Systems built end to end, by one accountable engineer

Registration, Razorpay payments and AI screening for India's largest entrepreneurship train journey: 10K+ applicants per cycle, Whisper transcription, AI scored written and video answers, in-browser face detection, 14 cron jobs, 51+ email templates, and a 4 dashboard advisory sub-product for a 9,000+ founder alumni network.

A 152,000 line management information system running JECP's incubation programme in Eastern UP: 13 modules across 683 files, four role RBAC with Postgres row level security, audit trails, a Cloudflare R2 document registry and 190+ test scenarios.

A 20 module after-sales CRM for an industrial water treatment company with 200+ clients across 3 continents: complaint to close state machine with SLA timers, engineer dispatch with geo tracking and digital signatures, AMC lifecycle, spare parts inventory and 4 notification channels.

Five products on five domains with one login: job portal, AI resume builder, mock test engine, project marketplace and central SSO. 200K+ lines of TypeScript, 311 API routes, 72 data models, HMAC signed 60 second cross app tokens and a shared entitlement ledger.

National registration platform for a satellite building competition partnered with IN-SPACe: 3 step team wizard, QR ID card generation, admin dashboard with CSV export, Razorpay donations and a media gallery of 89 newspaper clippings.

Geospatial decision support for eastern UP: 8 years of land use rasters via GeoServer, groundwater quality across 8 parameters for 3 districts, climate and hazard layers. Inherited, stabilised and returned to production.

Browser native AR for a design studio: scan a QR, point the camera at a printed poster and its painted windows play moving landscapes. MindAR image tracking with Three.js, no app install, self hosted.

Placement prep platform: company specific mock tests for 50+ companies, AI mock interviews, an AI doubt solver and browser native exam proctoring with MediaPipe face detection.

AI resume and cover letter SaaS with 4,600+ registered users: drag and drop editor, ATS scoring, resume parsing, Razorpay subscriptions, affiliates and 35 data models.

SEO first fresher job portal: 10,000+ openings, Google Jobs schema, IndexNow, web push alerts, an AI content quality gate and an autonomous publishing bot governed by 16 codified rules.

Final year project marketplace with Razorpay checkout, signed URL downloads with abuse detection and a status tracked internship certificate workflow.

Central SSO for the whole ecosystem: email OTP, Google sign in, HMAC signed 60 second cross app tokens, session revocation, audit events and a campaign engine with one click unsubscribe.

Company site plus in-house recruiting CRM: OTP verified applications, interview scheduling with calendar invites, tamper evident HMAC sealed offer letters and AES-256-GCM encrypted onboarding.

Personal AI operating system: RAG assistant with tool calling and pgvector retrieval, paisa exact finance ledger, WhatsApp capture and the live booking calendar on this site.

Workflow audits, Microsoft 365 tenant integration and an executive morning dashboard for daily briefings.

Raw footage to finished reel with no editor: whisper.cpp captions, programmatic typography, ffmpeg motion compositing. 2,684 lines of Python, 100+ overlays per reel.

JSON topic files rendered as live motion graphics inside OBS while recording: 12 declarative step types, 23 synced sound effects, both 16:9 and 9:16 output.

Zero dependency Python client for Zoho People: one command org audits, bulk shift assignment with post write verification and week off aware check in reminders.

Segmented audiences, batched ZeptoMail sends with open and click tracking, signed one click global unsubscribe and 51+ transactional templates.

Print ready growth and scalability audit covering infrastructure, funnel and platform recommendations.

Event management platform with an admin CMS: about 30 data models, 200+ events and PDF event briefs.

87 page WordPress to Next.js rebuild for a 30 year Mumbai travel agency, slugs preserved, Lighthouse 100 SEO.

Brand site for an edible oil maker established 1967: product catalog, dealership funnel and a WordPress blog.

LMS lite: course catalog, Razorpay enrollment, live and recorded sessions on a row level secured backend.

UPSC and KPSC coaching platform rebuilt off WordPress with a JWT student portal and self serve admin CMS.

Site for Pimpri-Chinchwad's first Kathak academy, established 1990: local SEO, PWA, gallery and events.

Personal brand site in 4 languages: voice samples, podcasts, awards and first party analytics.

Corporate site for the incubator: programs, impact, media hub and a gated MIS gateway for staff.

Bilingual editorial platform with 50+ case studies, a custom CMS, an AI lead qualifier and pgvector search.

Conversion optimised product page iterated to version 14 against real GA4 funnel data.

Portfolio with a mini CMS: version history, lead inbox and Web Vitals analytics across 20 build phases.

Outage root caused to 3 plugin misconfigurations; 3 sites backed up and about 9.5K subscribers recovered.

Corporate website for an infrastructure project management consultancy: services, projects and enquiry funnel.

Website and online store for an activity based learning products company.

Wellness centre site: 9 service pages, booking flow, a rule based chatbot and a quiz driven funnel.