Sijo Saji

Software Engineer

Ghaziabad, Uttar Pradesh, India6 yrs 9 mos experience

AI Enabled

Key Highlights

Achieved 10x performance boost in batch jobs.
Built AI tools reducing development time by 5x.
Awarded Newcomer of the Year for significant contributions.

Stackforce AI infers this person is a SaaS-focused software engineer with strong backend and AI development skills.

Contact

Skills

Core Skills

Java DevelopmentSpring BootElasticsearchCreative Problem SolvingReactSqlMicrosoft Sql ServerSpring Framework

Other Skills

JavaMongoDBRedisAI-powered toolsBulk DB operationsAggregation pipelineData partitioningDropwizardSQL ServerTypeScriptPostgresSoftware ConstructionLeading Development TeamsRabbitMQAmazon SQS

About

Software Developer passionate about building scalable, high-performance applications using Java, Spring Boot, SQL, MongoDB, Couchbase, Elasticsearch, Redis, React, and TypeScript. I enjoy solving complex problems—whether it’s migrating legacy systems, boosting system performance , or creating AI-powered tools that speed up development and enable smarter applications. For me, software engineering is about more than just code; it’s about collaboration, continuous learning, and delivering real-world impact.

Experience

Mongodb

Application Engineer

Nov 2024 – Present · 1 yr 4 mos · Gurugram · Hybrid

Migrated legacy Oracle-based services to Spring Boot RESTful APIs with MongoDB, enhancing scalability and maintainability.
Optimized month-end batch jobs, achieving a 10x performance boost using bulk DB operations, aggregation pipeline rewrites, Redis caching, and event-driven architecture.
Built AI-powered tools leveraging agentic workflows to automate SQL procedure to Spring Boot API conversion, reducing development time by 5x.
Developed custom AI-based MCP tools integrating RAG, enabling LLMs to deliver context-aware, domain-specific insights.

JavaSpring BootMongoDBRedisAI-powered toolsJava Development

Cvent

2 roles

Senior Software Engineer

Promoted

Jan 2024 – Nov 2024 · 10 mos

Designed workflow to partition 4 Billion data in elastic search to smaller indexes without impacting search calls in Zero downtime
Re-Architected ElasticSearch CDC sync pipeline to reduce SQL server read calls by 30 % by leveraging the concept of partial streaming therby mitigated document version conflicts by 55%

ElasticSearchSQLCreative Problem Solving

Software Engineer II

Apr 2022 – Jan 2024 · 1 yr 9 mos

Rearchitected a critical report module that is being most sought using technology like Dropwizard, Sql Server along with using various system design concepts like Caching, concurrency.
Leveraged Front end technologies like React and Typescript to create functional components
Designed system to sync data from Postgres to ElasticSearch adhering to principles of event driven architecture using various technologies like Event Bridge, Sqs and Elastic Search
Awarded New comer of the year for significant contributions

DropwizardSQL ServerReactTypeScriptSQL