Leena Sibbala

Senior Software Engineer

Bengaluru, Karnataka, India6 yrs 8 mos experience

Most Likely To Switch

Key Highlights

Achieved 85% cost reduction in Spark job migration.
Led multi-team efforts for application containerization.
Engineered support tools enhancing customer service efficiency.

Stackforce AI infers this person is a SaaS-focused engineer with expertise in cloud solutions and data processing.

Contact

leena711@gmail.com LinkedIn

Skills

Core Skills

AwsApache SparkDocker ProductsCi/cdPythonSqlAws LambdaSpring BootJavaAirflowAws EmrMachine Learning

Other Skills

Shell ScriptingGithubScalaApache KafkaPrometheus.ioAmazon S3Amazon CloudFrontSpring MVCAmazon Elastic MapReduce (EMR)Data StructuresProgrammingPython (Programming Language)Data ScienceC++Algorithms

About

Graduated with a BTech in Computer Science & Engineering from IIT Bombay in 2017 after getting an All India Rank 8 in JEE Advance 2013. Currently working at Adobe as SDE@3

Experience

Docusign

Senior Software Engineer

Feb 2025 – Present · 1 yr 1 mo

Adobe

Computer Scientist

Jun 2023 – Jun 2025 · 2 yrs · Bengaluru, Karnataka, India · Hybrid

Shell ScriptingDocker ProductsSQLGithubAWSApache Spark+3

Adobe marketo

Member of Technical Staff 2

Nov 2021 – Aug 2023 · 1 yr 9 mos · Bangalore Urban, Karnataka, India

Led the cost-efficient migration of three Spark jobs (batch and streaming) from on-prem data centers to AWS, achieving an 85% reduction in annual costs from $442,849 to $65,000
Orchestrated multi-team efforts to containerize applications, involving Docker, CI/CD Jenkins pipelines, Splunk, and Prometheus monitoring
Directed a phased migration and established standard operating procedures (SOPs) for escalation, enhancing service for 7,000 customers
Engineered a support tool to correct data discrepancies on product dashboards, significantly improving support efficiency
Managed the transition of workflows from Oozie to Argo, ensuring timely bug resolution with a structured test plan

Shell ScriptingDocker ProductsSQLpythonGithubAWS+4

Zomentum

Software Engineer

Jan 2021 – Oct 2021 · 9 mos · Bengaluru, Karnataka, India

Developed an in-house PDF generation service with AWS Lambda, using Google’s Puppeteer Library to convert HTML into PDFs
Enhanced the document module's stability and functionality by integrating AWS Cloudfront and implementing pre-signed URLs, reducing customer issues

Shell ScriptingDocker ProductsAWS LambdaAmazon S3GithubAWS+2

Mediamelon, inc.

Full Stack Engineer

May 2020 – Dec 2020 · 7 mos · Bangalore Urban, Karnataka, India

Redesigned customer and user lifecycle management with authorization features using the Spring framework and JavaScript, improving system hierarchy
Developed Airflow pipelines to train anomaly detection models on video streaming data and generate hourly reports and alerts
Implemented custom monitoring for the tech stack, including Akka HTTP Server and Kafka-based streaming aggregator, using Prometheus

Spring BootJavaAirflowSpring MVCSQLpython+5

Dataxu

Big Data Engineer

Jul 2017 – Jul 2018 · 1 yr · Bengaluru, Karnataka, India

Engineered Big Data solutions on AWS EMR clusters to analyze streaming data and identify bots, enhancing business operations
Designed filtering systems to eliminate duplicates and correct malformed data entries
Managed cloud infrastructure deployment and maintenance using AWS, Docker, Ansible, Jenkins, and Bash, optimizing DevOps practices

JavaAmazon Elastic MapReduce (EMR)Shell ScriptingAmazon S3GithubAWS+3

American express

Software Engineer Intern

May 2015 – Jul 2015 · 2 mos · Gurugram, Haryana, India

Analyzed customer spending behaviors using Machine Learning techniques to predict changes, employing SPRIM and Prefix Span for pattern extraction
Implemented a business intelligence algorithm to optimize insights from transaction data patterns

Shell ScriptingSQL