LankaMallikarjuna
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Full Stack Engineer with 3+ years building production-grade, scalable web applications. Expert in React, Node.js and AWS cloud architecture — delivering end-to-end solutions that move the needle.
About me
Building the web,
one layer at a time
one layer at a time
I'm a Full Stack Engineer at Syscloud Technologies, Hyderabad, crafting scalable applications across the entire stack — from pixel-perfect UIs to robust cloud infrastructure.
My work spans microservices architecture, database optimization, and CI/CD pipelines. I thrive on solving hard engineering problems: cutting query latency by 30–50%, migrating build systems to shave off 58% build time, and building parallel workflows for large-scale data operations.
I also leverage AI tools — ChatGPT Agent Mode, Claude MCP — to accelerate testing and validation cycles in Agile teams.
Impact Metrics
Onboarding time reduced
0%
System reliability improved
0%
Manual workflows reduced
0%
Build time reduced (Vite)
0%
Query latency reduced
0%
Duplicate code reduced
0%
Technical Skills
The stack I master
Frontend
JavaScriptTypeScriptReactReduxHTML5CSS3Material UIViteWebpack
Backend
Node.jsExpress.jsGraphQLREST APIsApache KafkaWorker ThreadsStreams
Cloud & DevOps
AWSAWS LambdaDockerCI/CDAWS AmplifyAzure DevOpsGitNetlify
Database
PostgreSQLMySQLRedisMaterialized ViewsIndexing
Testing
JestCypressChatGPT MCPClaude MCP
Methodologies
Agile/ScrumMicroservicesCode ReviewCanary ReleasesFeature Flags
Work Experience
Where I've shipped
Software Engineer
Syscloud Technologies
- Developed React + GraphQL experiences backed by PostgreSQL and Node.js; implemented AWS Lambda–based secure customer onboarding, reducing onboarding time by 60%.
- Optimized PostgreSQL performance via targeted indexing, materialized views, and refactored functions — reducing query latency by 30–50%.
- Built Partner and Renewal Portals using React, PostgreSQL, and AWS Lambda, reducing manual workflows by 30–60% and accelerating approval/activation cycles.
- Migrated MSP Portal build system from Webpack to Vite, cutting build times by 58% and improving developer productivity significantly.
- Designed scalable Node.js backup/restore workflow using cluster and child processes to parallelize tasks, improve throughput, and ensure fault isolation.
- Implemented high-performance Node.js file scanning pipeline using streams and worker threads for ransomware detection and compliance validation.
- Collaborated in Agile/Scrum with Azure DevOps monitoring; leveraged AI tools (ChatGPT Agent Mode, Claude MCP) to accelerate testing.
Software Engineer Intern
Syscloud Technologies
- Engineered a JSON-driven React UI framework with modular components, reducing duplicate code by 40% and feature development time by 25%.
- Managed internal web app used by 50+ developers for Canary/UAT releases, feature toggles, and reporting.
- Implemented CI/CD pipelines with AWS CodeCommit and Amplify, improving reliability and deployment speed.
Projects
Things I've built
01
MSP Portal — Build System Migration
Migrated a large-scale MSP portal from Webpack to Vite, achieving 58% reduction in build times. Improved DX with faster HMR, optimized chunking, and streamlined configurations for production deployments.
ViteWebpackReactTypeScript
02
File Scanning Pipeline
Built a high-performance Node.js file scanning system using streams and worker threads for ransomware detection and compliance validation. Minimizes memory usage while processing large files efficiently.
Node.jsWorker ThreadsStreamsAWS
03
Partner & Renewal Portals
Built end-to-end Partner and Renewal Portals with React, PostgreSQL, and AWS Lambda. Automated manual approval/activation workflows, reducing human intervention by 30–60% and accelerating partner onboarding.
ReactPostgreSQLAWS LambdaNode.js
04
Parallel Backup & Restore System
Designed scalable Node.js backup/restore workflow using Node cluster and child processes to parallelize large-scale data operations. Improved throughput and ensured fault isolation during critical operations.
Node.jsClusterChild ProcessesPostgreSQL
05
JSON-Driven React UI Framework
Engineered a configuration-driven React component framework allowing dynamic UI generation from JSON schemas. Reduced duplicate code by 40% and accelerated feature development by 25% across the team.
ReactJavaScriptJSON SchemaComponent Library
06
DB Performance Optimization
Systematically improved PostgreSQL performance through CLUSTER on composite indexes, materialized views, and function refactoring. Achieved 30–50% reduction in query latency across critical data paths.
PostgreSQLIndexingMaterialized ViewsRedis
Education
Academic foundation
B.Tech. in Computer Science & Engineering
Lovely Professional University
Graduated 2022
8.0
CGPA / 10
Let's connect
Ready to build
something great?
Open to full-time roles, freelance projects, and interesting engineering conversations.