Senior Data Engineer

Ollion is a Singapore headquartered services base company helping clients with their data needs.

Tech Stake - GCP, Dataflow (Apache Beam), BigQuery, Composer, PubSub, Spanner, DynamoDB, MongoDB, BigTable, Datastore, Airflow, Spark (Dataproc), DLP, Cloud Functions

• Leading pre-sales calls for technical discovery and documenting requirements.
• Proposing solutions and architectures. Preparing estimations & SoWs.
• Managing stakeholders, communicating with clients and leading projects technically.
• Designing, building, deploying and maintaining data pipelines and data platforms.
• Performing testing, conducting code reviews, and enhancing the performance.
• Overseeing a team of data engineers and mentoring them by providing technical expertise.
• Designed and Delivered several data migration, one data validation, one data mesh, one data modernization, one real-time processing and a few data warehouse implementation projects.

Data Engineer

Built a data lake from scratch on GCP for a neo bank client.

• Outlined a future-proof data architecture for streaming and batch use cases.
• Generated dynamic config-driven data pipelines orchestrated via Airflow.
• Automated the entire manual report generation process.

Data Engineer

Avesta is a Product cum Solutions based company and has a suite of solutions for Education Sector.

Tech Stake - AWS, Matomo, Divolte, Apache Airflow, Apache Druid, Apache Superset, Apache Kafka, Docker, KSQL, MySQL

Integrated ClickStream Analytics for a RealEstate portal and in our Digital Assessment product.

• Built a simple yet scalable architecture on AWS for Clickstream analytics.
• Engineered cost-effective data pipelines/ETLs. Query results within 2 sec on 1 Billion data points for a monthly cost of < 500$.
• Built 15+ dashboards and 5+ reports to cater different business needs.

Machine Learning Engineer

Modernized Digital Scanning & Assessment product with AI and Computer Vision techniques to minimize human efforts, errors, execution time and cost.

Tech Stake - Linux, Keras, Tensorflow, OpenCV, CUDA, Docker

• Implemented Blank page check, Blur page check, objects in image and Page number identification with > 99% accuracy, using custom in-house developed ML models.
• Implemented custom cropping and alignment algorithm for better image quality.
• Automated Image enhancements for clear and readable images.

Software Engineer

British Telecom having a lot of systems across multiple LOBs. Was responsible for giving 2nd line support but have worked on almost every aspect of a Software Journey.

• Getting involved in Design Discussions and Development.
• Automated repetitive tasks using scripts to reduce efforts on incidents/service requests.
• Monitoring, Deploying, Supporting & Maintaining Production environments.