Summary
Overview
Work History
Education
Skills
Volunteer Contribution
Timeline
Generic
Hari Kishan

Hari Kishan

Senior Engineering Manager @ Delhivery
Gurgaon

Summary

Skilled engineering manager builds and motivates high-performing engineering team. Over 12+ years of experience in Logistics Industry working with WMS, Transportations, Tracking, Data Engineering projects.

Overview

12
12
years of professional experience
4
4
years of post-secondary education

Work History

Senior Engineering Manager

Delhivery
5 2021 - Current
  • Overseeing a multidisciplinary team of 20+ data engineers, 10+ Software engineers promoting collaboration and continuous learning while aligning with technical and business goals.
  • Data Processing & Pipelines: Managing delhivery's 700+ data pipelines, 300+ ETL pipelines to enable data analytics and data science use cases with 10 min of latency.
  • Established a robust data quality framework ensuring reliability and security through rigorous testing.
  • Implemented datamesh for constructing datamarts in the datalake, drastically reducing data scan footprints to 700 TB/day from 1.2 PB.
  • Orchestrated the successful datawarehouse migration from Aurora to TiDB, resulting in a substantial saving of $60k/month.
  • Developed a data observability framework using Prometheus, Prometheus Push Gateway, and Grafana for streamlined monitoring.
  • Hyperlocal Business Leadership: Leading hyperlocal vertical with 10+ members of team and building a demand and supply system handling various flows like order management, demand fulfillment and ETA & tracking.


Engineering Manager

GoBOLT
08.2019 - 04.2021
  • Designed and architected solutions for vehicle tracking and route deviation, utilizing GPS or SIM-based tracking. Build solutions for identifying Stoppages, Load Planning.
  • Led a SaaS project, developing a Transportation Management System (TMS) from inception to delivery within approximately 10 months. Designed microservices using gRPC and Google Endpoints.
  • Lead team of 12+ engineers. Hired and mentored teams, overseeing performance and enforcing coding standards.

Engineering Manager

Delhivery
01.2019 - 08.2019
  • Led core teams in User Management and Facility as a Service (FAAS), designing FAAS to handle a workload of ~60k RPM.

Technical Lead

Delhivery
1 2016 - 12.2018
  • Specialized in Inventory Snapshots, utilizing logical replication and Kafka to enable real-time client notifications through a CDC pipeline.
  • Resolved concurrency issues in order management by optimizing inventory allocation using FSM implementation.
  • Led a 4-5 member team in transitioning Django views to REST APIs, separating frontend and backend, and demonstrating expertise in real-time data processing and technical innovation.

Software Engineer I, II

Delhivery
04.2013 - 12.2015
  • Spearheaded the development of a Warehouse Management System (WMS) from scratch, facilitating flows like marketplace, buy & sell model, IMS, OMS, Inventory Allocation, and facility modeling.
  • Designed DSNS for end-to-end service using a pub-sub design pattern for notifications, and enhanced architecture with server-side caching, RabbitMQ queuing, and load balancing for scalability.
  • Collaborated with DevOps for release management and automation via Jenkins, while integrating Amazon, eBay, and Flipkart APIs for a consolidated platform experience.

Software Engineer

FireFly e-Ventures Pvt Ltd
04.2012 - 03.2013

Collaborated on HTCampus.com & studyabroad.com, managing key modules and redesigning SOLR-based college search with ranks, reviews, and interest count.

Education

B.Tech - Computer Science

Hi-Tech Institute of Engineering And Technology
Gaziabad
05.2008 - 05.2012

Skills

TiDB, Kafka, Presto/Trino

Apache Spark, Data Engineering, Data Pipelines

Elasticsearch, Redis

Apache Spark, Apache Ranger, Hive

REST APIs, GRPC, Microservices

AWS, GCP

Go, Python, NodeJs

Logistics Management: FTL,PTL,Hyperlocal,TMS, WMS: IMS, OMS, Pick, Pack

Volunteer Contribution

Delhivery’s Data Marts - Migration Journey from OLTP to HTAP (20/09/2023)

Unpacking all of the leanings while migrating our data marts from Amazon Aurora to TiDB, a Hybrid Transactional/Analytical Processing (HTAP), distributed SQL database. Link: https://hackernoon.com/delhiverys-data-marts-migration-journey-from-oltp-to-htap


py-instrumenting - Delhivery 06/2017 - 08/2017

Zipkin based python instrumenting library to sends data using sync/async transporters. Link: https://github.com/harikishan81001/py-instrumenting


redis-db - Delhivery (11/2013 - 11/2013)

Implementation of ORM layer (similar to Django) on the top of Redis for caching the objects and data being accessed frequently. Link: https://github.com/harkishan81001/redis-db

Timeline

Engineering Manager

GoBOLT
08.2019 - 04.2021

Engineering Manager

Delhivery
01.2019 - 08.2019

Software Engineer I, II

Delhivery
04.2013 - 12.2015

Software Engineer

FireFly e-Ventures Pvt Ltd
04.2012 - 03.2013

B.Tech - Computer Science

Hi-Tech Institute of Engineering And Technology
05.2008 - 05.2012

Senior Engineering Manager

Delhivery
5 2021 - Current

Technical Lead

Delhivery
1 2016 - 12.2018
Hari KishanSenior Engineering Manager @ Delhivery