ChandraSekhar Saripaka - Head of Software Engineering, Igloo

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Work Background

iglooHead of Software Engineering

Dec. 2023Singapore

ShopeeSenior Expert Engineer

Dec. 2020 - Dec. 2023Singapore, SingaporeCreated data compaction software at scale on datasets. Created EventBridge for on-premise to support CDC and Bigdata Ecosystem events. Created Error Machine engine for software and job faults. Created Forecasting Algorithms and Anomaly detection for different service metrics and logs.

ANTAR IoTData and AI Advisor

Sep. 2022 - Mar. 2023Visakhapatnam, Andhra Pradesh, India

DBS BankVP Site Reliability Engineering

Aug. 2019 - Dec. 2020Singapore

DBS BankVP Data Engineering

May. 2018 - Aug. 2019Singapore

Think Big, A Teradata CompanyPrincipal Engineer

May. 2017 - May. 2018SingaporeAt Teradata, ThinkBigAnalytics he worked on opensource projects such as Kylo. Architected a content recommendations engine and help build the ProofOfConcept for one of the energy clients. Created a custom Spark Accelerator framework for Telco and Banks. Built a SQL and lineage driven engine on top of Apache Spark for a regional bank.

DataSpark Pte LtdSenior Data Engineer

Apr. 2015 - May. 2017SingaporeImplementation of Geo Analytics Platform on the scale of Terabytes in Telcos. Created a Lambda Architecture for batch and realtime stream analysis. Created a Custom ETL framework on Apache Spark. Adoption of Kafka to all enterprise datasources. DataMining on Solr and Lucene using NLP techniques for different types of content. Built custom annotators for various field Types during indexing pipelines. GeoSpatial Search using Solr and JTS. MicroServices at scale using docker.

SingtelData Scientist

May. 2014 - Apr. 2015SingaporeResearch on Image Search using Lucene Image Retrieval and Extraction. Worked on the Support for MPEG-7 formats, FCTH , CEDD , OpenSurf and SIFT features for the Image Search. Search and Discovery Engine Optimization of Solr : Implemented the Solr Image Search and full text Search using NLP techniques and metadata-curation and extraction. Unstructured Information Management Architecture (UIMA-AS streaming analysis) , Real-time streaming Analysis of Social Media News content , RSS feeds, Content Extraction through Micro-formats, fusion of RSS and Social Media ; Named Entity Extraction (NER), Topic Modelling from the content. Created a RealTime News Recommender System from ETL to topic modelling and topic inferencing. Manage hadoop clusters : MapR, Cloudera.

Barclays Investment BankBigData Lead

Mar. 2013 - May. 2014SingaporeBigData, Graph Database. MapReduce Usecases and Master Data Management using a high-performance Graph Database called DEX.

Standard Chartered BankSenior Software Engineer

Feb. 2011 - Mar. 2013SingaporeMy role in this project is diversified, analyze the BRD and FSD, and arriving at a technical design and provide the implementation plan for the developers. Laid foundations for Core Framework development and for the product to start from scratch. Manage Infra Structure related to the Jenkins, Subversion and Build Management. Implemented the spring, JPA and Hibernate in the Project. Designed Web-service models at the WM Integration Server layer. Created UI Layers in ExtJS, jQuery and YUI. Prepare POCs for the technical designs and get approved by the Technical Design Council. Written shell scripts for the Build automation and development process and created Application Installation Guides for production delivery. Involved in dealing with various third party vendors like TIBCO, MicroStrategy, Oracle. Streamlined SSO across the various interfaces.

OpenTextAdvanced Software Engineer

Feb. 2009 - Feb. 2011Hyderabad Area, IndiaVignette Content Management (VCM), Vignette Collaboration (Collab),Vignette Portal (VAP) are the foremost Products that I worked in the Vignette Company later acquired by Open-Text. Participated in the merger of OpenText with the Vignette Products which involved in migrating Collab's socialObjects to the ContentServer, VCM access to the Content Server. Contributed to OpenTextSocialCommunities(OTSC) in the development of Blogs, Micro-Blogs, Wall, Search Engine Using OTSE and also SOLR. Worked on the Media Module in the CMS, by developing Vignette Media, which was later integrated as Media under VCM8.0

Franklin Templeton InvestmentsSenior Software Analyst

Apr. 2007 - Jan. 2009I work on architectural designs, providing solutions for the challenges faced, re-modelling the Systems Architecture. Good knowledge on OOAD, Web Services, Worked on modern frameworks like Spring, hibernate, Struts, JSF. Proficient in Java,J2EE. Worked on JAAS,JCA,JMS,JNI,JDBC etc., as a part of the project. Involved in the design of SOA based Architecture. Designed a data cache for handling large chunks of data. Good business knowledge in the Banking and financial Services(Particularly Equity Markets and Mutual Funds)

Laser Soft Infosystems Ltd.- A Polaris CompanySenior Software Engineer

Nov. 2005 - Apr. 2007Laser Soft Info Systems is a company of high values and better prospect for learning and implementation.This is the company where I laid strong foundation and excelled myself from fresher to handling a team of 13. Worked on the Core banking Solution and also on the Forex (Bills,LCs, Commissions,Remittances)..Created Web and Business Components for the Product for its Forex Operations. Handled a team of 13 and delivered various modules like Contracts and LCs.