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Lakshit Singh

@lakshitsingh

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Senior Software Engineer

India

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Full Stack Software Engineer with 6+ years of experience designing and shipping scalable SaaS products across the entire stack. Adept at picking up new languages and frameworks quickly, with a consistent focus on writing clean, performant, well-tested code that solves real problems. Specializes in high-throughput data pipelines, ML-adjacent predictive systems, and AI-integrated backend architecture. Proven track record of delivering measurable impact, from 70% latency reductions to $2K/month infrastructure savings. Passionate about leveraging LLMs and modern AI tooling to accelerate product development and unlock intelligent user experiences.

Experience

Work history, roles, and key accomplishments

Current

Senior Software Engineer

Current

Heyport, GoGroup

Jan 2022 - Present (4 years 9 months)

Engineered end-to-end SaaS features for a global maritime intelligence platform, scaling to 500+ enterprise clients while maintaining 99.9% production uptime. Built an ML-driven vessel arrival prediction engine and optimized PostgreSQL and Redis to cut P99 latency by 70% and reduce cloud costs by $2,000/month.

Ruby on Rails PostgreSQL Redis Sidekiq AWS New Relic RSpec Test Driven Development LLM Integrations GitHub Co Pilot Claude APIs Time series Forecasting Geospatial Analytics Rtree Event Driven Architecture Distributed Systems

Software Engineer

Devsnest

Jan 2021 - Jan 2022 (1 year)

Engineered a highly available SaaS code evaluation platform serving 10,000+ active users, with a secure, isolated execution environment. Built scalable backend services using Rails, PostgreSQL, and AWS S3, and improved system throughput by 40% through DB indexing and caching.

Ruby on Rails PostgreSQL S3 Amazon SQS RSpec Test Driven Development Caching Database Indexing