Raj S.
Full-Stack Developer | SaaS | Redmine Apps | AI Automation | n8n/Make
I help businesses turn ideas, manual processes, and existing systems into reliable SaaS products, custom web applications, Redmine solutions, and AI-powered automations. With 4+ years of experience in software development, I work across the full development cycle — from understanding your requirements and designing the solution to development, API integrations, automation, testing, deployment, and ongoing support. What I can help you with: 1. SaaS & Full-Stack Development Custom SaaS apps, REST APIs, third-party integrations, authentication, Stripe/payment integrations, databases, and cloud deployment. 2. Redmine Development Custom Redmine plugins, workflows, dashboards, reporting, API integrations, and business process automation. 3. AI & Automation AI assistants, OpenAI/Gemini integrations, AI-powered workflows, document processing, and AI integrations with CRM/ERP systems. 4. n8n / Make Automation Business workflow automation, API integrations, webhooks, CRM/ERP synchronization, notifications, and eliminating repetitive manual tasks. Industry Experience: 🔹 Project Management – Optimizing SaaS for users, agencies and enterprises. 🔹 CRM & Workflow Automation – Custom business tools to enhance productivity. 🔹 E-commerce & SaaS – Scalable applications for startups and established businesses. I am passionate about delivering high-quality, well-structured, and efficient solutions that improve business operations. Whether you need custom SaaS, a powerful business application, or seamless integrations, I’m here to help. 📩 Let’s discuss how I can contribute to your project!
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $155
Billed in all: $15,009$15k
$155 in the last 6 months
Earnings, last 30 days
Skill rankings: Top 24% in Ruby on Rails
Ranked by MRR among everyone on Upwork with the skill.
- OpenAI Custom GPTs7 freelancers · 🇮🇳 #2Top 43%🇮🇳#2 of 3
- #8Redmine28 freelancers · 🇮🇳 #1Top 29%🇮🇳#1 of 6
- #9Business Application Development Language33 freelancers · 🇮🇳 #2Top 27%🇮🇳#2 of 7
- #15OpenAI Agents SDK26 freelancers · 🇮🇳 #5Top 58%🇮🇳#5 of 5
- #31Business Applications Consultation83 freelancers · 🇮🇳 #8Top 37%🇮🇳#8 of 22
- #54MCP servers99 freelancers · 🇮🇳 #15Top 55%🇮🇳#15 of 25
- #133Ecommerce Platform265 freelancers · 🇮🇳 #37Top 50%🇮🇳#37 of 64
- #162IT Project Management469 freelancers · 🇮🇳 #13Top 35%🇮🇳#13 of 51