascript

16 min read

Nov 23 '22

Let’s Build an End-to-End NFT Project Using Truffle Suite

#gratitude

9 min read

Nov 15 '22

How I Used Render to Scale My Microservices App With Ease

#webdev #render #autoscaling #cloud

6 min read

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