Sunil Kalva

Software Engineer

Bengaluru, Karnataka, India17 yrs 5 mos experience

Highly Stable

Key Highlights

Expert in distributed systems and microservices architecture.
Proven track record in building scalable platforms.
Strong background in data engineering and fraud detection.

Stackforce AI infers this person is a SaaS and AdTech expert with a focus on distributed systems and microservices.

Contact

Skills

Core Skills

Distributed SystemsKubernetesDatabase ManagementMicroservices ArchitectureData Engineering

Other Skills

AJAXAgile MethodologiesAntApache AntApache HelixApache KafkaApache SparkApache ZooKeeperCore JavaDesign PatternsDomain DesignEclipseForecastingForecasting AlgorithmsFraud Detection

Experience

Distributed Systems Engineer

Jun 2022 – Present · 3 yrs 9 mos · Bengaluru, Karnataka, India

Running Hadoop-Yarn at Linkedin scale (Compute As a Platform)
Migrating batch workloads to kubernetes
Patching Kubernetes Volcano Scheduler for Linkedin requirements/scale (10k+ Containers/sec)
Building Universal Scheduler that works with any cluster manager(k8s, hadoop-yarn etc) and gives
a unified view for the customers.
Adding Sql interface to distributed NoSql databases (espresso) and scaling Backup for databases.
[https://engineering.linkedin.com/teams/data/analytics-platform-apps/data-warehouse-solutions/espresso]

HadoopYarnKubernetesSQLNoSQLDistributed Systems

Swiggy

Senior Principal Engineer

Oct 2017 – Jun 2022 · 4 yrs 8 mos · Bangaon Area, India

Designing domain boundaries for microservices and creating domain gateways, while promoting resiliency in Swiggy to build robust services that provide a seamless user experience.
1. 𝘗𝘢𝘳𝘵 𝘰𝘧 𝘳𝘦𝘥𝘦𝘴𝘪𝘨𝘯𝘪𝘯𝘨 𝘵𝘩𝘦 𝘦𝘯𝘵𝘪𝘳𝘦 𝘴𝘶𝘱𝘱𝘭𝘺 𝘴𝘪𝘥𝘦 𝘱𝘭𝘢𝘵𝘧𝘰𝘳𝘮 𝘭𝘪𝘬𝘦 𝘰𝘳𝘥𝘦𝘳 𝘳𝘦𝘭𝘢𝘺 𝘵𝘰 𝘳𝘦𝘴𝘵𝘢𝘶𝘳𝘢𝘯𝘵𝘴, 𝘐𝘯𝘪𝘵𝘪𝘢𝘵𝘦𝘥 𝘢𝘯𝘥 𝘪𝘮𝘱𝘭𝘦𝘮𝘦𝘯𝘵𝘦𝘥 𝘨𝘰𝘷𝘦𝘳𝘯𝘢𝘯𝘤𝘦 𝘧𝘰𝘳 𝘳𝘦𝘴𝘵𝘢𝘶𝘳𝘢𝘯𝘵𝘴, 𝘷𝘦𝘯𝘥𝘰𝘳 𝘪𝘯𝘴𝘪𝘨𝘩𝘵𝘴 𝘢𝘯𝘥 𝘤𝘰𝘮𝘮 𝘦𝘯𝘨𝘪𝘯𝘦.
2. 𝘐𝘥𝘦𝘢𝘵𝘦𝘥/𝘋𝘦𝘴𝘪𝘨𝘯𝘦𝘥 𝘍𝘭𝘦𝘦𝘵 𝘗𝘭𝘢𝘯𝘯𝘪𝘯𝘨 𝘱𝘳𝘰𝘥𝘶𝘤𝘵 𝘢𝘯𝘥 𝘣𝘶𝘪𝘭𝘵 𝘵𝘩𝘦 𝘤𝘩𝘢𝘳𝘵𝘦𝘳 𝘧𝘰𝘳 𝘵𝘩𝘦 𝘦𝘯𝘵𝘪𝘳𝘦 𝘵𝘦𝘢𝘮.
3. 𝘈𝘱𝘱𝘭𝘪𝘦𝘥 𝘷𝘢𝘳𝘪𝘰𝘶𝘴 𝘔𝘪𝘤𝘳𝘰𝘚𝘦𝘳𝘷𝘪𝘤𝘦𝘴 𝘱𝘢𝘵𝘵𝘦𝘳𝘯𝘴 𝘵𝘰 𝘣𝘳𝘦𝘢𝘬 5 𝘺𝘦𝘢𝘳 𝘰𝘭𝘥 "𝘛𝘩𝘦 𝘔𝘰𝘯𝘰𝘭𝘪𝘵𝘩" 𝘪𝘯𝘵𝘰 𝘮𝘶𝘭𝘵𝘪𝘱𝘭𝘦 𝘔𝘪𝘤𝘳𝘰𝘚𝘦𝘳𝘷𝘪𝘤𝘦𝘴.
4. 𝘔𝘪𝘨𝘳𝘢𝘵𝘦𝘥 𝘙𝘋𝘚 𝘴𝘵𝘰𝘳𝘦 𝘵𝘰 𝘕𝘰𝘚𝘲𝘭 𝘴𝘵𝘰𝘳𝘦.
5. 𝘚𝘤𝘢𝘭𝘦𝘥 𝘋𝘳𝘪𝘷𝘦𝘳 𝘗𝘢𝘺𝘮𝘦𝘯𝘵 𝘦𝘯𝘨𝘪𝘯𝘦 𝘵𝘰 𝘴𝘦𝘳𝘷𝘪𝘯𝘨 𝘱𝘭𝘢𝘵𝘧𝘰𝘳𝘮 𝘴𝘤𝘢𝘭𝘦.
6. 𝘉𝘶𝘪𝘭𝘥 𝘱𝘭𝘢𝘵𝘧𝘰𝘳𝘮𝘴 𝘭𝘪𝘬𝘦 𝘨𝘰𝘷𝘦𝘳𝘯𝘢𝘯𝘤𝘦, 𝘌𝘊𝘈 𝘧𝘳𝘢𝘮𝘦𝘸𝘰𝘳𝘬, 𝘋𝘢𝘵𝘢 𝘱𝘪𝘱𝘦𝘭𝘪𝘯𝘦𝘴.
7. 𝘈𝘥𝘷𝘰𝘤𝘢𝘵𝘪𝘯𝘨 𝘴𝘦𝘳𝘷𝘪𝘤𝘦 𝘭𝘦𝘭𝘷𝘦𝘭 𝘳𝘦𝘴𝘪𝘭𝘪𝘦𝘯𝘤𝘺 𝘪𝘯 𝘚𝘸𝘪𝘨𝘨𝘺.

