Krishan Gopal

Software Engineer

Delhi, India4 yrs 6 mos experience

Highly Stable

Key Highlights

Architected systems powering over 60% of company revenue.
Improved database query performance by 75%, cutting costs significantly.
Led a development team to deliver robust solutions in Agile environments.

Stackforce AI infers this person is a Backend-heavy Fullstack Developer in the SaaS industry.

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Skills

Core Skills

Backend DevelopmentFull Stack DevelopmentDatabase DesignCloud & DevopsTesting & Quality

Other Skills

AWSAWS CodeBuildAWS CodePipelineAWS LambdaAlgorithmsAmazon CloudWatchAmazon EC2Amazon ElastiCacheAmazon S3Amazon Web Services (AWS)AzureAzure Cosmos DBAzure DevOpsBack-End Web DevelopmentC++

About

I’m a Full Stack Software Engineer (3+ years) with a strong backend focus, building scalable, high-performance systems for fast-paced, mission-critical startup environments. I’ve architected and delivered geo-optimised matching engines, modular earnings systems, and event-driven workflows that powered core business revenue and improved operational efficiency. Core Skills & Technologies: Backend: Node.js, TypeScript, Express, NestJS, REST API Frontend: React.js, Next.js (for product-ready UIs) Databases: PostgreSQL, MongoDB, Redis, Query Optimization Cloud & DevOps: AWS (ECS, EC2, S3, Lambda, ALB), Docker, CI/CD (Jenkins, AWS Codepipeline) Architecture: Scalable APIs, Distributed Systems, Modular Services, Event-Driven Workflows Testing & Quality: Jest, TDD practices Achievements: • Improved DB query performance by 75%, cutting infra costs and boosting responsiveness • Architected systems powering 60%+ of company revenue • Automated payout reconciliation with a modular earnings engine • Built fault-tolerant cron-based workflows for time-sensitive operations I bring a product-first mindset, strong ownership, and the ability to collaborate across teams to deliver robust, user-impacting solutions. Let’s connect if you’re looking for someone who can design, build, and optimise scalable backend systems that perform under pressure.

Experience

4 yrs 6 mos

Total Experience

1 yr 10 mos

Average Tenure

9 mos

Current Experience

Aurora energy research

Software Engineer

Sep 2025 – Present · 9 mos · Gurugram, Haryana, India · Hybrid

Sploot

2 roles

Full Stack Software Engineer

Promoted

Apr 2023 – Jul 2025 · 2 yrs 3 mos · Gurugram, Haryana, India · Hybrid

Architected and built a geo-optimised Auto-Matching System for dog walkers using availability heuristics, distance metrics, and compatibility scoring, increasing service fulfillment rate by 30% and contributing to a 60% revenue share across India
Engineered a modular Earnings Calculation Engine with customizable penalty and incentive logic for accurate monthly walker payouts, reducing finance reconciliation time by 80% across teams
Improved database query efficiency, reducing average execution time by 75% and saving $200/month in database costs, boosting the app performance - MongoDB
Created and maintained cloud infrastructure for efficiently deploying Web App and Backend servers - AWS CI/CD Pipelines, ECS, Jenkins, EC2 instances, Autoscaling, ALBs
Implemented unit and integration tests using Jest, increasing test coverage and reducing production bugs by 40% across core backend services
Led development team of 5, ensuring timely delivery using Agile methodologies, onboarding talent, and conducting technical interviews and code reviews
Executed background jobs for time-sensitive operations (e.g., auto-cancel, payout triggers) using Cron Jobs, improving system reliability and task scheduling
Modeled RESTful APIs using NestJS, reducing API response time by 60% and improving load speed across Android, iOS, and web platforms in the walk, user, and scheduling domains
Applied Strategy pattern and failover mechanisms for authentication vendors, reducing OTP costs by 30x through runtime selection of MSG91, AWS SES, and Twilio
Transformed Figma wireframes into responsive, high-conversion web applications using ReactJS, NextJS, and Redux, contributing to a 12% increase in acquisition funnel conversion across 50K MAUs

Node.jsTypeScriptMongoDBAWSJestNestJS+4

Full Stack Engineer

Dec 2021 – Mar 2023 · 1 yr 3 mos · Gurugram, Haryana, India · Hybrid

Ensured Web App and Server Security - Encrypted environment variables, Secure Headers, ORMs, Security Groups, CORS whitelisting, dependency audits, JWT
Developed cross-platform, backwards compatible RESTful APIs for Android, iOS, and Web App - NestJS, MongoDB, AWS SDK
Built Admin and Sales Dashboards, leveraging optimal algorithms for effective business logic implementation

NestJSMongoDBAWSBackend Development

Inferstat ltd

Freelance Web Developer

Oct 2021 – Nov 2021 · 1 mo · United Kingdom · Remote

Worked as a React-Redux Developer
Got a hands-on experience with branching in Github, issues, pull requests, code reviews, EPICs, and much more

ReactRedux

Recruitingmonk

Full Stack Developer

Jul 2021 – Oct 2021 · 3 mos · Bengaluru, Karnataka, India · Remote

Worked as a MERN Stack developer with azure cloud services to deploy the platform.
Implemented OAuth2 Signup with Google and LinkedIn
Razorpay Payment Gateway Integration
Database Migration
MERN Stack Application architecture design
CI/CD pipelines and Azure DevOps
Azure CosmosDB, Blob storage and App services
Programmable Search Engine
Infinite Scroll and Popular Posts Algorithm
Push Notifications and PWA
UI/UX of the web app
Forgot password functionality using One Time Link shared via email