about_me() experience() projects() skills() contact()
Professional headshot of Samiul SK

SAMIUL SK

Senior Backend Engineer specializing in high-performance distributed systems. I architect solutions that scale to millions of users while maintaining 99.95%+ uptime.

6+
Years Experience
15+
Projects
1M+
Daily Events
99.95%
Uptime

about_me()

$ whois samiul_sk

I'm a passionate backend engineer with 6+ years of experience specializing in building robust, scalable systems using Python and Go. My expertise lies in designing distributed systems that handle millions of requests while maintaining exceptional performance.

I've led technical teams through complex migrations, built fault-tolerant payment systems processing $1M+ monthly transactions, and architected real-time data pipelines handling 1M+ daily events.

I thrive on solving complex scalability challenges and building systems that just work.

Location:
Kolkata, India
Education:
B.Tech Computer Science
Status:
Available for new opportunities
Specialization:
Distributed Systems

Distributed Systems

Designing scalable microservices architecture

Database Design

Optimizing queries & database architecture

API Development

Building robust REST & GraphQL APIs

System Security

Implementing security best practices

15+ Projects

Delivered successful solutions

50K+ Users

Migrated with zero downtime

99.95% Uptime

Fault-tolerant systems

40% Faster

Performance optimization

experience()

LearningMate

Senior Software Engineer (Backend)

Feb 2024 - Nov 2024
  • Architected Alembic-based database migration system with pre-commit hooks, reducing deployment errors by 90%
  • Engineered OpenAI LLM integration with session persistence, improving user engagement by 35%
  • Developed comprehensive microservices testing framework achieving 95% code coverage
  • Migrated authentication to cookie-based S3/CloudFront system, reducing latency by 40%
Python Django OpenAI AWS S3 CloudFront Microservices

Pace Enterprise

Software Development Engineer II (Backend)

Apr 2022 - Feb 2023
  • Led post-acquisition migration of 50K+ users using Python automation scripts with zero downtime
  • Developed financial settlement APIs processing $1M+ monthly transactions with automated reconciliation
  • Designed unified RESTful APIs enabling seamless integration between legacy and new systems
Python Golang REST APIs PostgreSQL Automation

Rely

Software Development Engineer (Backend)

Feb 2020 - Apr 2022
  • Architected real-time data pipeline using Python with AWS Kinesis and Lambda, processing 1M+ daily events
  • Built E-KYC system with Veriff integration, reducing fraud by 85% with 98% automated accuracy
  • Led Kubernetes infrastructure migration achieving 55% build time reduction
  • Implemented monitoring system with Slack integration, reducing incident response time by 70%
  • Developed fault-tolerant payment system with Stripe integration achieving 99.95% transaction success
Python AWS Kinesis Lambda Kubernetes Redis

projects()

$ project --name="Real-Time Data Pipeline"

High-Volume Event Processing System

Architected real-time data pipeline using Python with AWS Kinesis and Lambda, processing 1M+ daily events with low latency. Implemented fault-tolerant architecture with monitoring and alerting systems.

Python AWS Kinesis Lambda Real-time
$ project --name="Financial Settlement API"

High-Value Transaction System

Developed financial settlement APIs processing $1M+ monthly transactions with automated reconciliation. Implemented security measures and audit trails for compliance and fraud prevention.

Golang Python PostgreSQL Security
$ project --name="E-KYC Verification"

Identity Verification System

Built E-KYC system with Veriff integration, reducing fraud by 85% with 98% automated accuracy. Implemented secure data handling and compliance with privacy regulations.

Python Veriff API Security Automation
$ project --name="OpenAI Integration"

LLM-Powered Content Discovery

Engineered OpenAI LLM integration with session persistence for intelligent content discovery, improving user engagement by 35% through personalized recommendations.

Python OpenAI LLM Session Management

skills()

# Core Technologies

Python Expert
Golang Advanced
PostgreSQL Advanced
AWS Proficient

# Technology Cloud

Python Golang Docker Django PostgreSQL AWS AWS Lambda DynamoDB Microservices Kafka Event-Driven Architecture Distributed Systems gRPC CI/CD

contact()

$ contact --method="email"

I'm currently open to backend engineering roles (remote or hybrid). Let's discuss how I can help solve your technical challenges.

Get In Touch

Follow Me

Send a Message