Manish's Resume

Senior Platform Engineer at Mercari in Bengaluru. Experience in cloud infrastructure, authentication, developer tooling and open source.

Updated

I build secure, large-scale platforms that support 1,000+ developers across the company.

🏫 Education

Indian Institute of Information Technology and Management

Dual Degree (B. Tech (IT) + MBA)

July 2019 - July 2024 · Gwalior, India

⚙️ Skills

  • Languages: Go, TypeScript, JavaScript, Python, Bash, HCL, SQL
  • Kubernetes: GKE, EKS, Kustomize, Helm, Istio, K8s Security and Governance, Remote AI Agents Infrastructure
  • CI/CD and Delivery: GitHub Actions (self-hosted runners, ARC), Argo CD, Argo Rollouts, Spinnaker, Octopus Deploy, Tekton, BuildKit
  • Cloud and IaC: Google Cloud (GKE, Cloud NAT, KMS, Workload Identity Federation), AWS (ECS, EKS, Lambda), Terraform, CUE
  • Security: OIDC and keyless SDLC / CI / CD, Sigstore, Image hardening and CVE management, PKI, WebAuthn and Passkeys
  • Observability: Datadog, Grafana
  • AI Tooling: AI agents for operations, MCP, Claude Code, OpenCode, Harness Engineering, Remote Agents Platform
  • Web: React, Next.js, Node.js
  • Languages spoken: English (fluent), Hindi (native)

🛠️ Experience

Senior Platform Engineer Mercari Inc.

Oct 2024 - Present | Bengaluru, India · Japan–India collaboration

  • Lead the end-to-end implementation of a company-wide CD platform migration, delivering keyless, secure-by-default deployments across thousands of pipelines
  • Build infrastructure-as-code deployment workflows, automation and developer tooling to improve productivity for product teams across the company
  • Developing the foundational CI/CD infrastructure to manage the lifecycle of 4000+ microservices
  • Managing 6+ Web services across the organisation, including the common authentication service of company serving 10 million Daily Active users
  • Worked on enhancing Docker image security, reducing weekly CVEs by 95%
  • Monitoring and debugging Site Reliability issues

Senior Software Engineer Innovapptive Inc.

May 2024 - Aug 2024 | Hyderabad, India

  • Worked on building a completely new cloud agnostic infrastructure for the company's primary product using Kubernetes and Kustomize
  • Developed multiple systems in place for an efficient developer workflow from coding to deployments and monitoring
  • Acted as an architect and a tech lead of team of 7 people ensuring good quality code and product development
  • Developed multiple internal tools for the company like Internal Wiki, API Documentation and infrastructure tooling, saving $100k+ in third party costs

Software Engineering Intern Mercari Inc.

Feb 2024 - Apr 2024 | Tokyo, Japan

  • Implemented Passkey login on the common Auth page using Next.js, React and WebAuthn API, currently having 300 thousand+ logins each day
  • Building the foundation of the Backstage internal tool to unify and streamline developer experience across the company having 2000+ developers
  • Worked with a diverse team with people from 18+ countries from company's main office at Tokyo, Japan
  • Enabled and optimised various features and improvements in internal CI/CD and platform tooling for the betterment of Developer Experience(DX) within the company
  • Created as well as fixed a few production affecting incidents
  • Deployed an internal standalone system using Kubernetes, Terraform and Spinnaker

Chief Cloud Architect and Tech Lead Cometlabs

Feb 2023 - Nov 2023 | Hyderabad, Telangana

  • Developed and implemented scalable, secure and efficient cloud architecture
  • Led a team of 15 engineers in development and deployment of platform using Next.JS, Node.js, Golang, AWS and Kubernetes
  • Managed cloud resources on Amazon Web Services, resulting in a 20% reduction in operational costs
  • Spearheaded the development of instant, real time and multi node coding playgrounds using Kubernetes, EKS and AWS

Software Engineer Intern Blaze AI

Mar 2022 - May 2023 | Bengaluru, Karnataka

  • Setup the data warehousing infrastructure on Snowflake, currently with 2 billion+ rows and 100k+ queries per day
  • Worked on reducing the latency of queries by more than 90% by migrating the system to Snowflake
  • Deployed and Managed 4+ Staging and Production Clusters using AWS ECS
  • Setup 10+ deployment lifecycles and CI/CD pipelines for various micro-services and applications on AWS Lambda, AWS EC2 and AWS ECS using Github Actions and Bash Scripts
  • Setup data processing pipelines using Apache Airflow
  • Developed the main website + 3 web applications using React, Next and MUI
  • Worked on optimising the website, reducing the initial bundle size by 90%

