Md Shahzad

Software Engineer

Lucknow, Uttar Pradesh, India4 yrs 9 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • Designed scalable infrastructures for Conversational Intelligence.
  • Implemented multi-tenant vector search platform for AI workflows.
  • Optimized Elasticsearch and MongoDB for performance improvements.
Stackforce AI infers this person is a Backend-focused Software Engineer in the SaaS industry.

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Skills

Core Skills

ElasticsearchMicroservicesOpensearchRetrieval-augmented Generation (rag)MongodbJavaSpring BootApis

Other Skills

Amazon S3Amazon SQSAmazon Web Services (AWS)Apache AirflowApache KafkaApplication Programming Interfaces (API)C (Programming Language)C++CleverTapContinuous IntegrationCore JavaData ModelingData StructuresDatabase Management System (DBMS)Databases

About

Currently contributing to Clari's Conversational Intelligence backend team, specializing in designing scalable infrastructures. Key projects include implementing a multi-tenant vector search platform using OpenSearch for Retrieval-Augmented Generation (RAG) workflows and building a fault-tolerant reindexing service for terabyte-scale migrations from MongoDB to Elasticsearch. These solutions enhance search capabilities and ensure seamless, disruption-free operations. Previously at Times Internet, led backend projects like news notification systems, adaptive paywalls, and user onboarding APIs. Enhanced performance by migrating services to Spring Boot and integrating CleverTap and GupShup for user engagement. A graduate of IIITA with a B.Tech, driven to solve complex challenges through collaborative, scalable, and impactful solutions.

Experience

Clari

2 roles

Software Engineer 2

Promoted

Jan 2024Present · 2 yrs 2 mos · Remote

  • Working as SDE II in the Conversational Intelligence backend team, specializing in search infrastructure and platform integrations.
  • Designed and implemented a scalable multi‑tenant vector search platform using OpenSearch to power Retrieval‑Augmented Generation (RAG) , enabling hybrid semantic + keyword search for AI agents and Q&A workflows .
  • Designed a fault‑tolerant, horizontally scalable Reindexer Service with checkpointing and parallel batching to reindex terabytes of data from MongoDB
  • to Elasticsearch. Impact: Reliably supported repeated production‑scale schema migrations and backfills with zero disruption.
  • Resolved Elasticsearch field explosion by redesigning schema; improved write throughput by 2× and search latency by 1.5×. Here’s the grammatically
  • corrected and polished version:
  • Optimized Elasticsearch partial search queries by redesigning the schema and configuring appropriate analyzers and tokenizers; Impact: improved
  • search latency by 15× — from an average of 8 seconds to 500 ms. and Reduced compute load and saved $72k annually.
  • Optimized MongoDB via query tuning, service‑level refactoring, and document compression. Impact: Reduced compute load and saved $100K
  • annually.
OpenSearchElasticsearchMongoDBJavaMicroservices

Software Engineer

Nov 2022Jan 2024 · 1 yr 2 mos · Remote

  • Built backend integration between Clari Copilot and Align to enable seamless data sharing.
  • Implemented reliable data retention features for Copilot and resolved scalability issues for timely bot participation in meetings.
  • Redesigned Elasticsearch schema, improving write latency by 2x and search latency by 1.5x.
  • Enhanced Calendar Integration by handling declined meetings efficiently and separating SQS queues to prevent delays.
ElasticsearchJavaSQS

Times internet

Software Engineer

Jul 2021Nov 2022 · 1 yr 4 mos · Noida, Uttar Pradesh, India · Remote

  • I owned and managed several projects, including Follow Service, Onboarding Service, News Notification Service, Adcontrol Service, and Adaptive Paywall System. I developed a feature for delivering news notifications to multiple platforms and added user segmentation support for better audience targeting. I also migrated the AdControl project to Spring Boot, reducing file update times, and developed features for liking expert views and following experts.
  • I also developed a Fetch API for onboarding user questionnaires and an API for news delivery on WhatsApp for prime users, integrating with CleverTap and GupShup.
Spring BootCleverTapGupShupAPIs

Education

Indian Institute Of Information Technology Allahabad

Bachelor of Technology

Jul 2017May 2021

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