Purushottam Baghel

Software Engineer

New Delhi, Delhi, India10 yrs 5 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Led major platform re-architecture with zero downtime.
Achieved 99.61% accuracy in AI-powered project.
Boosted Elasticsearch performance by 200%.

Stackforce AI infers this person is a SaaS Backend Engineer with expertise in high-scale distributed systems.

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Skills

Core Skills

JavaElasticsearchRest ApiPrometheusCassandra

Other Skills

MultithreadingConcurrencyData StructuresAlgorithmsAIdockerAPI DevelopmentKibanaSQLLinuxGitNoSQLDatabasesAmazon Web Services (AWS)Teamwork

About

Working as a Senior Software Engineer. I have deep knowledge and hands-on experience in Data Structure, Algorithms, Java, Multithreading, Concurrency, Design Patterns, No SQL databases, and Elasticsearch on large-scale distributed elastic applications. I have strong communication skills. Moreover, I also have excellent analytical and problem-solving skills. I am highly motivated, proactive, helpful, and amiable.

Experience

Freshworks

2 roles

Lead Software Engineer

Promoted

Jan 2025 – Present · 1 yr 3 mos

Led a major platform re-architecture, migrating from ScyllaDB to ClickHouse, rewriting core services and migrating 140B+ events across 12.5M accounts with zero downtime, delivering ~$231K/year savings.
Manage a high-scale platform handling 15K read RPM, 150K write RPM, and 100TB+ data while maintaining sub-100ms latency.
Redesigned ClickHouse deletion pipeline. Fixing resources spikes, to achieve a ~100× speedup, cutting 30M job deletions from ~100 days to 1 day.
Built an AI-powered JOLT config generator achieving 99.61% accuracy and automating 96% of JSON transformations

JavaElasticsearchMultithreadingConcurrencyData StructuresAlgorithms

Senior Software Engineer

Mar 2021 – Dec 2024 · 3 yrs 9 mos

Spearheaded collection, generating, storing, visualization, and alerts of Prometheus metrics Monitoring.
Ownership of Activity Timeline API which processed 2.86 billion events with a processing latency of
74.5ms(p95) and has served over 875 million fetches with a latency of 27.5ms(p95).
Actively participated in requirement gathering, designing, development, testing, and deployment.

dockerREST APIPrometheusAPI Development

Yash technologies

Senior Software Engineer

Feb 2019 – Mar 2021 · 2 yrs 1 mo · Greater Bengaluru Area

Boosted performance bulk upload to elasticsearch from Cassandra by 8.7 times using Multithreading
Improved Cassandra batch statement making it reliable and faster for multiple partitions batch
Designed custom analyzer (reverse edge n-gram) in elasticsearch for “ends with” query
Conducted training session for Cassandra batches and Kibana helping the team to get started with it
Onboarded 5 new developers in the project. Helped them to understand processes
Achieved better transparency and flexibility with Agile methodologies

MultithreadingElasticsearchCassandraKibana

Gs lab

Software Engineer

Jul 2016 – Dec 2018 · 2 yrs 5 mos · Pune/Pimpri-Chinchwad Area

Improved performance of the elasticsearch cluster by 200% by revamping the architecture to hot-warm-cold architecture of elasticsearch
Implemented a log analyzer that enhanced customer care experience of Customer service.
Refractor code with the help of sonar and the best practices which make it modular and flexible
Actively participated in requirement gathering, designing, development, testing, and deployment
Spearheaded the development rest API for a library management system

ElasticsearchREST API

Calsoft

Embedded Software Developer Intern

Jun 2015 – May 2016 · 11 mos · Pune/Pimpri-Chinchwad Area

Successfully Built and deployed an attendance system that recognizes student’s faces and maintenance attendance of the student in the database. It saved 5 minutes of every lecture.
Awards:
3rd Rank in Pune region, competition held at Calsoft.
2nd rank in Amalgam, competition held at AIT Pune