Devarshi Dwivedi

Bleach Security

AI cybersecurity and compliance SaaS for small businesses

Client projectbleachsecurity.com

Built

• Shrank the production Docker image by 88% (1.3 GB to 150 MB)
• Made TypeScript builds 3.6x faster (40s to 11s) with the TypeScript 7 native compiler
• Cut frontend JavaScript by 58% (20.8 MB to 8.7 MB) with code splitting and dependency cleanup
• Enforced bundle-size budgets and Core Web Vitals as CI gates
• Made a key API 10x faster with set-based queries
• Moved 25 background jobs to a worker tier, cutting API tail latency from 0.77s to 0.28s

Worked on, with the team

• Multi-tenant security platform covering SOC 2, ISO 27001 and HIPAA
• AI virtual-CISO agents on AWS Bedrock with RAG over pgvector

Stack Next.js 16, React 19, Koa, TypeScript, Prisma, PostgreSQL, pgvector, AWS Bedrock

Brexy.ai

AI platform for investment banking

Client projectbrexy.ai

Built

• Shared project workspaces with persistent AI memory across team chats and deals
• AI answers that cite their exact source document (data-room RAG)
• Multi-tenant access control across deal data
• A Strapi staging-to-production content-promotion plugin
• The CMS-driven brexy.ai marketing site

Stack Node.js, Fastify, Prisma, PostgreSQL, pgvector, Next.js, Strapi

Raisn.ai

Agentic sales platform for real estate and BFSI

Client projectraisn.ai

Built

• CRM dashboards and a client portal
• An embeddable Lead 360 view for AI lead profiling and intent rating
• Client-side caching with request deduplication, cutting redundant API calls
• Unified marketing and sales lead ratings behind config- and role-based display

Stack React, Vite, TypeScript, shadcn/ui, Mixpanel, Sentry

DevIQ

AI engineering-intelligence SaaS

Cloudastra productdeviq.cloudastra.co

Built

• An "ask your data" AI agent with streaming tool calls, backed by pgvector
• An LLM evaluation suite that scores answer precision and recall
• 20 integrations including Jira, GitHub and Slack
• Stripe usage-based billing and per-tenant data isolation
• Deployed on AWS ECS with Terraform

Stack TypeScript, TanStack Start, Hono, PostgreSQL, pgvector, Drizzle, AWS ECS, Terraform

iPreferAir

Travel booking platform and white-label SaaS

Client projectipreferair.com

Built

• Booking flows for flights, hotels, cruises and visas across customer, agent and admin portals
• Turned the platform into a white-label SaaS: tenant self-signup, Stripe subscriptions, per-tenant domains
• A multi-LLM booking chatbot (Claude, OpenAI, Gemini) with tool calling over WebSockets
• Recovery for payments that never became bookings

Stack Next.js 16, React 19, TypeScript, Stripe, Razorpay, Paystack, WebSockets