Harshvardhan Rajdan profile photo 1 on Tal

Harshvardhan Rajdan

Engineering @Augury

India

5+ years of work experience

Augury
Jul 20251 yr 2 mosPresent

Hybrid

Bobble AI
Aug 20223 yrsJul 2025

￭ Took on a leadership role in driving backend development along with coordination with stakeholders of Mint and Bobble Keyboard(100M+ users), fostering innovation and engineering efficiency. Also led the task coordination and workflow management for junior backend team members, ensuring smooth execution and timely delivery. ￭ Implemented Content Recommendation Engine powered by Elasticsearch with user typing, content shares based personalized content recommendation to power analytics engine and content recommendation/search support for 100 million+ users of Bobble Keyboard and Mint Keyboard. ￭ Migrated Cloud Infrastructure services (10+) from amazon web services (AWS) to Google Cloud Platform (GCP) and lead the transition of Golang/Python Micro-services from Amazon EC2 to Google Kubernetes Engine (GKE) in a cloud agnostic architecture resulting in a 15% reduction in operational costs. ￭ Migrated and maintained a monolithic PHP service to 14 Golang microservices and 2 Python services in Kubernetes, handling 100,000 RPS at peak load. Reduced API latency by 50% (from 130ms to 65ms) and server data output by 60% (from 1TB/day to 0.4TB/day), enhancing performance and efficiency. ￭ Implemented caching via Redis via Memory store and Go/Python Redis client which reduced database cost by 25% also decreased API latency by 30%. ￭ Enhanced backend services monitoring and alerting with the integration of Grafana with Prometheus, allowing for quick issue identification and resolution. ￭ Spearheaded live cricket streaming API implementation using Realtime Server-Sent Events (SSE) push technology, led to monetizing through brand partnerships and 1.3 billion+ impression across campaigns ￭ Achieved a 50% cost reduction by transitioning Bobble and Mint keyboard Content Recommendation Search Engine from MySQL to Elasticsearch
Bobble AI
Aug 20211 yrJul 2022

HighRadius
Jan 20216 mosJun 2021

Bhubaneswar, Odisha, India

Developed AI powered FinTech B2B Invoice system powered by Freeda voice assistance chatbot.
Unschool
Dec 20201 moDec 2020

Remote

Harshvardhan’s AI Stack

antigravity
antigravity
codex
codex
deepseek
deepseek
gemini
gemini
grok
grok
kimi
kimi

Education

KIIT - Kalinga Institute of Industrial Technology

Bachelor of Technology - BTech, Computer Science and Engineering

KIIT - Kalinga Institute of Industrial Technology

20184 yrs2022
Delhi Public School, Ranchi

Matriculation & Intermediate, Physics, Mathematics & Computer Science

Delhi Public School, Ranchi

20182018

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Headline

Engineering @Augury

About

My goal is to build innovative and user-friendly solutions using technology that will solve problems and deliver value to humanity. I'm always eager to collaborate with other engineers, stakeholders and contribute to the success of the team and the organization in any way possible (IYKYK)

Location

India

AI stack

antigravity

codex

deepseek

gemini

grok

kimi

Work experience

Full Stack Engineer at Augury, Jul 2025 - Present · 1 yr 2 mos, Hybrid

Server Side Engineer at Bobble AI, Aug 2022 - Jul 2025 · 3 yrs, ￭ Took on a leadership role in driving backend development along with coordination with stakeholders of Mint and Bobble Keyboard(100M+ users), fostering innovation and engineering efficiency. Also led the task coordination and workflow management for junior backend team members, ensuring smooth execution and timely delivery. ￭ Implemented Content Recommendation Engine powered by Elasticsearch with user typing, content shares based personalized content recommendation to power analytics engine and content recommendation/search support for 100 million+ users of Bobble Keyboard and Mint Keyboard. ￭ Migrated Cloud Infrastructure services (10+) from amazon web services (AWS) to Google Cloud Platform (GCP) and lead the transition of Golang/Python Micro-services from Amazon EC2 to Google Kubernetes Engine (GKE) in a cloud agnostic architecture resulting in a 15% reduction in operational costs. ￭ Migrated and maintained a monolithic PHP service to 14 Golang microservices and 2 Python services in Kubernetes, handling 100,000 RPS at peak load. Reduced API latency by 50% (from 130ms to 65ms) and server data output by 60% (from 1TB/day to 0.4TB/day), enhancing performance and efficiency. ￭ Implemented caching via Redis via Memory store and Go/Python Redis client which reduced database cost by 25% also decreased API latency by 30%. ￭ Enhanced backend services monitoring and alerting with the integration of Grafana with Prometheus, allowing for quick issue identification and resolution. ￭ Spearheaded live cricket streaming API implementation using Realtime Server-Sent Events (SSE) push technology, led to monetizing through brand partnerships and 1.3 billion+ impression across campaigns ￭ Achieved a 50% cost reduction by transitioning Bobble and Mint keyboard Content Recommendation Search Engine from MySQL to Elasticsearch

Software Engineer at Bobble AI, Aug 2021 - Jul 2022 · 1 yr

Software Engineer at HighRadius, Jan 2021 - Jun 2021 · 6 mos, Bhubaneswar, Odisha, India, Developed AI powered FinTech B2B Invoice system powered by Freeda voice assistance chatbot.

Community Influencer at Unschool, Dec 2020 - Dec 2020 · 1 mo, Remote

Education

Bachelor of Technology - BTech, Computer Science and Engineering, KIIT - Kalinga Institute of Industrial Technology

Matriculation & Intermediate, Physics, Mathematics & Computer Science, Delhi Public School, Ranchi