Manas Saha Roy
(Tripto)Senior Full-Stack Engineer | Cloud & DevOps Enthusiast
•Tech Team LeadDesigning high-throughput microservices, real-time event pipelines, and cloud infrastructure that scales effortlessly.
Backend-focused engineer architecting scalable systems, robust APIs, and high-availability infrastructure. Specializing in microservices, real-time event streams, and cloud automation.
Never Stop
01/05Curious engineer constantly pushing system boundaries.
Rider Spirit
tapHigh-intensity development with open-road clarity.
Observability
tapZero-downtime platforms with real-time insight.
System Architect
tapClean microservices and resilient data contracts.
Targeted Precision
tapDelivering high-impact solutions with speed and precision.
Journey & Core Strengths
Engineering timeline, architectural focus areas, and technical achievements.
Senior Software Engineer / Tech LeadCurrent
Tech Analytica Limited • Dhaka, Bangladesh
- Architected high-throughput backend services and core microservice infrastructures.
- Built automated GitHub Actions CI/CD pipelines enabling zero-downtime deployments.
- Engineered SQL/NoSQL data models with Prisma and optimized sub-second query caching.
- Directed cross-team API contracts, code reviews, and system reliability standards.
Data Analyst
Quantanite BPO • Dhaka, Bangladesh
- Monitored and controlled daily targeted data flow with high precision.
- Engineered structured data pipelines for enterprise data moderation.
B.Sc. in Electronics & Electrical Engineering
AIUB • CGPA 3.45 / 4.00
Key Projects & Systems
Production systems, microservice architectures, and real-time distributed platforms.
AmbuFast
Emergency Ambulance Ride-Sharing & Real-Time Dispatch
End-to-end microservices platform for real-time ambulance dispatching, live geospatial driver tracking, and instant emergency dispatch coordination.
NestJS
RabbitMQ
Redis
Socket.io
PostgreSQL
Docker
React- Modular microservice architecture built with NestJS for independent service scaling
- RabbitMQ message queuing for asynchronous and resilient inter-service communication
- Redis geospatial indexing for sub-second driver proximity matching and caching
- Full-duplex WebSocket connections for live vehicle tracking and patient status updates
DGprint24
Dynamic Product Configuration & International Print Platform
Core architecture for an international digital printing platform featuring multi-level product inheritance, recursive option generation, and dynamic pricing.
Node.js
ExpressPostgreSQLReact
TypeScriptStripe- Flexible JSON schema engine supporting recursive 3-layer product property inheritance
- Dynamic combination generator unifying custom print parameters into single transactional models
- Integrated multi-currency international payment gateways (Stripe, SSLCommerz)
- Real-time dynamic pricing calculation engine based on material and quantity rules
Appeler
Cross-Platform Real-Time Audio & Video Conferencing Engine
Low-latency WebRTC and event-driven video calling system with custom signaling architecture, automated room lifecycle cleanup, and secure relay infrastructure.
Socket.ioNode.jsRedisDocker- Peer-to-peer WebRTC mesh network with WebSocket signaling server
- Custom TURN/STUN server configuration for seamless NAT traversal behind firewalls
- Optimized DNS routing ensuring minimal latency across global endpoints
- Automatic session teardown and room lifecycle cleanup upon participant departure
Appeler SDK
Real-Time Distributed Communication SDK & BaaS Alternative
High-scale real-time communication SDK powered by Kafka and Socket.io, providing an independent self-hosted alternative to third-party BaaS.
Socket.io
KafkaDocker
Prometheus
GrafanaLoki- Custom Socket.io distributed state database eliminating external vendor lock-in
- Apache Kafka integration for high-throughput message streams and automated room management
- Docker Compose orchestration for one-command multi-container deployment
- Full observability stack with Prometheus metrics, Loki logs, and Grafana dashboards
Mind School
Secure E-Learning Platform with DRM Content Protection
Full-stack educational platform with enterprise DRM video protection, cross-device QR pairing, and real-time push notification workflows.
React
ReduxNode.js
FirebasePostgreSQLSSLCommerz- OAuth2 authentication layer with AES encryption safeguarding proprietary course data
- DRM technology integration for copy-protected streaming of premium educational video
- Instant cross-device session pairing using encrypted dynamic QR codes
MARP Bangladesh
Multi-Tenant E-Commerce Platform with Vendor Portals
Scalable multi-vendor commerce platform with isolated tenant barriers, dedicated administrative workflows, and type-safe database access.
Node.jsExpressPostgreSQL
PrismaReactOAuth2- Decoupled API subsystems tailored for admin governance, vendor storefronts, and checkouts
- PostgreSQL database layer managed through Prisma ORM for type safety
- Multi-tenant isolation ensuring merchant transaction and inventory data privacy
Central Monitoring System
Distributed Infrastructure & Application Observability
Centralized monitoring solution for distributed virtual machines, containers, and microservices with automated alerting and interactive dashboards.
PrometheusGrafanaDockerLoki
Linux- Metric scrapers collecting CPU, memory, network I/O, and uptime across distributed nodes
- Curated Grafana dashboards offering real-time health visualizers for technical teams
- Loki-powered centralized log aggregation for debugging and anomaly detection
Let's build together.
Available for backend engineering leadership, distributed architectures, and consulting.