Dikshant R
Verified Expert in Engineering
AI Engineer and Full-stack Developer
Gurgaon, India
Toptal member since September 9, 2026
Dikshant is a full-stack and AI engineer with 5+ years of experience architecting production systems. As a tech lead at Jingo, he built AI voice and chat agents, multi-agent workflows, RAG, semantic search, recommendation, and personalization systems, as well as scalable Python and Node.js back ends and web and mobile applications. Dikshant will be a great addition to any team.
Portfolio
Experience
- PostgreSQL - 5 years
- React - 4 years
- Python - 4 years
- NestJS - 4 years
- Next.js - 3 years
- AI Agents - 1 year
- AI Voice Agents - 1 year
- Retrieval-augmented Generation (RAG) - 1 year
Work Experience
Tech Lead
Jingo Technologies
- Architected an AI-native commerce platform, including real-time voice and chat agents, semantic search, recommendations, personalization, mobile/web applications, back-end services, and cloud infrastructure.
- Built Jingo's production voice shopping agent, enabling real-time, multi-turn conversations with tool calling, contextual memory, product discovery, recommendations, and commerce actions.
- Architected multi-agent AI workflows combining specialized tools, RAG, semantic search, memory, structured outputs, prompt optimization, and evaluations for reliable production interactions.
- Designed search and recommendation infrastructure for a catalog of 5+ million products, combining embeddings, Pinecone vector search, structured product data, collaborative filtering, and personalization.
- Architected scalable product ingestion and enrichment pipelines to process, normalize, enrich, and index 5+ million products for low-latency semantic discovery and recommendation systems.
- Developed production back-end services with FastAPI, NestJS, and PostgreSQL supporting AI workflows, search, product discovery, recommendations, user context, orders, and other core commerce operations.
- Built customer-facing experiences across React Native mobile and web applications, owning end-to-end features from database and back-end APIs through AI orchestration and product UX.
- Owned production AI quality through evaluation harnesses, prompt optimization, failure analysis, model and provider evaluation, observability, and continuous improvements to agent reliability.
- Reduced GCP infrastructure costs from $30,000 to $8,000 per month by re-architecting services and optimizing cloud resource utilization while supporting the platform's production workloads.
Full-stack Developer
ONBO
- Architected and developed full-stack SaaS applications across React, NestJS, Python, and PostgreSQL, owning features from database design and back-end services through production UI.
- Designed scalable Python microservices with clear service boundaries, focusing on performance, maintainability, security, and reliable integration with existing systems.
- Led the development of an employee onboarding platform from architecture through delivery, increasing new-hire productivity by 35%.
- Implemented PostgreSQL Row Level Security (RLS) to enforce data-access boundaries at the database layer, improving data privacy compliance by 70%.
- Built and integrated third-party APIs and AI-driven capabilities into existing applications while maintaining secure and reliable back-end workflows.
- Containerized and deployed production services with Docker, improving deployment consistency, availability, and operational maintainability.
Full-stack Developer
Decentral System Labs
- Designed the high-level architecture of a Web3 analytics platform, focusing on scalable back-end services, performance, secure data processing, and maintainable system boundaries.
- Architected and developed the back end and MVP for a Web3 fantasy sports platform, integrating NestJS services with ERC20 and ERC721 smart contracts.
- Built a Python-based rule engine microservice to execute and manage game logic independently from the core application back end.
- Developed production full-stack features across back-end APIs, application logic, database integrations, and user-facing functionality from concept through MVP delivery.
Full-stack Developer Intern
3E Digital Solutions
- Built full-stack web applications and progressive web apps (PWAs) for multiple client websites, using React, JavaScript, HTML, and CSS on the front end and Laravel and PHP on the back end.
- Designed and developed REST APIs in Laravel to power client applications, and deployed them to AWS.
- Built the front end and APIs for Lyrics 2 Literature, a learning platform with teacher, student, and admin roles, where teachers publish lessons built around film and song clips, and students buy and share them.