MicroservicesResiliencyDomain DesignMicroservices Architecture

Inmobi

2 roles

Sr Architect

Promoted

Oct 2015 – Oct 2017 · 2 yrs

1. 𝘋𝘦𝘴𝘪𝘨𝘯𝘦𝘥 𝘢𝘯𝘥 𝘪𝘮𝘱𝘭𝘦𝘮𝘦𝘯𝘵𝘦𝘥 𝘯𝘦𝘸 𝘔𝘰𝘯𝘦𝘵𝘪𝘻𝘢𝘵𝘪𝘰𝘯 𝘦𝘯𝘨𝘪𝘯𝘦 𝘧𝘰𝘳 𝘐𝘯𝘔𝘰𝘣𝘪, 𝘸𝘩𝘪𝘤𝘩 𝘤𝘢𝘯 𝘩𝘰𝘳𝘪𝘻𝘰𝘯𝘵𝘢𝘭𝘭𝘺 𝘴𝘤𝘢𝘭𝘦 𝘢𝘯𝘥 𝘪𝘵𝘴 𝘵𝘦𝘴𝘵𝘦𝘥 𝘶𝘱𝘵𝘰 400𝘔𝘯 𝘱𝘦𝘳 𝘩𝘰𝘶𝘳.
2. 𝘓𝘦𝘢𝘥 𝘍𝘳𝘢𝘶𝘥 𝘥𝘦𝘵𝘦𝘤𝘵𝘪𝘰𝘯 𝘵𝘦𝘢𝘮, 𝘣𝘺 𝘣𝘶𝘪𝘭𝘥𝘪𝘯𝘨 𝘢 𝘱𝘭𝘢𝘵𝘧𝘰𝘳𝘮 𝘧𝘰𝘳 𝘥𝘦𝘵𝘦𝘤𝘵𝘪𝘯𝘨 𝘰𝘯𝘭𝘪𝘯𝘦 𝘢𝘯𝘥 𝘰𝘧𝘧𝘭𝘪𝘯𝘦 𝘧𝘳𝘢𝘶𝘥𝘴.
3. 𝘉𝘶𝘪𝘭𝘵 𝘱𝘭𝘢𝘵𝘧𝘰𝘳𝘮 𝘧𝘰𝘳 𝘳𝘶𝘯𝘯𝘪𝘯𝘨 𝘧𝘰𝘳𝘦𝘤𝘢𝘴𝘵𝘪𝘯𝘨 𝘢𝘭𝘨𝘰𝘳𝘪𝘵𝘩𝘮 𝘱𝘪𝘱𝘦𝘭𝘪𝘯𝘦𝘴 𝘵𝘰 𝘳𝘶𝘯, 𝘢𝘯𝘥 𝘨𝘦𝘯𝘦𝘳𝘢𝘵𝘦 𝘧𝘰𝘳𝘦𝘤𝘢𝘴𝘵𝘦𝘥 𝘥𝘢𝘵𝘢 𝘧𝘰𝘳 𝘢𝘥𝘴𝘦𝘳𝘷𝘪𝘯𝘨 𝘵𝘰 𝘤𝘰𝘯𝘴𝘶𝘮𝘦 𝘧𝘰𝘳 𝘓𝘗 𝘱𝘳𝘰𝘨𝘳𝘢𝘮𝘮𝘪𝘯𝘨.
