sushil K.
Senior Full Stack Engineer
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Sushil K. is a Senior Software Engineer and Full Stack Engineer with over six years of experience based in Raipur, India. Specializing in architecting high-throughput microservices and cloud-native APIs, he has delivered robust solutions in security, identity, and IoT domains. His professional journey includes driving technical strategies from design to production, owning the complete SDLC, and mentoring engineering teams. At JumpCloud India Pvt. Ltd., he contributed to critical identity threat detection modules and led the development of a high-reliability Slack integration supporting millions of daily requests. He has architected backend systems for IoT platforms with technologies like Django, GraphQL, and PostgreSQL at AltroSmart Inc. and led the cloud re-architecture at Inspektlabs Inc., significantly boosting productivity. Sushil's technical repertoire includes strong proficiencies in Python, Go, and AWS, with burgeoning expertise in LLM orchestration and applied AI systems.
Experience
Software Engineer II
JumpCloud India Pvt. Ltd. · 2024 — 2026Contributed to essential Identity Threat Detection and Response modules, enabling real-time threat detection and anomaly identification across cloud environments. Led the Vue.js frontend and co-engineered backend infrastructure for a Slack integration that handled millions of notifications and access requests daily, achieving 99.95% uptime. Architected and deployed high-throughput gRPC services, DAO layers, and webhook workflows, utilizing Python, Go, and PostgreSQL, which reduced inter-service communication latency. Designed and enforced a Content Security Policy compliant with Microsoft guidelines, significantly minimizing XSS and injection vulnerabilities. Engaged in system design discussions, performed thorough code reviews, and mentored team members while overseeing the complete SDLC delivery of various production features.Full Stack Developer
AltroSmart Inc. · 2021 — 2023Developed resilient backend systems for complex IoT platforms using Django, GraphQL, PostgreSQL, Redis, and MQTT, enabling the support of a variety of new hardware device profiles. Designed a bidirectional device-sync engine leveraging JSON Patch over MQTT and Dramatiq, decreasing network bandwidth usage and device update latency. Created a WebSocket-based flash notification system for disseminating real-time security alerts to numerous concurrently connected devices. Implemented OTP authentication for user login flows and live device streaming, ensuring security. Oversaw production release coordination, proof of concept developments, automated feature rollouts, and conducted peer code reviews.Full Stack Developer
Inspektlabs Inc. (Cvision.ai Analytics) · 2020 — 2021Migrated legacy infrastructure to a fully High Availability AWS stack, including EC2, RDS, DynamoDB, S3, IAM, EFS, Elasticsearch, and ALB. Enhanced database performance through tuning indexing and query plans to maintain throughput during automated data processing spikes. Developed GitHub Actions pipelines that streamlined CI/CD processes, significantly reducing release cycle times. Managed the entire delivery lifecycle from requirement analysis to system design and production releases, collaborating closely with enterprise clients.Cloud Administrator and Backend Engineer
Upwork (Freelance) · 2019 — 2019Completed over five end-to-end cloud migration and backend projects autonomously for international clients in various industries. Configured, secured, and monitored fault-tolerant AWS infrastructure with custom VPC controls, IAM policies, and firewall rules. Conducted real-time security monitoring and active incident response for client environments across multiple regions.
Skills & Expertise
Education
- Executive MBAIndian Institute of Technology (IIT), Patna · 2024 — 2026
- B.E. in Computer ScienceRungta College of Engineering and Technology, Bhilai · 2015 — 2019