Project History
Jingo | AI Native Voice and Agentic Commerce Platform
https://jingo.appJingo | Search and Recommendation Infrastructure
LocalClicky | Fully Local Voice AI Agent for macOS
https://github.com/dikshantrajput/LocalClickyONBO | Employee Onboarding and Enablement Platform
The platform used PostgreSQL RLS for data security and dockerized services for reliable deployment, and contributed to a 35% improvement in new-hire productivity.
Meta11 | Web3 Fantasy Sports Platform with Smart Contracts
Education
Bachelor's Degree in Engineering
Maharshi Dayanand University - Rohtak, Haryana, India
Skills
Libraries/APIs
Node.js, React, PostgREST, Stripe, SendGrid API, Twilio API, REST APIs, Claude API, React Query, Graph API, WebRTC
Tools
GitHub, Claude Code, Figma to HTML, Shadcn, MongoDB Atlas, Firebase Authentication, Sentry, ChatGPT, Codex, TestFlight, Git, Expo, Prisma, n8n, Zapier, Keycloak, Figma
Languages
Python, JavaScript, TypeScript, SQL, CSS, HTML, HTML5, CSS3, GraphQL, PHP
Frameworks
React Native, NestJS, Next.js, Express.js, Tailwind CSS, Vanilla JS, Django, Jest, Payload CMS, Django REST Framework, Svelte, Laravel 8
Paradigms
Role-based Access Control (RBAC), Clean Code, Mobile Development, UI Design, UX Design, Search Engine Optimization (SEO), Microservices, Microfrontends
Platforms
Firebase, Twilio, iOS, Android, Mobile, Docker, Vercel, PostHog, LiveKit, Shopify, Amazon Web Services (AWS), Replit, Google Cloud Platform (GCP), AWS IoT
Storage
PostgreSQL, Databases, MongoDB, Data Pipelines, MySQL
Other
Supabase, Prompt Engineering, Recommendation Systems, Generative Artificial Intelligence (GenAI), Full-stack, API Integration, Artificial Intelligence (AI), Agentic AI, Supabase Auth, Front-end Development, Responsive UI, Back-end, Back-end Development, API Design, Server-side Rendering (SSR), Row-level Security (RLS), APIs, Startups, Data Modeling, Full-stack Development, SaaS, Front-end, System Architecture, AI Integration, Performance, Third-party APIs, Optimization, Debugging, User Interface (UI), User Experience (UX), Product Ownership, Progressive Web Applications (PWAs), Software as a Service (SaaS), Architecture, Authentication, Email Authentication, User Authentication, AI Development, Multi-tenant Architecture, Multi-tenant SaaS, OAuth, GitHub Actions, App Store, REST API Integration, Offline Data Synchronization, React Native with Expo (EAS Build and Update), Camera and Photo Capture, offline-first local storage and sync (SQLite or WatermelonDB), Natural Language Processing (NLP), Pgvector, Vector Search, Workflow Automation, CRM, CRM developer, Integration, Web Development, Software Development, Software Development Lifecycle (SDLC), Software Engineering, Retrieval-augmented Generation (RAG), Pinecone, FastAPI, SvelteKit, PWA, Cursor AI, AI Agents, AI Voice Agents, Semantic Search, Vector Databases, Software Architecture, AI Assistants, AI-assisted Development, AI-generated Code, AI-generated Assets, Technical Leadership, Large Language Models (LLMs), Mobile App Development, Conversational AI, CI/CD Pipelines, Security, Cloudflare, Zustand, Vite, Data Engineering, SQLModel, Resend, AI Tools, Core Web Vitals, SEO Tools, eCommerce, Google Analytics 4 (GA4), Analytics, AI Architecture, AI Engineering, Technical Architecture, System Architecture Design, Text-to-Speech (TTS), Speech-to-Text (STT), Mobile App Security, Video Streaming, Team Leadership, Amazon RDS, Context Engineering, OpenAI, Storybook, Bootstrap 4
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