Tejasri Nallabothula
Summary
Software engineer with 9 years building distributed, high-scale backend systems, with hands-on AI-agent tooling.
Overview
9
9
years of professional experience
Work History
Software Development Engineer II
AWS
Austin, Texas
10.2022 - Current
- Consolidated data ownership across multiple distributed services into a single source of truth, eliminating cross-service data drift and the consistency failures it caused in customer transactions.
- Identified and removed a security anti-pattern where a backend reused customer credentials, migrating to service-to-service authentication with a backward-compatible rollout.
- Designed distributed rate limiting with per-account fairness across a service fleet, partitioning authenticated vs. anonymous traffic into isolated capacity pools to prevent noisy-neighbor overload on public
endpoints. - Unified two divergent ingestion paths into a single Lambda, retiring a legacy pipeline and closing a gap where certain requests were silently dropped before reaching the service.
- Built a multi-region data model and zero-downtime backfill migration for global entity resolution, resolving cross-system data mismatches with a backward-compatible rollout.
- Solved cross-domain session continuity during a live traffic migration using a top-level redirect handshake to keep distributed session state consistent across two origins.
- Built AI-agent capabilities for on-call operations and adopted spec-driven development, authoring structured specs that agents implement, including a log-correlation skill that pinpoints blast radius during incidents.
Software Engineer
Delta Dental Of Michigan
Okemos, Michigan
07.2017 - 10.2022
- Developed microservices to enhance application functionality and scalability. with intelligent cache-eviction strategies to improve performance.
- Built a language-processing framework for authoring enterprise business rules, using ANTLR to parse custom grammars into abstract syntax trees for execution across rule engines.
- Parallelized existing batch jobs, cutting runtime by 95%.
- Designed domain-specific grammar to address XML Schema limitations in rule-authoring framework.
- Developed tag framework for indexing knowledge artifacts in Elasticsearch, enabling fast fuzzy discovery over rigid relational search.
- Created migration and event frameworks to facilitate artifact movement across environments and publish lifecycle updates via Kafka.
Education
Master of Science - Computer Science
University of Central Missouri
Warrensburg, MO05-2017
Skills
- Java
- Distributed systems design
- Microservices architecture
- spec-driven development
- AI-agent skills
Timeline
Software Development Engineer II
AWS
10.2022 - Current
Software Engineer
Delta Dental Of Michigan
07.2017 - 10.2022
Master of Science - Computer Science
University of Central Missouri