Software Engineering Intern Retrera

Oct 2021 - Feb 2022 | Remote

  • Worked in building the UI using Next.js and Material UI
  • Developed multiple APIs using Python, Flask and SQLAlchemy
  • Integrated various 3rd party services like Slack, Stripe, Chargebee and Merge

Cloud Engineer (Freelance) Techwondoe

Jul 2021 - Nov 2021 | Remote

  • Worked on Data Processing pipelines on Google Cloud Platform and delivered end-to-end products to Production
  • Built, deployed and managed 5+ Google Cloud Functions using Node.js, Python, gcloud CLI, Terraform and Gitlab CI
  • Worked with Google Document AI to process and extract data from PDFs on scale
  • Worked on React Native and nx.dev to develop UI Screens for a cross-platform modular Mobile App

Cloud Engineer Intern Maalexi

Aug 2020 - Sep 2021 | Remote

  • Led both Front-end and Back-end development and infrastructure of the current marketplace website
  • Integrated various payment platforms (Stripe, Escrow.com) in the website facilitating online transactions
  • Co-managed the cloud infrastructure using tools like AWS ECS, CloudWatch, EC2, Docker and Vercel
  • Setup multiple CI/CD pipelines using Bash Scripting and Gitlab CI

Full Stack Developer Intern S4S Technologies

July 2020 – Feb 2021 | Remote

  • Built Internal Admin System for the Supply Chain and for Internal Co-ordination, currently incorporating 200+ Farmers in Maharashtra, using React, TypeScript, PostgreSQL and MongoDB
  • Deployed several applications in Production using AWS and Docker
  • Created a smooth CI/CD Flow using Github Actions

Web Developer AllWeLearn

Apr 2020 - Jul 2020 | Remote

  • Designed, Developed and Deployed a complete PENN Stack (PostgreSQL, Express, NextJS, NodeJS) website
  • Made complete backend, frontend and cloud infrastructure on AWS with Docker and Serverless technology, making a highly available, scalable, fault tolerant and cost effective solution for deploying a website
  • Setup a CI/CD pipeline through GitHub Actions to AWS ECS for production server and Google Cloud Run for Development server

Speaking

Zero Static Keys: Keyless CD at 4,440 Pipelines Scale

Open Source Summit Japan 2026

TokyoUpcoming

Talk details

Passwordless in Production: Implementing FIDO Passkeys for Frontend

JSConf JP 2025

Conference talk page

Interests

Photography, desk setups and hardware, open source, conference speaking, and AI-assisted developer tooling.

🚧 Projects

Open Source Contributor and Maintainer Nodejs.org

Oct 2021 – present

  • Made multiple commits over the course of 30 months with multiple fixes and pull request reviews
  • Implemented the blog part of the new NodeJS website using Gatsby, Remark and Markdown
  • Worked on migration of the main website from 11nty to Next.js
  • Contributed to multiple discussions and meetings in the Node.js organisation and the development of Node.js in general

Gnome Customization Tool Dynamic Gnome Wallpapers

Jan 2022

  • Easy to use bash scripts to install MacOS like dynamic wallpapers for Gnome based Linux systems
  • Ported 15+ wallpapers to the app increasing the choices for customization
  • Open Source project with 150+ stars on Github

Fully Server-less Anonymous Election web-app Electify

Jul 2021 – Jul 2021

  • Web app created for creating anonymous elections, voting and sharing results.
  • Made using React + NextJS + TypeScript + NodeJS + Server-less Functions
  • Deployed on server-less platform Vercel
  • Uses a resilient back-end architecture with AWS DynamoDB as the database of choice

🏣 Organizations

Node JS
Website Maintainer
May 2021 - Present
IIITM Gwalior
Placement Representative
Aug 2022 - May 2024
Google Developer Student Clubs
Chapter Lead
Jul 2021 – Jun 2022
IEEE Student Branch IIITM Gwalior
Web Operations Head
Feb 2020 – Aug 2022
ICPC
Student Co-ordinator
Dec 2019
Aurora, IIITM Gwalior
Graphic Designer
Oct 2019 - Feb 2020
Rotaract Club, IIITM
Member
May 2020 - Jul 2020
E-Cell, IIITM
Member
Aug 2020 - May 2021
Girlscript Summer of Code
Supervisor and Mentor
Feb 2022

🪪 Licenses & Certifications

OpenJS Foundation: JavaScriptLandia
The Linux Foundation
View credential ↗
Postman Student Expert
Postman
View credential ↗
AWS Fundamentals Specialization
Coursera
View credential ↗
DevOps on Alibaba Cloud
Alibaba Cloud
View credential ↗
JavaScript
HackerRank
View credential ↗
Get in touchSpeakingBack home