Harpreet Singh
Senior Software Engineer // AWS Certified Solutions Architect
Toronto, Canada
Senior Software Engineer with 6+ years of experience specializing in backend architecture and frontend development. Built high-performance systems serving 3M+ monthly users. Expert in cloud-native architectures, distributed systems, and scalable user interfaces.
[ Operational Log ]
Full-stack Developer // Hudson labs Inc.
- Working on AI analyst application to help big companies in better decision making.
- Building Frontend, Backend and Infrastructure to support the usage.
- Building custom frameworks to help building the LLM's as quickly as possible.
Founding Full-stack Developer // Binoloop AI
- Created document processing pipelines with OCR and NLP capabilities.
- Integrated AI services for content analysis and data extraction.
- Built real-time collaboration features using WebSocket and Redis.
- Implemented on-premises deployment solution for AI services.
- Developed AI-powered marketplace dashboards with predictive analytics.
Full-stack Developer // Apiphany
- Created MVP for AI-powered manufacturing optimization platform.
Code Reviewer // Kirat Technologies
- Lead code reviews for high-profile open-source projects.
- Mentor junior developers in best practices and system design.
- Contribute to architectural decisions and technical documentation.
Full-stack Developer & DevOps // Redergo
- Led development of distributed e-commerce platform handling 2M+ products.
- Designed microservices architecture processing 5K transactions/second.
- Implemented event-driven architecture using Kafka.
- Built automated CI/CD pipelines reducing deployment time by 70%.
- Developed NFT marketplace with Solana blockchain integration.
- Implemented CDN reducing global latency by 70%.
Full-stack Developer // Retlas
- Built headless CMS with React and Node.js.
- Developed distributed web scraping system processing 100K+ pages daily.
[ Deployed Prototypes & Open Source ]
Core logic, system designs, and experimental builds.
- • Creator of FormGo: ReactJS form library
- • Active contributor to multiple open-source projects
- • Maintaining popular GitHub repositories
[ System Specification ]
// Languages & Runtimes
Go, Node.js, Python, TypeScript, Java, C
// Frontend Frameworks
React.js, Next.js, Vue.js, Nuxt.js, Svelte, React Native
// Cloud & Infrastructure
AWS (Lambda, EC2, S3, RDS), Docker, Kubernetes, Terraform, Pulumi
// Databases & Messaging
PostgreSQL, MongoDB, Redis, Kafka, ClickHouse, Memcached
// Architecture Patterns
Microservices, Event-Driven, Service Mesh, API Gateway
// API & Integration
REST, GraphQL, gRPC, WebSocket, Payment Gateways
[ Key Achievements ]
// Performance & Scale
• Built systems serving 3M+ monthly users
• Processing 5000+ transactions per second
• Managing databases with 1B+ records
// Optimization Impact
• Reduced deployment time by 70%
• Reduced global latency by 70% with CDN
• Processing 100K+ pages daily
[ Core Training & Certifications ]
AWS Certified Solutions Architect - Associate
- Expertise in designing distributed systems on AWS.
- Proficient in AWS services including EC2, S3, RDS, Lambda, and more.