My Working Stack & Perks

The tools I actually use to build.

These are the exact tools, platforms, and coding plans I rely on every day to build AI agents and automations. Check them out for yourself if you want to use them in your own workflow.

AI Coding Assistant

Z.ai GLM Coding Plan

🚀 My Coding Stack
Z.ai GLM Coding Plan interface illustration for AI terminal and editor extensions
From $18/mo$25/mo
Instant 10% Off First Order

What I use for heavy terminal coding, multi-agent development, and running Seepient. Sign up via the invite link to get an instant 10% off your first order — with full support for Claude Code, Cline, and 20+ top coding tools.

  • Instant 10% off your first order upon login
  • Native support for Claude Code, Cline & Roo Code
  • Fully compatible with Seepient AI agent workflows
  • Works with 20+ top IDE extensions and CLI tools
  • Fast response, high token limits & GLM coding models
Works with Seepient — Explore my agent build logs →
Code:BJQUOC9HOB
Claim 10% Off & Subscribe
View campaign rules & terms ↗
Automation Pipelines & Integration

n8n Workflow Automation

⚡ Client Pipelines
n8n workflow automation pipeline illustration showing interconnected nodes and integrations
Free & Cloud Plans
Self-Host or Cloud

The tool I use to build robust automation pipelines, multi-step webhooks, and CRM data syncs for clients without vendor lock-in.

  • 500+ pre-built integrations & native webhooks
  • Visual workflow builder for complex data routing
  • Self-hostable open source core or managed cloud
  • Enterprise-grade execution logs & error handling
Check out n8n
Model APIs & Fallbacks

OpenRouter LLM Gateway

🔥 Multi-Model API
OpenRouter AI model gateway routing matrix connecting Kimi, Claude, DeepSeek, and OpenAI models
Pay-as-you-go
Unified Access

How I route API requests across Kimi, Claude, DeepSeek, and OpenAI models with instant failovers and unified billing.

  • Access Kimi, Claude, DeepSeek & OpenAI via one API key
  • Automatic fallbacks to ensure 100% agent uptime
  • Zero markup and granular per-model usage metrics
  • Low latency global edge routing across top models
Check out OpenRouter
Scheduling & Booking

Cal.com Infrastructure

📅 Lead Booking
Cal.com appointment booking interface and automated webhook scheduling illustration
Free & Pro Tiers
Open Source

The scheduling tool I embed on my own site. Fast, privacy-friendly, and triggers automated webhooks into my pipeline whenever someone books.

  • Clean inline website embeds & instant booking
  • Native webhook triggers for CRM automations
  • Timezone-smart availability across calendars
  • Full API flexibility and developer-first design
Check out Cal.com
Visual Workspace & Architecture

Creately Visual Workspace

📐 Architecture & Flows
Creately AI visual workspace and system architecture diagramming canvas
Free & from $5/mo
Free Starter Tier

What I use to map out multi-agent architectures, cloud topologies, and client automation workflows. Features an infinite visual canvas with AI-assisted diagramming, database schema modeling, and real-time collaboration.

  • AI-assisted diagramming for system architectures & flows
  • Pre-built libraries for AWS, GCP, Kubernetes & microservices
  • Real-time visual collaboration with multi-cursor canvas
  • Two-way data sync and interactive visual workspace
  • Free plan available with flexible team upgrades
Try Creately Free
Workflow Automation & Webhooks

Make.com Visual Workflows

⚡ Visual Automations
Make visual workflow builder UI canvas connecting webhooks, APIs, and databases
Free & from $9/mo
Free Tier + Partner Access

The premier visual automation platform I recommend for clients. Connect thousands of apps, APIs, and webhooks with complex branching, error handling, and zero code.

