Sai Vishal Vangala

Senior Software Engineer

Bangalore Urban, Karnataka, India6 yrs 8 mos experience
Highly StableAI Enabled

Key Highlights

  • Designed EM Global Search Engine from scratch.
  • Led integration of 'Sofia' chatbot into Advantage Suite.
  • Mentored junior developers, fostering technical excellence.
Stackforce AI infers this person is a SaaS-focused Senior Software Engineer with expertise in cloud-native applications and distributed systems.

Contact

Skills

Core Skills

Core JavaFull-stack DevelopmentData ModellingKafkaData Streaming

Other Skills

Software ArchitectureEngineeringOracle Textreverse indexingETLMicro UI Pluginfrontend technologiesAPI OptimizationGradleGrafanaEFKJaegerPrometheusFluentdElasticsearch

About

I am a Senior Software Engineer with 6+ years of experience in designing and building scalable, cloud-native applications, with expertise in Core Java, Spring Boot, Spring Data JPA, Spring MVC, Spring Security, ReactJS, Angular, Kafka, Docker, Kubernetes, EFK stack, Microservices, Data modelling, Data pipelines, Design patterns, System Design, and Oracle Text. My career spans impactful roles at Oracle and CGI, where I have worked on flagship enterprise products, cloud-native platforms, distributed systems, and large-scale data processing systems. At Oracle, I contributed to Enterprise Manager (EM), a flagship product with 10,000+ live customers. My key contributions include: Designing and implementing the EM Global Search Engine from scratch using reverse indexing and Oracle Text, in collaboration with senior leadership. Building data models and ETL pipelines for search and telemetry/log aggregation, significantly improving system efficiency. Renovating the UI architecture with modern frontend technologies and a Micro UI Plugin (MUP) framework, enhancing extensibility and user experience. Optimizing legacy APIs, achieving a 20% performance improvement in response time. Mentoring junior developers through code reviews, design discussions, and pair programming, fostering a culture of technical excellence. At CGI, I worked on enterprise-scale distributed systems and observability platforms. Highlights include: Developing core utility libraries (Kafka, logging with EFK, observability with Jaeger & Prometheus) to improve developer productivity and consistency across teams. Designing and implementing data streaming and trace collection pipelines using Kafka, Jaeger, Fluentd, and Elasticsearch, enabling fault-tolerant, real-time observability. Leading the integration of “Sofia” chatbot into Advantage Suite, reducing user clicks and improving customer experience. Building secure RESTful microservices and responsive frontends, with robust authentication/authorization (CSRF, token-based). I graduated from Visvesvaraya National Institute of Technology (VNIT) in Electronics and Communication Engineering, and bring a strong foundation in problem-solving, system design, and continuous learning. I am passionate about building performant, distributed systems, improving developer experience through reusable frameworks, and delivering impactful software solutions in dynamic, tech-driven environments.

Experience

6 yrs 8 mos
Total Experience
3 yrs 3 mos
Average Tenure
2 mos
Current Experience

Servicenow

Senior Software Engineer

Mar 2026Present · 2 mos · Hyderabad, Telangana, India · Hybrid

Software ArchitectureEngineering

Oracle

Senior Member Of Technical Staff

Mar 2022Mar 2026 · 4 yrs · Bangalore Urban, Karnataka, India · On-site

  • Senior Member of Technical Staff – Oracle
  • Contributed to Enterprise Manager (EM), Oracle’s flagship product with 10,000+ live customers, focusing on scalability, performance, and user experience. Key highlights:
  • Designed & built the EM Global Search Engine from scratch using Oracle Text & reverse indexing, improving search efficiency and data retrieval.
  • Partnered with leadership on data model design and ETL pipelines for telemetry and log aggregation, enabling scalable data processing.
  • Modernized the UI using Micro UI Plugin (MUP) architecture, enhancing extensibility and usability.
  • Optimized legacy APIs, achieving a 20% improvement in response times.
  • Mentored junior developers through code reviews, design discussions, and pair programming, promoting best practices across the team
Full-Stack DevelopmentCore Java

Cgi

2 roles

Senior Software Engineer

Promoted

Oct 2021Mar 2022 · 5 mos

  • Senior Software Engineer CGI
  • Contributed to building enterprise-scale distributed systems, observability platforms, and customer-facing solutions, with a focus on data pipelines, system reliability, and user experience. Key highlights:
  • Developed core utility libraries (Kafka messaging, custom logging with EFK, observability with Jaeger & Prometheus) that improved developer productivity and consistency across teams.
  • Designed and implemented resilient data processing pipelines using Kafka, Jaeger, Fluentd, and Elasticsearch, enabling fault-tolerant distributed tracing and real-time observability.
  • Integrated the “Sofia” chatbot into the Advantage Suite, reducing user effort and improving customer experience.
  • Built secure RESTful microservices and responsive frontends with React/Angular, ensuring scalability, modularity, and cross-browser compatibility.
  • Collaborated with architects on data models and scalable storage solutions, actively influencing design decisions.
  • 🏆 Protostar Award recipient for impactful contributions, including reusable frameworks, resilient pipelines, and the Advantage Suite chatbot integration.
GradleGrafana

Software Engineer

Aug 2019Sep 2021 · 2 yrs 1 mo

  • Software Engineer – CGI
  • Contributed to building enterprise-scale distributed systems, observability platforms, and customer-facing solutions, with a focus on data pipelines, system reliability, and user experience. Key highlights:
  • Developed core utility libraries (Kafka messaging, custom logging with EFK, observability with Jaeger & Prometheus) that improved developer productivity and consistency across teams.
  • Designed and implemented resilient data processing pipelines using Kafka, Jaeger, Fluentd, and Elasticsearch, enabling fault-tolerant distributed tracing and real-time observability.
  • Integrated the “Sofia” chatbot into the Advantage Suite, reducing user effort and improving customer experience.
  • Built secure RESTful microservices and responsive frontends with React/Angular, ensuring scalability, modularity, and cross-browser compatibility.
  • Collaborated with architects on data models and scalable storage solutions, actively influencing design decisions.
  • 🏆 Protostar Award recipient for impactful contributions, including reusable frameworks, resilient pipelines, and the Advantage Suite chatbot integration.
AngularKubernetes

Education

Visvesvaraya National Institute of Technology

Bachelor of Technology — Electronics and communication engineering

Jan 2015Jan 2019

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