Vishal S.
Full Stack Developer | SaaS, CRM & AI Automation | Node.js React
Your CRM, SMS, email and payment tools don't talk to each other, so leads slip through and your team does by hand what software should do automatically. I'm Vishal, a full stack developer with 9+ years of experience (Node.js, PHP/Laravel, React/Next.js). I build the SaaS platforms, CRMs and automations that connect those tools into one system. Recent results: • Founded and built Quarite, an AI test automation SaaS: parallel runs cut CI time up to 80%, with results in under 5 minutes • Built an all-in-one CRM + e-commerce platform: unified SMS/email/call inbox, pipelines, Stripe/Clover/Authorize.net payments, AWS + RabbitMQ • Built a virtual reception platform for law firms: live HD video kiosks covering multiple offices from one console • 5.0 rating on every completed Upwork job. One client wrote: "Delivered exactly what was scoped out in the time frame set." What I build: • SaaS: multi-tenant apps, Stripe subscriptions, admin dashboards • CRM and lead management: pipelines, call/SMS/email logging, reporting • AI features: test generation, Google Gemini and Vertex AI, document processing • Integrations: Twilio, Stripe, SendGrid, Mailgun, Nylas, HubSpot, Zoho, GoHighLevel, Zapier, webhooks • Real-time apps: WebSockets, notifications, messaging Stack: Node.js, Express, PHP, Laravel, React, Next.js, Tailwind, MySQL, MongoDB, Supabase, AWS, Docker How I work: fixed milestones, a working demo each week, clean, documented code you own, and replies within 4 hours (IST, with overlap into US mornings). Send me your current tools and what's breaking. I'll reply within 24 hours with a short build plan and a fixed-price estimate.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $885
Billed in all: $3,111$3.1k
$885 in the last 6 months
Across 2 contracts
Across 6 contracts
Earnings, last 30 days
Skill rankings: Top 22% in MySQL
Ranked by MRR among everyone on Upwork with the skill.
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- #291Gemini717 freelancers · 🇮🇳 #63Top 41%🇮🇳#63 of 151
- #308Twilio743 freelancers · 🇮🇳 #30Top 41%🇮🇳#30 of 122
- #1,166CRM Development2,819 freelancers · 🇮🇳 #205Top 41%🇮🇳#205 of 550
- #1,276Stripe3,151 freelancers · 🇮🇳 #230Top 40%🇮🇳#230 of 648
- #1,857Supabase4,116 freelancers · 🇮🇳 #352Top 45%🇮🇳#352 of 805
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- #2,491MongoDB10,865 freelancers · 🇮🇳 #691Top 23%🇮🇳#691 of 3,135