Karthekeyan 🇮🇳🇸🇬

Senior Software Engineer

Singapore, Singapore, Singapore6 yrs 3 mos experience

Key Highlights

7+ years of full stack development experience.
Expert in microservices and API development.
Proven track record in enhancing customer satisfaction.

Stackforce AI infers this person is a Full Stack Developer with expertise in Retail and Fintech industries.

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Skills

Core Skills

JavaMicroservicesAgile MethodologiesSoftware Development

Other Skills

AJAXAPI DevelopmentAPI GatewayAPI TestingAWS LambdaAlgorithmsAmazon Web Services (AWS)CSSCascading Style Sheets (CSS)Cloud FunctionsCore JavaData ExtractionData StructuresDesign PatternsEclipse

About

Highly motivated and experienced Full Stack Developer around 7+ years of expertise, dedicated to crafting top-notch code for high-volume businesses. Skilled in effectively managing micro-services and offering creative problem-solving to address intricate engineering issues. Let's team up and build remarkable software solutions together!

Experience

Fairprice group

Senior Software Engineer

May 2021 – Oct 2023 · 2 yrs 5 mos · Singapore · Hybrid

Description:
FairPrice Group was established in 2019 by bringing together NTUC FairPrice, NTUC Foodfare, and Kopitiam to cater to evolving consumer needs. Together with NTUC Link, we optimize the resources of our social enterprises and leverage their respective strengths to deliver quality, affordability, convenience, and an enjoyable experience for all.
Responsibilities:
Engineered a centralized API gateway, optimizing the flow of incoming north-south traffic and providing robust support for various features offered by Ambassador. This streamlined data transmission and enhanced overall system efficiency.
Designed and implemented a lightweight, centralized core shopping list framework from scratch. Initially catering to Scan & Go (In-store) functionality, this framework was engineered to be highly adaptable, offering seamless support for Online Grocery & Food verticals as well. This flexible approach allowed for a unified and efficient shopping experience across different platforms.
Successfully completed Phases 1 & 2 of the Direct Fulfillment (DF) initiative, empowering independent third-party sellers to directly deliver items to FairPrice customers' doorsteps. By expanding the range of product offerings, this effort significantly increased customer satisfaction and convenience.
Led the Out-of-Stock (OOS) items initiative, allowing users to effortlessly remember and re-add items to their cart when they become available again. This thoughtful feature contributed to enhanced customer retention and minimized cart abandonment.
Actively contributed to customer support by resolving queries via Zendesk, ensuring prompt issue resolution and high customer satisfaction.

JavaNode.jsAPI GatewayMicroservicesAgile Methodologies

Dbs bank

Software Engineer

May 2019 – May 2021 · 2 yrs · 🇸🇬 Singapore · Hybrid

Description:
DBS, a leading financial services group headquartered in Singapore, operates across 18 markets. A front runner in digital transformation to deliver a new kind of banking that is so simple, seamless, and invisible, that customers have more time to spend on the people or things they care about.
Responsibilities:
Engineered an agile internal framework, empowering seamless support for multiple service versions with backward compatibility, and streamlining traffic monitoring for incoming requests.
Led pivotal contributions to the DBS Taiwan initiative, enabling the implementation of innovative features like Remit Tracker and SSOD (Single Source of Data) for DBS Singapore in close collaboration with the Remittance squad.

Agile MethodologiesFramework DevelopmentTraffic Monitoring

Piqube

Full Stack Developer

Nov 2016 – Dec 2017 · 1 yr 1 mo · 🇮🇳 Chennai, India · Hybrid

Description:
PiQube is a People Intelligence tool used by companies to make hiring smart, swift, and simple. Your entire hiring process is transformed, with no more paperwork and time delays getting in your way.
Responsibilities:
Spearheaded the development of a state-of-the-art resume parser engine, revolutionizing the way candidate resumes are categorized. Resulted in a significant reduction in manual sorting time and improved candidate matching accuracy.
Pioneered a powerful mail parser engine, significantly enhancing data extraction from connected emails. Achieved improved data accuracy and streamlined information retrieval, leading to faster response times and improved decision-making.
Engineered a cutting-edge mailer engine that automated mailbox management, resulting in a reduction in administrative tasks and ensuring real-time communication with clients, boosting customer satisfaction.
Actively contributed to delivering instant bug fixes, leading to a decrease in software crashes and bolstering product stability, making it almost flawless.

Resume ParsingData ExtractionSoftware Development

Freshmarketer

Full Stack Developer

Feb 2016 – Nov 2016 · 9 mos · 🇮🇳 Chennai, India · On-site

Description:
Zarget is a SaaS company that provides heatmaps, funnel analysis, A/B testing, and split URL testing based conversion rate optimization software, with our revolutionary Chrome extension, a patented industry first.
Responsibilities:
Led the development of Location Targeting, enabling the application of filters for the targeted audience based on specific locations. Resulted in improved user engagement and increased conversions.
Automated the Chrome plugin through Cross Script Injection, streamlining the process of updating our remote Content Delivery Network (CDN) URL with the latest scripts and style sheets. Ensured seamless user experiences and reduced manual intervention.
Architected a high-performing Referral Program API that consistently generates leads and drives sales to our product. Resulted in a substantial revenue boost and increased customer acquisition.
Technology Used: Java, Ember, JOOQ, MySQL, Elastic Search, Redis

JavaEmber.jsAPI Development