Summary
Overview
Work History
Education
Skills
Websites
Certification
Timeline
Generic

Puneet Tandon

Summary

Software Engineer with 8+ years of experience designing and owning scalable distributed systems across Compliance, Payments, and Marketing domains. Specialized in Java, Spring Boot, SQL/NoSQL , Kafka and AWS, building high throughput, fault tolerant and resilient systems. Experienced in leading architectural initiatives, mentoring engineers and delivering reliable systems.

Overview

9
9
years of professional experience
1
1
Certification

Work History

Senior Software Engineer

Wissen
01.2023 - Current
  • Developed a high volume data export tool for large trade datasets, enabling efficient analysis for advanced trade calculation logic.
  • Enhanced attribution and allocation logic by incorporating an additional entity type for product level distribution, improving accuracy and flexibility of calculations.
  • Client: Morgan Stanley

Software Engineer 3

Smarsh
12.2020 - 01.2023
  • Designed high level architecture and detailed low level components for a distributed supervision platform processing millions of communications daily, leveraging Kafka, Elasticsearch and deduplication strategies, resulting in 30% reduction in execution time.
  • Designed and owned an end to end Lucene based search query framework, enabling efficient parsing, indexing, highlighting of large documents(upto 50MB) with latency of 200ms-3s.
  • Designed an Echo Cancellation system that intelligently filtered redundant email echoes in enterprise archives, resulting in a 20% reduction in manual review workload.
  • Architected disposition microservice to systematically identify and delete expired records across MongoDB and Elasticsearch, driving 40% storage cost reductions.
  • Introduced a bulk close feature allowing thousands of deduplicated documents to be processed simultaneously (vs. 50 earlier), ensuring responsive UI and reliable status tracking.
  • Led and mentored a team of developers, driving code reviews, debugging sessions, and architectural discussions to improve code quality and delivery efficiency.

Software Engineer 2

Cj Affiliate
09.2017 - 12.2020
  • Designed and implemented a high-throughput GraphQL Product Mutation API, allowing advertisers to update hundreds of products daily with latency of up to 5 seconds, guaranteeing real time catalog availability.
  • Built an export functionality for 100k+ product records using Quartz Job scheduling, maintaining accuracy and timely delivery across catalog systems.
  • Automated deployments across environments by implementing Infrastructure as Code (IaC) with AWS CloudFormation, securing 100% consistency, repeatability, and faster provisioning.
  • Leveraged AWS services (Lambda, DynamoDB, Kinesis) to ensure fault-tolerant, scalable pipelines for large-scale product data ingestion.

Software Engineer 1

Conduent
02.2017 - 08.2017
  • Developed RESTful APIs for the Way2Go program using Spring Boot, powering secure payment processing in compliance with ISO 8583 and PCI DSS standards.
  • Created Angular 2 web interfaces for multiple backend services, enhancing usability and accessibility for program users.
  • Actively participated in the full software development life cycle (SDLC) from detailed requirement gathering to production deployment, consistently achieving on-time delivery of high-quality, critical features.

Education

B.Tech - Electronics and Communication

Vaish College of Engineering
07-2016

Diploma - Advance Computing

CDAC

Skills

  • Java and J2EE
  • Data structures and algorithms
  • System design
  • Concurrency management
  • Spring Boot
  • RESTful API design
  • GraphQL
  • MongoDB
  • Oracle database
  • MySQL
  • Elasticsearch
  • DynamoDB
  • Redis
  • Apache Kafka
  • AWS cloud services
  • React
  • Angular
  • Datadog monitoring
  • Komodor integration
  • ArgoCD deployment
  • ELK stack management
  • Kubernetes orchestration
  • docker containerization
  • Microservices architecture
  • distributed systems design
  • Performance optimization

Certification

  • AWS Certified Solutions Architect - Associate
  • Generative AI for Professionals - IIT Patna, Pursuing

Timeline

Senior Software Engineer

Wissen
01.2023 - Current

Software Engineer 3

Smarsh
12.2020 - 01.2023

Software Engineer 2

Cj Affiliate
09.2017 - 12.2020

Software Engineer 1

Conduent
02.2017 - 08.2017

B.Tech - Electronics and Communication

Vaish College of Engineering

Diploma - Advance Computing

CDAC
Puneet Tandon