Technical Lead 9+ Years in Production .NET · React · PHP/Laravel

Technical Lead. Full-Stack Engineer. 9 years of production ownership.

I am Vishal Joshi a Technical Lead and Full-Stack Engineer based in Mohali, India. My experience spans enterprise SaaS platforms, multi-tenant architectures, payment system integrations, and high-throughput data pipelines across nine years of professional delivery.

I take full ownership of projects from architecture and implementation through team leadership and production deployment. Every system I deliver is built for long-term stability and maintainability, not just the immediate release.

Experience
0+ yrs
professional production delivery
Dev Throughput
0%
increase delivered via ownership model
System Stability
0%
improvement via standards & governance
Vishal Joshi Technical Lead and Full-Stack Engineer
Vishal Joshi
Technical Lead · SaaS & Payments

Technologies delivered in production

.NET / C# | React 18 | PHP / Laravel | WordPress | Stripe | PayPal | Square | Kafka | SQL Server | Azure DevOps

Selected engagements

Production systems delivered across enterprise SaaS, multi-tenant platforms, and payment-driven applications each owned fully from architecture through launch.

View all case studies →

Technical expertise

A full-stack capability developed across nine years of production ownership backend architecture, frontend delivery, data infrastructure, and payment platform integration.

Backend & Architecture

Primary: .NET 8 / C# / EF Core / SQL Server
.NET / .NET 8 C# EF Core SQL Server REST APIs Microservices Kafka MongoDB Background Jobs
Production-grade standards
Idempotency, audit logging, structured error handling, and monitoring instrumentation built in from day one.
Multi-tenant SaaS
Org-scoped data isolation, role-based access control, and secure tenant separation across three delivered platforms.

Frontend, CMS & Delivery

Primary: React 18 / TypeScript / Tailwind CSS
React 18 TypeScript Tailwind CSS PHP Laravel WordPress SEO Bootstrap AG Grid Syncfusion
Accessible interfaces
Responsive, accessible, and structured for long-term maintainability across complex admin dashboards and user-facing products.
Performance by default
Core Web Vitals, asset optimisation, and deploy-ready configuration delivered as standard not added after launch.

Payments & Integrations

Nine years of payment integration experience across five processors including tokenisation, webhook handling, idempotency key implementation, failed payment recovery, and cross-gateway reconciliation within a single platform.

Stripe PayPal Square ACH USAePay Webhooks Tokenisation Reconciliation Subscription Billing

Services

Each engagement is taken on with full ownership clear milestones, transparent communication, and architecture built for your team to maintain long after launch.

Build
SaaS Platform Development
Multi-tenant architecture, role-based access control, approval workflows, reporting dashboards, and data models designed to support growth from launch to enterprise scale. Delivered across housing, marketplace, and logistics platforms.
Multi-tenancy · workflows · reporting · access control
Pay
Payment System Integration
Full payment integration including checkout flows, webhook handling, idempotency, reconciliation, and audit reporting. Experience across Stripe, PayPal, Square, ACH, and USAePay including multi-processor architectures within a single product.
Secure checkout · idempotency · reconciliation · audits
Ship
Web Development & SEO
Performance-optimised websites built on WordPress or Laravel structured for search visibility, technical SEO compliance, and Core Web Vitals performance. Delivered production-ready, not requiring post-launch remediation.
Laravel · WordPress · schema markup · Core Web Vitals
Improve
Performance & Technical Review
Structured technical audit, root cause analysis, and targeted remediation for underperforming systems. Delivered a 35% system stability improvement on one engagement through architectural review and enforced coding standards.
Audit → root cause → remediation → measurement

Client feedback

Feedback from clients and collaborators across SaaS, payment integration, and web development engagements.

Client avatar
Client Name
Role / Company
Engagement approach
  1. 1. Requirements & scoping
    Business requirements, constraints, and edge cases are fully understood before architecture decisions are made.
  2. 2. Incremental delivery
    Features are delivered in working increments with consistent stakeholder visibility throughout the build.
  3. 3. Production readiness
    Security, performance, error handling, and monitoring are addressed as part of the build not prior to launch.

Open to senior engineering roles and serious technical engagements.

Available for Technical Lead and senior full-stack positions at product companies, and selective freelance engagements involving complex SaaS, payment, or infrastructure work. Based in Mohali, India available remotely worldwide.

Let’s build something production-ready.

Share your scope and timeline I’ll respond with a clear plan, milestones, and delivery approach.

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