Shubham
Richhariya
I turn messy, ambiguous problems into simple systems that ship, whatever the stack.
On the side, building Weft, which weaves your social bookmarks into a searchable, auto-tagged library.
processed
availability
at scale
/ 1.5M+ accounts
team led
Profile
A backend engineer at heart, with 12+ years on the systems where mistakes are expensive: payments, secure APIs, and data platforms at scale.
That has meant a $25M payments pipeline and a multi-terabyte lakehouse, built from zero at startups, plus earlier backend work at Akamai and secure financial APIs at Oracle. More recently I went deep on agentic AI at Redblock, building multi-agent systems and computer-use agents (web navigation plus vision) that automate real work. I lead cross-functional teams and stay hands-on, still designing the hardest APIs alongside the team.
Experience
- Made cross-platform social analytics possible: designed a 5+ TB lakehouse over 1.5M+ social-account records (follower counts, engagement, and profile data) on Dagster, Apache Iceberg, and StarRocks, with an analytics API answering core queries at sub-second latency and LLM workflows that auto-classified and enriched incoming data, replacing slow, ad-hoc reporting.
- Halved the platform's AWS storage-and-network bill (50%) through deliberate cost engineering: Iceberg binpack compaction, snapshot cleanup, and a consolidated single-AZ layout on a self-managed EC2 NAT that removed cross-AZ and NAT-Gateway fees, a conscious cost/availability tradeoff for a batch analytics platform.
- Scaled the engineering org's throughput: rolled out Jenkins CI/CD across core projects, migrated legacy JavaScript → TypeScript to enforce standards, and built a custom Jira hiring pipeline to grow the team.
- Hardened access as the org grew: restructured AWS with Organizations & IAM Identity Center for centralized, auditable control, and cut licensing spend by standardizing on open-source.
- Cut customer security-remediation turnaround by 80% (weeks to hours): built AI agents that operate disconnected, API-less apps through their own UI (web navigation plus vision-model screen parsing) to detect and automatically remediate identity and access risks that traditional tools cannot reach, part of patent-pending work.
- Architected the system behind it: a high-availability multi-agent orchestration framework with a central coordinator for task delegation, web navigation, and screen parsing; benchmarked OpenAI vs. open-source vision models for latency, accuracy, and cost.
- Built the ingestion and transformation pipeline (DynamoDB, Kinesis) that aggregated users, roles, and access from across disconnected apps into the signals the agents acted on.
- Owned the revenue-critical path: engineered the end-to-end payments pipeline (Kinesis, SQS, SNS, Elasticsearch, Redis) that processed $25M in real-time purchases and refunds with near-continuous availability.
- Took a fintech spend-management platform from zero to production as founding engineer: the core system and a company-card program built on Marqeta, with infrastructure in per-service CloudFormation stacks.
- Cut failure rates 70% across 100+ third-party integrations by moving the long-running jobs off Lambda, where they were hitting timeout and concurrency limits, onto EC2, ending the on-call pages they caused.
- Cut new SaaS integration delivery from 6 days to 2 days by building a custom code-generation toolchain: reusable Maven archetypes and Apache Velocity templates, adopted by 6+ developers to scaffold every integration, years before LLM codegen existed.
- Built the ingestion pipeline behind Embibe's CMS, organizing its educational-content catalog for review and publishing.
- Shipped the content-approval workflow: quality checks and structured review that gated publication.
- Ran the Momentum OMS that Akamai's global Sales and Marketing teams depended on: order-management tooling built and maintained across Salesforce Classic, Lightning, and Mobile.
- Led the Ruby on Rails upgrade and refactor of the legacy distributed codebase, retiring the technical debt that was slowing every new feature.
- Cut server-side document generation time 60%: built custom async PDF/DOC/Excel generation for MSAs and sales documents.
- Built the secure REST APIs behind real-time data integration for Oracle's financial liquidity product.
Projects
Weft
local-first live demo ↗The problem: you save things across Instagram, X, LinkedIn, Reddit, YouTube, and more, and it all piles up siloed and unsearchable. A café you meant to try, a system-design thread, an article to revisit, then months later you cannot find any of it and just search from scratch.
Weft weaves your saves from 8 sources into a searchable, auto-tagged library, so you can actually find things again: search, ask questions over it (RAG), and draft from it. Runs 100% local; nothing ever leaves your machine.
Stack
Languages
Backend & APIs
Data Engineering
Cloud · AWS
Databases
Agentic AI & LLMs
DevOps & Infra
Let's build something resilient.
Always happy to talk agentic AI, platform engineering, and backend systems. If you're building agents that do real work, wrestling with a hard system problem, or just want to compare notes, I'd love to hear from you.