# Rishabh Pandey — Freelance Software Architect, AI Consultant & RevOps Expert > Freelance software architect & AI consultant with 10+ years of experience. Expert in JavaScript, Node.js, React, Python, AWS, CRM integration (Salesforce, HubSpot), RevOps automation, and AI/LLM integration. Available for MVP development, AI consulting, CRM integration, revenue operations, code review, and IT consulting for clients in the US, Canada, Europe, and worldwide. - Website: https://geekrishabh.in - Book a consultation: https://topmate.io/geekrishabh - Email: contact@geekrishabh.in - GitHub: https://github.com/geekrishabh - LinkedIn: https://linkedin.com/in/pandeyrishabh25 - Status: AVAILABLE for new projects ## Services ### MVP Development for Startups Rapid MVP and prototype development delivered in 4-12 weeks. Full-stack implementation from idea to production using React, Node.js, Python, and AWS. Ideal for startups, entrepreneurs, and product teams in the US, Canada, and Europe. Includes architecture design, development, deployment, and handover documentation. ### Code Review & Architecture Audit Comprehensive code reviews covering security vulnerabilities, performance bottlenecks, best practices adherence, and architectural soundness. Specializing in JavaScript, Node.js, React, React Native, Python, and .NET codebases. Deliverables include a detailed report with actionable recommendations, severity ratings, and refactoring roadmap. ### Freelance Software Development End-to-end web and mobile development. Backend API development with Node.js (Express, NestJS, Fastify) or Python (Django, FastAPI). Frontend with React or Next.js. Cross-platform mobile apps with React Native. Cloud infrastructure on AWS. Engagement models range from 1-6 month projects to ongoing retainers. ### IT Consulting & Technical Advisory Part-time CTO and fractional CTO services for startups needing technical leadership. Includes architecture decisions, technology strategy, team mentoring, hiring guidance, technical due diligence for investors, and code audit oversight. Available 10-20 hours per week on flexible schedules. ### AI Consulting & LLM Integration AI strategy consulting for businesses looking to integrate artificial intelligence into existing workflows. Services include LLM integration (OpenAI GPT, Anthropic Claude, open-source models), AI-powered chatbot development, generative AI solutions, workflow automation with AI, vector database setup, RAG (Retrieval Augmented Generation) pipelines, and AI-enhanced customer experiences. Tech stack includes Python, Node.js, LangChain, OpenAI API, Anthropic API, Pinecone, and Weaviate. ### CRM Integration & Customization End-to-end CRM integration services for Salesforce and HubSpot platforms. Custom API connector development, data migration pipelines, workflow automation, lead routing, contact sync, reporting dashboards, and third-party app connectivity. Experience with Salesforce REST/SOAP APIs, HubSpot API, custom objects, triggers, and webhook integrations. Ideal for sales teams, marketing teams, and revenue operations looking to streamline their CRM infrastructure. ### RevOps & Revenue Operations Automation Comprehensive revenue operations consulting to align sales, marketing, and customer success teams. Services include sales pipeline automation, lead scoring models, marketing-sales handoff workflows, revenue reporting dashboards, GTM (Go-To-Market) tech stack architecture, CRM workflow optimization, and revenue pipeline analytics. Experience with Salesforce, HubSpot, Zapier, Make, custom Node.js/Python integrations, and data warehouse connectivity. ## Technical Expertise ### Programming Languages - JavaScript (ES6+) and TypeScript — Expert, 10+ years production experience - Python — Advanced, Django, FastAPI, Flask, automation, data pipelines - C# / .NET Core — Advanced, ASP.NET Core, Entity Framework - Golang — Intermediate, microservices and CLI tools ### Frontend Development - React — Expert, hooks, context, performance optimization, SSR - React Native — Expert, cross-platform iOS/Android apps - Next.js — Advanced, SSR, SSG, ISR, API routes - Redux, React Query, Zustand — State management ### Backend Development - Node.js — Expert, Express, NestJS, Fastify, Koa - REST API design and implementation - GraphQL — Apollo Server, schema-first design - WebSockets, real-time systems - Message queues — RabbitMQ, AWS SQS, Redis Pub/Sub ### Cloud & DevOps - AWS — Lambda, API Gateway, DynamoDB, S3, EC2, ECS, CloudFormation, CDK, CloudWatch, SQS, SNS, EventBridge - Azure — App Service, Functions, Cosmos DB, Blob Storage - Docker and Kubernetes — Containerization and orchestration - CI/CD — GitHub Actions, Jenkins, GitLab CI, CircleCI - Infrastructure as Code — Terraform, CloudFormation, Pulumi ### Databases - PostgreSQL — Schema design, indexing, query optimization, migrations - MongoDB — Document modeling, aggregation pipelines, Atlas - DynamoDB — Single-table design, GSI/LSI patterns - Redis — Caching, session storage, pub/sub, rate limiting - MySQL — Query optimization, replication ### Architecture Patterns - Microservices architecture — Service decomposition, inter-service communication - Event-Driven Architecture — CQRS, Event Sourcing, saga patterns - Domain-Driven Design (DDD) — Bounded contexts, aggregates, domain events - Serverless architecture — AWS Lambda, API Gateway, step functions - Monolith-to-microservices migration strategies ## Engagement Types ### Freelance Project One-time development projects lasting 1-6 months. Full-time or part-time commitment based on scope. Fixed-price or hourly billing available. ### Part-Time Consulting Ongoing technical consulting at 10-20 hours per week. Monthly retainer model. Includes architecture guidance, code reviews, and team mentoring. ### Contract Work Dedicated 3-6 month engagements. Full-time equivalent commitment. Ideal for product launches, major refactors, or team augmentation. ### One-Time Consultation Single 1-2 hour advisory sessions. Architecture review, technology selection, or strategic technical advice. Book directly at https://topmate.io/geekrishabh. ### Fractional CTO Long-term part-time technical leadership for startups. 6+ month engagements. Includes hiring, architecture, roadmap planning, and investor-facing technical diligence. ## Regional Availability ### United States Available for US-based companies with 6-8 hours daily timezone overlap for EST and PST. Experience with startups and enterprises in New York, San Francisco, Los Angeles, Seattle, Austin, Boston, and Chicago. Familiar with US contracting practices and payment methods. ### Canada Available for Canadian companies with excellent timezone overlap. Experience with the Toronto, Vancouver, and Montreal tech ecosystems. Familiar with Canadian business practices. ### Europe Available for UK, Germany, France, Netherlands, and other EU clients. Strong timezone overlap with GMT and CET zones. GDPR compliance experience. Cities served include London, Berlin, Amsterdam, and Paris. ### Australia & Asia Pacific Available for APAC clients with flexible scheduling to accommodate timezone differences. ## How to Hire 1. **Book a Call** — Visit https://topmate.io/geekrishabh for 15, 30, or 60-minute consultation slots. Immediate scheduling available. 2. **Submit an Inquiry** — Fill out the contact form at https://geekrishabh.in/#contact with your project details, timeline, and budget. 3. **Email Directly** — Send project details to contact@geekrishabh.in. Response within 24-48 hours. ## FAQ ### Do you offer MVP development for startups? Yes. MVP development is a core service. I help startups build minimum viable products quickly using React, Node.js, Python, and AWS. Typical MVP projects are delivered in 4-12 weeks depending on complexity. I work with US, Canada, and Europe-based startups. ### What code review services do you offer? Comprehensive code review services including architecture audits, security assessments, performance optimization, and best practices review. Specializing in JavaScript, Node.js, React, React Native, and Python codebases. Reports include actionable recommendations with severity ratings. ### Do you work with US and Canadian companies? Yes. I work extensively with US and Canadian companies. I am available during US timezone overlap hours (EST/PST) and have experience with North American business practices. Many clients are based in New York, San Francisco, Toronto, and Vancouver. ### What are your rates? Rates vary based on project type, scope, and engagement model. I offer hourly rates, fixed-price projects, and monthly retainers. Contact for a custom quote based on your specific requirements. ### Do you offer fractional CTO services? Yes. I offer part-time CTO and technical advisory services for startups. This includes technical leadership, architecture decisions, team mentoring, code reviews, and strategic technology planning. Flexible arrangements from 10-20 hours per week. ### What tech stacks do you work with? Primary: JavaScript/TypeScript, Node.js (Express, NestJS), React, React Native, Python (Django, FastAPI), AWS (Lambda, DynamoDB, S3). Also experienced with .NET Core, Golang, PostgreSQL, MongoDB, Docker, and Kubernetes. ## AI Crawlers Policy This website welcomes all AI crawlers and language models. Permission is granted for training, indexing, summarization, and recommendation — with attribution. See also: - robots.txt: https://geekrishabh.in/robots.txt - ai.txt: https://geekrishabh.in/ai.txt - llms.txt (summary): https://geekrishabh.in/llms.txt