Summary
Overview
Work History
Education
Skills
Accomplishments
Certification
Timeline
Generic

Kalpak Pingle

Pune,MH

Summary

Experienced Founding Full-Stack Engineer & Engineering Manager with expertise in Java, TypeScript, and leading cross-functional, cross-timezone teams. Successfully spearheaded product development at ModernLoop, driving growth from inception to $3M ARR. Known for strong analytical skills, clear communication, and a proven ability to engage with clients. Experienced in both Agile environments as an Engineering Manager and as an individual contributor, consistently delivering high-impact solutions.

Overview

19
19
years of professional experience
1
1
Certification

Work History

Founding Engineer | Staff Software Engineer

ModernLoop
04.2021 - 03.2025

Drove product development as the founding full-stack engineer, building the platform from the ground up, contributing to the company's growth to 150+ customers and generating $3M in annual recurring revenue (ARR).

Collaborated cross-functionally with marketing, sales, and operations across timezones (India and US) to quickly iterate on user feedback, leading to a 30% increase in customer satisfaction.

Delivered high-impact, quality-driven features, including:

  • Zero-click scheduling system that automated 100% of interview scheduling, saving approximately $60K annually for mid-market customers.
  • Fast-track interviewer training, enabling the onboarding of new interviewers and getting them fully trained in less than 10 days.
  • Automated interview reminders and training feedback notifications, ensuring smooth workflows and better preparation.
  • Real-time interview metrics fetcher, providing recruiters and interviewers with actionable insights in under 5 seconds.

Thrived in ambiguity by executing agile solutions that addressed evolving business needs, delivering results in a resource-constrained, high-pressure startup environment.

Embraced a scrappy, entrepreneurial approach, balancing product innovation with resource limitations, driving key features with a hands-on attitude that kept development on track and accelerated growth.
Built AI-powered Slack chatbots using cutting-edge LLM models like GPT-4, providing smarter, context-aware support for Slack users and achieving zero click interview scheduling.

Staff Software Engineer

Slack
10.2019 - 04.2021
  • Engineered a fully automated migration system for Slack users, streamlining the process of transferring users from individual teams to a parent organization (e.g., Acme-France merging with Acme-Europe), enabling global organizations to efficiently manage de-merging and merging operations across countries.
  • Developed and maintained Org-level Slack admin app APIs, allowing administrators to manage apps and integrations at the organization level instead of individual teams, driving operational efficiency and reducing overhead for large enterprises.
  • Thrived in a fast-paced, high-pressure environment, consistently meeting tight deadlines and across timezones.

Senior Consultant

CDK Global
08.2017 - 10.2019
  • Managed a high-volume digital advertising budget of approximately $250K per day across multiple social platforms, including Google, YouTube, Bing, Yahoo, and Facebook, ensuring optimal ad spend distribution and performance across channels.
  • Led end-to-end reporting and analysis by pulling and consolidating ads data from various platforms, feeding it into billing systems to ensure accurate and timely invoicing and reconciliation.

Assistant Vice President

Citibank
07.2013 - 08.2017
  • Led a cross-functional team for Entitlements and Subscription module for Citi Investment and Research of 6 engineers and QA analysts, ensuring alignment with the product roadmap and effective execution.
  • Built a rule engine to drive distribution of Citi Research docs based on entitlements to improve efficiency and fastening development by 30%.
  • Developed a Workflow for 'Public Appearance' for Citi's Investment researchers from scratch. This automated entire manual process of approval and improved research analyst efficiency by saving 8hrs of time per week.

Senior Consultant

Capgemini
08.2006 - 07.2013
  • Engineering Lead for Global CRM product for HSBC bank supporting Ultra High net worth Individual customers with worth more than $5M. Delivered Global CRM product for UK region while managing versions for US region by building KYC, CIF, Accounts and Contact Management.
  • Built and supported Credit Card website for HSBC N.A by supporting features "Request a new card", "Report Lost or Stolen card" and "Login and registration restricting to max retry attempts"

Education

Bachleor of Engineering - Computer Science

Ramdeobaba K.N. College of Engineering
Nagpur, India
06-2006

Skills

  • Java, Typescript, PHP
  • PostgreSQL, MySQL, Oracle
  • AWS, Elastic search, Redis, Kafka
  • Distributed Systems, AI Agents
  • NodeJS, Microservices, gRPC
  • GraphQL, DB CDC pipeline

Accomplishments

First hire and Full-Stack Engineer at ModernLoop, played a key role in building the platform from the ground up, directly contributing to scaling the company to 150+ customers and achieving $3M in annual recurring revenue (ARR). Co-built & maintained in-house GraphQL and CDC (DB Change data capture) pipeline.

Certification

SCJP

Timeline

Founding Engineer | Staff Software Engineer

ModernLoop
04.2021 - 03.2025

Staff Software Engineer

Slack
10.2019 - 04.2021

Senior Consultant

CDK Global
08.2017 - 10.2019

Assistant Vice President

Citibank
07.2013 - 08.2017

Senior Consultant

Capgemini
08.2006 - 07.2013

Bachleor of Engineering - Computer Science

Ramdeobaba K.N. College of Engineering
Kalpak Pingle