  • 1,500+ pre-built app connectors & visual webhooks
  • Unlimited branching, routers, and data aggregators
  • Real-time execution debugging & visual execution logs
  • Ideal for syncing CRM, AI agents, and marketing pipelines
Code:zyntopia
Build Workflows on Make
Voice AI & Audio Generation

ElevenLabs AI Voice Studio

🎙️ Voice AI Stack
ElevenLabs AI speech synthesis studio and conversational voice agents control panel
Free & from $5/mo
Free Tier Available

Industry-standard voice AI for speech synthesis, voice cloning, and interactive conversational agents. Unmatched emotional realism, sub-second latency, and multilingual voice generation.

  • Ultra-realistic text-to-speech in 30+ languages
  • Conversational AI agent SDK with ultra-low latency
  • Instant voice cloning and custom vocal personas
  • Integrates with client phone bots & video pipelines
Try ElevenLabs Free
Cloud Infrastructure & Deployments

Railway Cloud Platform

🚂 $20 Free Credits
Railway cloud deployment dashboard showing microservices, databases, and Docker containers
Pay-as-you-go
$20 Free Platform Credits

My favorite platform for deploying backend microservices, Redis, PostgreSQL, and Dockerized AI workers with zero devops hassle. Push code and Railway provisions everything automatically.

  • $20 free platform credits on signup via referral
  • Zero-config deployments from GitHub repositories
  • One-click managed PostgreSQL, Redis, and MySQL
  • Instant preview environments and automatic SSL
Code:oNLBLs
Claim $20 Credits & Deploy
Cloud Hosting & VPS

DigitalOcean Cloud Infra

🌊 $200 Free Credits
DigitalOcean cloud infrastructure dashboard with Linux Droplets, Kubernetes, and managed databases
Droplets from $4/mo
$200 Credit for 60 Days

The reliable workhorse I use for client VPS hosting, dedicated Linux servers, and managed Kubernetes clusters. Simple pricing, high-bandwidth networking, and bulletproof uptime.

  • $200 in free cloud credits valid for 60 days
  • Fast SSD Linux Droplets starting at $4/month
  • Managed databases with automated daily backups
  • Global datacenters across North America, Europe, and Asia
Get $200 Free Credit
GPU Compute & Serverless AI

RunPod GPU & AI Cloud

⚡ AI GPU Compute
RunPod AI GPU cloud compute dashboard showing NVIDIA H100, A100, and serverless inference pods
From ~$0.20/hr
Serverless & Pods

Where I spin up on-demand NVIDIA H100, A100, and RTX 4090 GPUs to fine-tune open-source models, run vLLM serverless inference, and self-host DeepSeek or Llama instances without paying hyperscaler prices.

  • Access NVIDIA H100, A100, and RTX 4090 GPUs on demand
  • Serverless pay-per-second AI inference endpoints
  • One-click PyTorch, vLLM, and Ollama templates
  • Cost-effective alternative to AWS and GCP GPU instances
Code:ijhnancf
Launch RunPod GPUs

Answers & Details

Frequently asked questions about these tools

Details on invitation discounts, tool compatibility, and how I use these in production.

What is the Z.ai GLM Coding Plan and how do I get the 10% discount?

The Z.ai GLM Coding Plan is an affordable, high-throughput AI coding subscription powered by GLM models tailored for software development. By signing up with invite code BJQUOC9HOB (or clicking the claim button), you receive an instant 10% off your first order upon login, starting at $18/month.

Which coding tools and extensions work with the GLM Coding Plan?

The plan natively supports Claude Code, Cline, Roo Code, and over 20+ leading AI coding extensions and terminal assistants. It provides fast code generation, high token limits, and reliable API endpoints.

Does the Z.ai GLM Coding Plan work with Seepient?

Yes. Seepient (Hashan Wickramasinghe's open-source autonomous AI coding agent) supports GLM model endpoints. You can read detailed build logs and benchmarks on the Zyntopia blog under the Seepient tag.

Why are these specific tools listed here?

Every tool featured on this page is part of Hashan's active production stack — used daily for building customer automations, agent pipelines, and developer tooling. Links provide exclusive invite rates and credits for visitors.

A quick note

I only list tools I actively use or have vetted in production. If you decide to subscribe or grab a plan using the invite links above, you get the best available rate, and I may receive a small referral perk or credits at no extra cost to you.

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