Abhishek Gupta

Backend Engineer

India8 yrs 4 mos experience

Key Highlights

  • Expert in building high-scale data platforms and AI systems.
  • Proven ability to lead cross-functional teams effectively.
  • Architected multi-tenant SaaS architectures for global clients.
Stackforce AI infers this person is a SaaS-focused backend engineer with expertise in data platforms and AI integration.

Contact

Skills

Core Skills

Multi-tenant Saas ArchitecturesData Platform ArchitectureBackend Web DevelopmentData Pipeline Engineering

Other Skills

LangChain4jQdrantBYOK encryptionreal-time SSE streamingLLM-based intent classificationmulti-cloudKubernetesTerraformWireGuardGrafanaThanosLokiAlloyOAuth2RBAC

About

Business-oriented Software Engineering Lead with 8+ years of experience building high-scale data platforms and AI-powered systems. Expert in designing production RAG pipelines, multi-tenant SaaS architectures, and modern data infrastructure (warehousing, ingestion, orchestration). Proven ability to lead cross-functional teams delivering enterprise-grade backend systems with multi-LLM integration, real-time streaming, and multi-cloud deployments for global clients

Experience

8 yrs 4 mos
Total Experience
2 yrs
Average Tenure
3 mos
Current Experience

Meltano

Senior backend engineer

Mar 2026Present · 3 mos

5x

Senior Backend Engineer

Jun 2024Mar 2026 · 1 yr 9 mos · India · Remote

  • Architected and shipped a production RAG-powered conversational analytics engine
  • using LangChain4j, Qdrant vector search (3072-dim OpenAI embeddings), and multi-
  • provider LLM support with BYOK encryption, real-time SSE streaming, and LLM-based
  • intent classification — enabling 50+ enterprise clients to self-serve complex data
  • analysis via natural language, eliminating dependency on manual analyst intervention.
  • Own and operate a multi-cloud, hub-and-spoke data platform serving 50+ clients
  • across GCP, AWS, and Azure with client-dedicated Kubernetes data planes in 5+
  • regions, Terraform-managed infrastructure (IaC), WireGuard VPN mesh for secure
  • cross-cloud communication, and auto-scaling node pools backed by a full observability
  • stack (Grafana, Thanos, Loki, Alloy).
  • Lead development on a platform with multi-tenant workspace-level data isolation,
  • OAuth2 authentication, granular RBAC with custom roles, and distributed Redis
  • caching — powering all core platform operations for global enterprise clients.
  • Engineered a unified data ingestion layer abstracting Fivetran, Airbyte, and Matatika
  • behind a single API surface, handling full connector lifecycle, schema discovery, sync
  • orchestration, and real-time webhook processing across Snowflake, BigQuery,
  • Redshift data warehouses.
  • Built DAG-based workflow orchestration with Quartz scheduling, dual-cloud execution
  • on Kubernetes and ECS, distributed Redis locking for 15+ scheduled jobs, and
  • automated timeout enforcement — ensuring reliable multi-region job execution with
  • zero-downtime deployments via GitHub Actions CI/CD pipelines.
  • Pioneered internal adoption of LLMs and AI-driven development tooling, establishing
  • automated code review, precommit validation, and multi-model consensus workflows
  • that measurably boosted team-wide engineering velocity and code quality.
LangChain4jQdrantBYOK encryptionreal-time SSE streamingLLM-based intent classificationmulti-cloud+20

Blinkit

SDE-II

Dec 2021Jun 2024 · 2 yrs 6 mos · Bengaluru, Karnataka, India

  • Led and mentored a pod of 4 people out of 10 to design, build, and maintain the
  • middle-mile system which tracks movement of vehicles, crates and goods.
  • Built multiple data pipelines for business, operations, P&L and various other teams for
  • analysing data for dashboarding and reporting. Provided Django Admin Interface
  • based on Python's Django rest framework for business teams to handle the supply
  • and make necessary amendments.
  • Developed and integrated high-performance asynchronous Kafka pipelines for real-
  • time inventory tracking, assets management and order processing, enabling 10-
  • minute delivery window adherence.
  • Utilised FastApi Framework to handle any kind of invoice registration on the
  • supply/consumer side adhering to the financial as well as operational compliance.
  • My proficiency in Linux and AWS allowed me to manage infrastructure effectively,
  • utilizing tools like Jenkins, Github Actions and Docker for streamlined deployment.
  • Spearheaded the development of a new dark store system, boosting order fulfilment
  • speed through optimised picking, shelving, auditing, unloading and loading processes.
  • We leveraged the Java/Springboot framework to amplify the development process.
  • Built financially compliant systems, integrating with different third-party systems using
  • RESTFUL APIs, which provides live tracking of the assets, and inventory moving
  • between stores.
  • Own and unblock ground users on production issues, troubleshoot and fix production
  • issues on priority.
  • Designed and implemented scalable backend solutions for a digital supply chain
  • fulfillment system using Spring Boot and Python.
  • Pioneered the development of foundational backend interfaces, integrating
  • messaging queues to enhance product developer interactions.
  • Managed AWS infrastructure using Jenkins, CloudFormation, Docker, FARGATE, etc.
DjangoKafkaFastAPIAWSJenkinsDocker+3

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Intern

Feb 2018Aug 2018 · 6 mos · Chennai, Tamil Nadu, India

Object-Oriented Programming (OOP)Java Development

Education

KIIT University

Bachelor of Technology (B.Tech.) — Information Technology

Jan 2014Jan 2018

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