Gunjan Kalita
Guwahati,Assam
Summary
Experienced UI expert with a strong foundation in React and TypeScript. Implemented a Payouts Engine Dashboard at Swiggy, resulting in a 6% reduction in driver payout outflow within 9 months. Skilled in identifying and resolving complex technical issues for seamless user experiences. Committed to delivering innovative solutions that drive business growth and enhance overall efficiency.
Overview
5
5
years of professional experience
Work History
SSE, Frontend
Publicis Sapient
07.2023 - Current
- Company Overview: An MNC with the top 25 most complex hiring processes
- Revamped optum's insurance landing page with 12% faster page load time
- Implemented crucial front end bug fix and performance improvement for Optum US insurance project
- Add Algolia search feature for instance vendor and product search
- Migrated vendor support page from BAU to the newer stack in Verison project
- Provided tech mentoring support for junior engineering fellows And gave regular workshops on industry best practices in FE
SDE 2
Swiggy
09.2021 - 01.2023
- Company Overview: A unicorn startup & India's largest player in on-demand food delivery business
- Revamped driver payouts engine dashboard with a React + TypeScript + Go based stack with increased focus on automation testing
- Implemented surge bonus and overtime shift rules which were earlier calculated manually
- This led to 6% correction in driver payout outflow and countless work hours saved
- Implemented dry run feature to validate payout outflow in various scenarios mimicking a real driver
- Worked directly with payouts ops to understand their unique set of requirements and make changes accordingly
- Revamp Swiggy's rider site with a NextJs based stack with focus in making the page more dynamic
- Implemented Facebook Pexel assist to Google ad-manager to retarget potential drivers
- Also added Google optimize to A/B test the entire setup
- Immediately saw a 4% rise in driver conversion
- Added cypress
- Migrated Onedesign to Typescript
- Onedesign is a component library used in all dashboards developed under MFP org
Senior Software Engineer
Velotio Technologies
09.2020 - 09.2021
- Company Overview: Velotio is an offshore engineering company for startups with a clutch rating of 4.6
- Architected and built DelightIQ, a pre-sales Saas app from scratch
- Built custom reusable React components over material ui using CCP which increased developer efficiency by 15%.
- Developed a custom calendar component like Google calendar to link sales objectives to calendar events and track time spent on it.
- Developed custom Task funnels to track progress on each deliverable assigned to a member of the pre-sales process.
- Delivered exciting UX by creating url mapping and transient rendering while developing challenging features from mockups
Asst. Project Engineer
Indian Institute of Technology
12.2019 - 09.2020
- Developing campus automation software using core jsp, spring framework and mysql
- Architect and build a live streaming feature in the health management app to consult a doctor online in the campus during endemic
Engineering Fellow
Pesto Tech
03.2020 - 08.2020
- Built custom reusable React components over material ui using CCP which increased developer efficiency by 15%
- Developed a custom calendar component like Google calendar to link sales objectives to calendar events and track time spent on it
- Developed custom Task funnels to track progress on each deliverable assigned to a member of the pre-sales process
- Delivered exciting UX by creating url mapping and transient rendering while developing challenging features from mockups
- Tech Stack: React, Redux, TypeScript, Material-Ui, React Full Calendar, React-Beautiful-dnd, Normalizr, Axios
Android Developer
Ekodus Inc.
06.2019 - 12.2019
- Dedicatedly worked in their food delivery product named YMOC
- Performed architectural and algorithmic changes to the legacy codebase, reduced system resource consumption and improved user experience
- Developed a full stack solution for implementing instant search and discovery functionality inside the app with a core php based backend and reduced latency to .3 ms from 13 sec in earlier solution
- Developed an android client for their restaurant partners to track and operate their orders in real time, their earnings etc which automated their food delivery pipeline and reduced operational overload from the ops team
- Proposed a vision for the future of the service and an application architecture to support those operations
Education
Engineering Fellow - MERN Stack Development
Pesto Tech
08.2020
Bachelors - Computer Science and Engineering
SMVDU
School Of Engineering 08.2016
Skills
- TypeScript
- Go
- Java
- HTML
- CSS
- React
- Redux
- Next
- Jquery
- Android
- React native
- D3
- MaterialUI
- Emotion
- SpringJs
- Turbo repo
- NodeJS
- ExpressJS
- SocketIO
- Mongoose
- GraphQL
- Sequelize
- Firebase
- GRPC
- Es-build
- Mysql
- MongoDb
- Elastic Search
- Jest
- React testing library
- Cypress
- Apache Hadoop
- Map Reduce
- Spark
- Pig
- HiveQL
- Heroku
- Netlify
- MongoDb Atlas
- Cloudinary
- Git
Projects
React-Funnel, Github, Link, POC project, Includes Task funnel and Calendar like Google calendar, Build using Material UI, @Fullcalendar and rbd React-capsules, Github, npm, A UI component build using create-react-library, Creates a drag and drop chip list, created using Compound component pattern, No external library Impress, Github, npm, Lightweight server framework for NodeJs, Supports static and dynamic routing like ExpressJs, Include middleware support, No external library used
Playstore
Playstore
Languages
English
Bilingual or Proficient (C2)
Hindi
Bilingual or Proficient (C2)
Timeline
SSE, Frontend
Publicis Sapient
07.2023 - Current
SDE 2
Swiggy
09.2021 - 01.2023
Senior Software Engineer
Velotio Technologies
09.2020 - 09.2021
Engineering Fellow
Pesto Tech
03.2020 - 08.2020
Asst. Project Engineer
Indian Institute of Technology
12.2019 - 09.2020
Android Developer
Ekodus Inc.
06.2019 - 12.2019
Engineering Fellow - MERN Stack Development
Pesto Tech
Bachelors - Computer Science and Engineering
SMVDU
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