4. 𝘉𝘶𝘪𝘭𝘵 𝘱𝘭𝘢𝘵𝘧𝘰𝘳𝘮 𝘧𝘰𝘳 𝘳𝘶𝘯𝘯𝘪𝘯𝘨 𝘭𝘢𝘮𝘣𝘥𝘢𝘴 𝘰𝘯 𝘢 𝘳𝘦𝘢𝘭𝘵𝘪𝘮𝘦 𝘱𝘳𝘰𝘤𝘦𝘴𝘴𝘪𝘯𝘨 𝘱𝘭𝘢𝘵𝘧𝘰𝘳𝘮.
5. 𝘋𝘦𝘴𝘪𝘨𝘯𝘦𝘥 𝘢𝘯𝘥 𝘪𝘮𝘱𝘭𝘦𝘮𝘦𝘯𝘵𝘦𝘥 𝘪𝘯𝘨𝘦𝘴𝘵𝘪𝘰𝘯 𝘧𝘳𝘢𝘮𝘦𝘸𝘰𝘳𝘬 𝘧𝘰𝘳 𝘪𝘯𝘮𝘰𝘣𝘪 (𝘬𝘯𝘰𝘸𝘯 𝘢𝘴 𝘥𝘢𝘵𝘢𝘣𝘶𝘴) 𝘶𝘴𝘪𝘯𝘨 𝘬𝘢𝘧𝘬𝘢 𝘸𝘩𝘪𝘤𝘩 𝘪𝘴 𝘳𝘶𝘯𝘯𝘪𝘯𝘨 𝘸𝘪𝘵𝘩 ~800𝘬 𝘲𝘱𝘴.
6. 𝘋𝘦𝘴𝘪𝘨𝘯𝘦𝘥 𝘢𝘯𝘥 𝘪𝘮𝘱𝘭𝘦𝘮𝘦𝘯𝘵𝘦𝘥 𝘢𝘭𝘨𝘰𝘳𝘪𝘵𝘩𝘮 𝘧𝘰𝘳 𝘵𝘢𝘨𝘨𝘪𝘯𝘨 𝘶𝘯𝘪𝘲𝘶𝘦𝘯𝘦𝘴𝘴 𝘰𝘧 𝘵𝘩𝘦 𝘮𝘰𝘣𝘪𝘭𝘦 𝘶𝘴𝘦𝘳𝘴 𝘧𝘰𝘳 𝘐𝘯𝘔𝘰𝘣𝘪 𝘈𝘥𝘙𝘖𝘐𝘵, 𝘸𝘩𝘪𝘤𝘩 𝘢𝘭𝘴𝘰 𝘪𝘯𝘤𝘭𝘶𝘥𝘦𝘴 𝘤𝘢𝘭𝘤𝘶𝘭𝘢𝘵𝘪𝘯𝘨 𝘓𝘛𝘝 𝘰𝘧 𝘵𝘩𝘦 𝘶𝘴𝘦𝘳 𝘧𝘰𝘳 𝘢𝘥𝘷𝘦𝘳𝘵𝘪𝘴𝘦𝘳𝘴.
7. 𝘋𝘦𝘴𝘪𝘨𝘯𝘦𝘥 𝘵𝘩𝘦 𝘙𝘈𝘋 𝘧𝘳𝘢𝘮𝘦𝘸𝘰𝘳𝘬 𝘧𝘰𝘳 𝘣𝘶𝘴𝘪𝘯𝘦𝘴𝘴 𝘳𝘦𝘱𝘰𝘳𝘵𝘴 𝘢𝘯𝘥 𝘨𝘳𝘢𝘱𝘩𝘴 𝘧𝘰𝘳 𝘴𝘶𝘮𝘮𝘢𝘳𝘪𝘻𝘦𝘥 𝘔𝘝 𝘥𝘢𝘵𝘢, 𝘢𝘶𝘵𝘰 𝘨𝘦𝘯𝘦𝘳𝘢𝘵𝘦𝘥 𝘊𝘙𝘜𝘋 𝘜𝘐 𝘴𝘤𝘳𝘦𝘦𝘯𝘴 𝘧𝘳𝘰𝘮 𝘵𝘢𝘣𝘭𝘦𝘴 𝘢𝘯𝘥 𝘚𝘋𝘒.

Monetization EngineFraud DetectionForecasting AlgorithmsData Engineering