SAIRAMKUMAR M
BACKEND ENGINEER
BENGALURU, INDIA
Profile
Building backends that scale; today and tomorrow.
STACK
LANGUAGES
[ JAVA ][ PYTHON ][ TYPESCRIPT ][ JAVASCRIPT ][ BASH ]
FRAMEWORKS & LIBRARIES
[ SPRING BOOT ][ SPRING CLOUD ][ SPRING SECURITY ][ RESILIENCE4J ][ OPENFEIGN ][ EUREKA ]
TOOLS & PLATFORMS
[ DOCKER ][ REDIS ][ KAFKA ][ POSTGRESQL ][ MONGODB ][ ELASTICSEARCH ][ GIT ][ JUNIT ][ MOCKITO ][ INSOMNIA ]
CONCEPTS
[ DATA STRUCTURES & ALGORITHMS ][ OOP ][ AOP ][ MICROSERVICES ][ EVENT-DRIVEN ARCHITECTURE ][ REST APIS ]
EDUCATION
B.E. COMPUTER SCIENCE
VISVESVARAYA TECHNOLOGICAL UNIVERSITY (HKBKCE)GRADE: 9.24DEC 2021 - JUN 2025
PROJECTS
ACCESSGUARDMULTI-TENANT AUTHENTICATION & AUTHORIZATION PLATFORM
[ SPRING BOOT ][ KAFKA ][ POSTGRESQL ][ REDIS ][ DOCKER ][ RESILIENCE4J ][ ELASTICSEARCH ]
DISTRIBUTED MICROSERVICES SYSTEM WITH EUREKA SERVICE DISCOVERY AND KAFKA-POWERED COMMUNICATION.
IMPLEMENTED RS256 JWT PER-TENANT KEY MANAGEMENT AND JWKS ENDPOINT FOR KEY ROTATION.
STREAMED LOGIN EVENTS VIA KAFKA WITH AOP-BASED TRACKING AND ALERTING.
USED RESILIENCE4J AND REDIS TOKEN BUCKETS FOR RATE LIMITING AND CIRCUIT BREAKING.
DISPATCH LOAD BALANCERSMART DELIVERY ASSIGNMENT ENGINE
[ JAVA ][ SPRING BOOT ][ HAVERSINE ][ REST API ]
GREEDY STRATEGY-BASED ENGINE FOR ASSIGNING DELIVERY ORDERS TO VEHICLES BY LOCATION, PRIORITY, AND CAPACITY.
MODULAR STRATEGY INTERFACE TO ENABLE CUSTOM DISPATCH LOGIC EXTENSIONS.
HAVERSINE DISTANCE FORMULA USED FOR GEO-AWARE ORDER ALLOCATION.
INCLUDES OPENAPI-ENDPOINTS AND PLAN METRICS (E.G., AVERAGE DISTANCE, UNASSIGNED ORDERS).
EXPERIENCE
WIBBLIT (RESUMETWEAKER)
ROLE: CO-FOUNDER & DEVELOPER
DURATION: SEP 2024 - JUN 2025
BUILT A TYPESCRIPT-BASED WEB APP FOR AI-DRIVEN RESUME REPHRASING, JOB MATCHING, AND INTERVIEW PREP.
IMPLEMENTED CLIENT-SIDE PDF PARSING AND STRUCTURED JSON EXTRACTION.
DESIGNED LLM PROMPT FLOWS FOR RESUME TONE SHIFTING, KEYWORD MAPPING, AND CONTEXTUALIZATION.
GAUGED STRATEGIC INSIGHTS FROM MVP SHIPPING AND ITERATION CYCLES.