Devang Mishra

Software Engineer

Noida, Uttar Pradesh, India0 mo experience

AI EnabledAI ML Practitioner

Key Highlights

Developed scalable backend systems using Java and Spring Framework.
Integrated Kafka for high-volume event-driven communication.
Achieved significant performance improvements in API latency.

Stackforce AI infers this person is a SaaS-focused Software Engineer with strong backend and frontend development skills.

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Skills

Core Skills

Java DevelopmentMicroservicesFrontend DevelopmentBackend Development

Other Skills

AI AgentsAPI DevelopmentAPI GatewaysAWSAWS LambdaAlgorithmsAmazon CloudWatchAmazon S3Amazon Web Services (AWS)Android StudioAngularJSApache KafkaApplication DevelopmentArtificial Intelligence (AI)Blockchain

Experience

0 mo

Total Experience

Average Tenure

Current Experience

Ukg

Software Engineer

Jul 2024 – Present · 1 yr 11 mos · Noida, Uttar Pradesh, India · Hybrid

Worked on scheduling and holiday logic like Mondayization and leave loading for ANZ customers, ensuring the system applies region-specific rules without manual overrides.
Improved Spring Boot services that recalculate employee schedules and leave balances for 1.2M+ users across global tenants.
Integrated Kafka-based event flow for schedule updates, processing 8M+ messages daily with reliable delivery and no duplicates.
Reduced PostgreSQL query latency by reworking indexes and batch operations 220ms to 100ms.
Used Redis to cache schedule templates and employee metadata, improving API latency from 1.3s to 750ms.
Used Prometheus, Grafana, and Jaeger to observe scheduling performance and trace latency issues, leading to 35% faster root-cause identification.
Wrote unit and integration tests using JUnit + Mockito, improving coverage and reducing regressions before release.
Conducted and supported UAT with QA/Product teams to validate edge cases like overlapping shifts, timezone mismatches, and partial rollovers, reducing production defects by ~20%
Fixed recurring scheduling bugs such as shift overlaps, holiday misalignment, timezone offsets, and leave balance drift, improving stability and reducing support escalations.

Spring BootKafkaPostgreSQLRedisJUnitPrometheus+3

Lambdatest

SDE Intern

Oct 2023 – Jun 2024 · 8 mos · Noida, Uttar Pradesh, India

Designed, developed, and deployed a suite of production-grade developer tools (JSON Formatter, XML Comparator, Cron Job Generator, etc.) using React.js, Node.js, and AWS (Lambda, S3, CloudFront), achieving <1s load times, >99.99% uptime, and serving 50K+ monthly users with zero cold starts.
Migrated the company’s blog from WordPress to a high-performance, server-rendered Next.js architecture by implementing incremental deployment to AWS S3, reducing deployment time by 80%, improving SEO scores by 40%, and increasing page load speed by 3× using automated CI/CD with GitHub Actions and Vercel.
Engineered a custom Chrome Extension to automate browser-based data workflows by integrating live API polling, intelligent autofill, and data validation, reducing manual input effort by 70% and improving daily efficiency for 40+ internal users.
Built and maintained a MySQL-backed backend using Node.js and Express, implementing efficient schemas, indexed queries, and optimized joins to support real-time performance with response times under 150ms for high-volume operations.
Leveraged AWS S3 for static asset storage, API Gateway and Lambda for serverless compute, and CloudWatch for full observability to ensure 99.9%+ system availability, instant fault detection, and minimal DevOps overhead.
Delivered production-ready features in under 48 hours through Agile sprints and rapid iteration cycles, deploying with zero major regressions while collaborating closely with design and product to meet fast-moving business goals.

React.jsNode.jsAWSNext.jsMySQLFrontend Development+1