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Ashraful Islam
Open to opportunitiesLead Full Stack Engineer
Lead SWE, 8+ yrs, Python/AI/AWS, led 6+ engineers, 50% faster APIs, seeking senior roles.
BangladeshLead Full Stack Engineer at Powerley
Experience
Lead Full Stack Engineer
Own technical strategy, architecture, and delivery across four product codebases serving 2.2M+ users; lead a distributed team of six engineers supporting a $3M ARR product line. Shipped BillWise AI, an AI assistant for utility customers and support teams, built on AWS Bedrock with RAG over usage, billing, and support data.
AWSRAGLLM EvaluationOWASP Top 10 for LLMsNIST AI RMFDjangoDRFRedisCeleryRabbitMQClickhouseGrafanaOpenTelemetryElastic APMCloudwatchSentryGitHub ActionsDockerCI CD
Senior Full Stack Engineer
Reduced p95 API latency by 50% across 50+ Django/DRF endpoints through ORM tuning, Redis caching, and read-replica routing. Built event-driven workflows with Celery, RabbitMQ, and Redis, plus a ClickHouse analytics pipeline processing 10M+ events per day.
DjangoDRFRedisCeleryRabbitMQClickhouseGrafanaOpenTelemetryElastic APMCloudwatchSentryGitHub ActionsDockerCI CD
Full Stack Engineer
Built API integrations and automated lead-capture workflows that helped grow the platform from 5K to 10K+ active users and increased monthly recurring revenue by 30%. Improved response time by 40% through database read-replica routing, Redis caching, and SQL query tuning.
API IntegrationRedisSQLPytestFactory BoyEncryptionAudit LoggingIAMWAFVPCSOC2
Software Engineer
Designed REST APIs and customer-facing workflows, including a one-click checkout feature that increased conversion by 12%. Introduced CI/CD, health checks, and automated alerts, reducing downtime by 80% while supporting a 99% uptime SLA.
REST APIsCI CDWebSocketsCode ReviewDesign Standards
Education
North South University
Studied Computer Science and Engineering, focusing on core principles and practical applications. Gained foundational knowledge in programming, algorithms, and software development.