01
Software Engineering
Production-grade software engineered around your business, users, and scale.
Web applications · Custom software · SaaS · Enterprise apps · Mobile · Frontend · Backend · Full-stack · Legacy modernization
AI × Software × Automation × Cloud
From web applications to autonomous AI systems.We engineer it all.
From websites and APIs to enterprise platforms, Salesforce, cloud infrastructure, intelligent automation, and multi-agent AI systems — Mexin helps businesses design, build, and scale technology end to end.
System simulation
System online
- Agents
- 07
- Tasks
- 124
- Tools
- 18
- Latency
- 142ms
AI Orchestrator
planning
Research Agent
active
Coding Agent
standby
Data Agent
queued
Tool Layer
browser · api · data
Decision / Action
validate
Human Approval
checkpoint
WebMobileAPIBackendCloudSalesforceAutomationAI AgentsMulti-AgentEnterprise
End-to-end
One Engineering Partner. Endless Possibilities.
Whether you need a high-performance web application, a complex backend, Salesforce implementation, cloud infrastructure, intelligent automation, or an autonomous AI system, our engineering team can take it from architecture to production.
Capabilities
What We Build
Six practices. One accountable studio.
Mexin
We don’t just build one type of technology. We engineer the entire stack.
Software
AI / Agents
Salesforce
Integrations
Cloud / DevOps
Production
02
API & Backend Engineering
Reliable backend systems and APIs that power products and enterprise workflows.
REST · GraphQL · Microservices · Node.js · TypeScript · Python · Databases · Auth · Webhooks · Payments
03
AI & Agentic Systems
Intelligent systems that reason, collaborate, use tools, and execute real work.
AI agents · Multi-agent systems · Orchestration · RAG · LLM integrations · Copilots · Tool use · Human-in-the-loop
04
Salesforce & CRM
Customize, integrate, and extend Salesforce around how the business actually operates.
Apex · Lightning / LWC · Customization · Integrations · CRM automation · APIs · Data migration
05
Cloud, DevOps & Infrastructure
From first deploy to production scale — the infrastructure behind the application.
AWS · Docker · Nginx · CI/CD · Monitoring · Scaling · Security
06
Automation & Integrations
Connect systems, remove repetitive work, and turn manual processes into software.
Process automation · Playwright · APIs · Webhooks · CRM connections · Payments · Data workflows
Salesforce
Salesforce, Engineered Around Your Business.
From customization and integrations to automation and custom Salesforce development, we extend your CRM to fit your workflows. Apex, Lightning, LWC, and the unglamorous data work included.
Spectrum
From Code to Cognition.
We engineer across the entire technology spectrum.
- Web
- Applications
- APIs
- Data
- Cloud
- Automation
- AI
- Agents
- Multi-Agent
Position
Not Just AI.
Production AI.
AI prototypes are easy. Reliable systems are not. We combine AI engineering with deep software engineering to build systems that integrate with your data, tools, APIs, and business processes.
01
AI Systems
Autonomous agents, copilots, and intelligent workflows that complete work — not just chat.
02
Multi-Agent Architecture
Specialist agents coordinated by an orchestrator, with shared memory and typed handoffs.
03
Production Engineering
Secure, observable, maintainable software. The model is a component. The system is the product.
04
Business Automation
Repetitive processes turned into software that talks to your APIs, data, and people.
Agentic AI
And When Software Needs to Think…
That’s where our Agentic AI engineering comes in. A supervisor delegates. Specialists research, browse, analyze, and write. A human approves. That is a system — not a chatbot.
User request
“Analyze 20 competitors and prepare a market report.”
- Supervisor
- Research
- Browser
- Analyst
- Writer
- Quality
- Final Report
Supervisor
- Status
- Understanding task…
- Latency
- 38ms
- Task
- Decompose the request
- Output
- 6-step graph ready
Tools
Planner
Agents use tools — they do not only generate text
- Browser
- Search
- API
- Database
- CRM
- Python
Illustrative simulation · not live production traffic
Stack
The technical ecosystem.
Tools we actually use to ship. Not a logo wall.
AI
OpenAI · Anthropic · LLMs · LangChain · RAG · Vector stores
APPLICATION
Node.js · TypeScript · Python · Express · GraphQL · React · Next.js · Tailwind CSS
DATA
PostgreSQL · MongoDB · MySQL · Redis · Firebase
INFRASTRUCTURE
AWS · Docker · Nginx · CI/CD · Playwright · Salesforce · APIs · Webhooks
Work
Built for Real-World Complexity.
Selected systems from the public Mexin portfolio. No invented metrics.
SOFTWARE · SaaS platform
View systemSynergyVirtualHub
An all-in-one SaaS surface — product, not a brochure site.
ENTERPRISE · Marketplace
View systemGRIA
A multi-agency recruitment marketplace with smart matching.
SOFTWARE · Operations platform
View systemNexusPursuit
A business and virtual-assistant operations platform.
AUTOMATION · Martech
View systemAdvisor Martech
A marketing-technology application for advisor workflows.
Process
From Idea to Production. One Team.
You don’t need five vendors to build one system. One engineering team. One architecture. One accountable partner.
- Discovery
- Architecture
- UX / UI
- Development
- AI / Automation
- Integrations
- Cloud
- Deployment
- Support
Architecture
How an AI system is actually wired.
When the work needs agents, this is the shape we design before we write a prompt.
Who we help
Built for Businesses That Need More Than a Website.
- Startups
- SaaS companies
- SMBs
- Enterprises
- Professional services
- Technology companies
Why Mexin
Engineering First.
The full stack.
01
Senior engineering
You speak with the people who will design the system. Not a junior-heavy bench behind a sales layer.
02
Full-stack ownership
Architecture, backend, frontend, AI, and infrastructure under one contract.
03
Production mindset
Reliability, traces, and a handover your team can operate. Demos are not the deliverable.
04
Business context
Models and services are placed where they change an outcome — not where they look impressive.
05
Long-term partnership
Optional retainer after go-live. The same studio that built it can keep it honest.
A note from the founder
“I started Mexin in 2010 with one rule: if we take the work, we finish it like it is our own product. That has not changed. You will not get a sales layer, a disappearing vendor, or a system nobody can explain after handover.”
Whether the job is a website, an API, Salesforce, cloud, automation, or an AI system — one team owns it. If you want to talk before you write a brief, call me. A real studio still answers the phone.
Varsha
Founder, Mexin Web Infotech
Next
Have a Complex Problem?
Let’s turn it into a production-ready system.