How to Build an AI Agent in 10 Minutes
A step-by-step guide to building your first agent using LangChain and Node.js. Learn the fundamentals of prompt engineering and tool calling.
Read Article βAI Automation Engineer & Developer building intelligent agents, micro-SaaS tools, and systems for the modern creator & developer.
18,200+ developers use my tools & templates
Real-time metrics from my development workflow.
"Excellent. This guy really knows his stuff. Great mentor."
"He is Super Smart, Helps to Fix the Issue ASAP."
"Excellent understanding of the requirement. Quick to debug."
"Avnish helped us integrate a complex external service with our Salesforce org. His knowledge of Apex and API management is exceptional."
I build intelligent AI agents & automation systems that eliminate repetitive tasks and transform workflows.
I design, code, and launch small, focused SaaS products built for developers and creators.
I create toolkits, templates, guides, and automation kits that help developers build faster with precision.
I share daily Japanese learning content and automate JLPT workflows using AI.
These are the AI agents, micro-SaaS tools, automation systems, and language-learning products Iβve built. Each project highlights a real problem, the solution, and the impact.
Email replier, summarizer, follow-up agent.
Boilerplate generator, folder structures, README builder.
Automated agent for code review, suggestions, test generation.
Automated carousels + reels for JLPT grammar/vocab.
Building CodeItronics Product #1 (Email Agent Suite)
Launching new DevHubTools digital products
Posting AI agent & automation tutorials
Studying Japanese (JLPT N4/N3)
Improving fitness, routine, discipline
The CodeItronics Micro-SaaS Lab
A multi-agent system that autonomously drafts replies, summaries, and follow-ups for Gmail. Uses context-aware RAG to mimic your writing style.
Automated GitHub bot that reviews pull requests for security flaws, performance issues, and style violations before a human sees them.
Connects to GA4, Stripe, and Mailchimp to generate a single "Morning Briefing" email with your most critical business metrics.
A hardware-software bridge using ESP32 to track deep work hours, monitor desk usage, and control studio lighting via API.
Two-way sync engine that keeps Notion project boards updated based on GitHub activity and linear issues.
An opinionated Next.js + Supabase + Stripe starter kit designed specifically for building AI-wrapper tools quickly.
A step-by-step guide to building your first agent using LangChain and Node.js. Learn the fundamentals of prompt engineering and tool calling.
Read Article βWhy small, focused tools are the future of software development. I breakdown the economics of solo-founder businesses in 2026.
Read Article βHow I saved 15 hours a week by automating email, calendar, and social media posting using Python scripts.
Read Article βA weekly newsletter on AI agents, developer tools, micro-SaaS, and systems thinking.
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Discipline and mindset > pure intense effort.
Motivation is fleeting. I rely on systems, habits, and showing up every single day, regardless of how I feel.
Transparency creates trust. I share my wins, failures, and learnings openly to help others and stay accountable.
If I do it twice, I automate it. My goal is to build machines that work for me, freeing up time for high-leverage thinking.
Technology moves fast. I commit to learning one new concept, tool, or framework every day to stay ahead.
Code quality suffers when I suffer. Physical training and mental rest are not "breaks" β they are essential maintenance.
What I am building, what is next, and what has shipped. Transparency first.
Portfolio Website V2
Japanese Learning App
Newsletter Automation
SketchFlow AI Update
Mobile App for Fitness
Open Source UI Lib
Live Dashboard
AI Chat Widget
Principles Section

Iβm Avnish β an AI Automation Engineer, Salesforce Developer, and creator of CodeItronics & DevHubTools. I build systems, agents, and digital products that automate real work and help developers move faster.
When Iβm not building tools, Iβm learning Japanese, posting daily educational content, and developing my fitness & discipline system.
For collaborations, SaaS ideas, consulting, or speaking opportunities β feel free to reach out.
I'm currently accepting new projects. Whether you have a question or just want to say hi, I'll try my best to get back to you!