Rajeev Bhatia
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Senior Software Developer - Backend
Mumbai, Maharashtra, India
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Senior Software Developer - BackendMaqqieOct 2024 - Current (1 year 11 months)- Maqqie is a Dutch HR tech platform focused on contracts, payroll, and workforce management for freelancers and employees. Senior Backend Developer working across multiple product teams, designing and developing scalable backend systems using Java, Kotlin, and relational databases on Google Cloud Platform, with production deployments managed via Kubernetes and Tomcat. - Designed and implemented a Bulk Upload Mapping solution to transform client-submitted hourly registrations from multiple formats into Maqqie’s internal domain model. This reduced manual support effort from 20–30 hours per week to seconds per upload. - Worked on Blacklisting functionality using which malicious actors can be prevented from interacting with the system in terms- Senior Software Developer - BackendMarktplaatsAug 2019 - Aug 2024 (5 years 1 month)Keywords: Scala, TypeScript, JavaScript, AWS(SQS, WAF, Lambda, API Gateway, CloudFront, S3), Java, Python, Swift, Objective C, NodeJS, Datadog, Grafana, Kibana, Terraform - Marktplaats is the leading classifieds service in the Netherlands with millions of monthly active users. Senior Backend Developer (Scala, TypeScript/JavaScript, Java) in the Buyers Domain working on microservice-based systems powering the Search and Home feeds, which drive the majority of the platform’s revenue. - Added Frequently Asked Questions, generated using a GenAI API. The data was pre-computed using an AWS architecture comprising SQS, WAF, Lambda, API Gateway, CloudFront, DynamoDB, and S3. This contributed to a 43% YoY growth across multiple business metrics. - A
- SSoftware DeveloperMay 2018 - Jul 2019 (1 year 3 months)- Tikkie is a widely used peer-to-peer payments application in the Netherlands. - Contributed to the development of core product features, including Tikkie Pay (in-app peer-to-peer payments), Open Tikkie, phone number verification, and multi-language support. - Worked within a production fintech environment, collaborating closely with product and QA to deliver reliable, user-facing payment features. - Helped improve engineering practices by strengthening code review processes and CI/CD pipelines to support more consistent and reliable releases.
- CTOSkillStreetAug 2015 - Jan 2016 (6 months)- Co-founded and led the technical development of SkillStreet, an early-stage skill-sharing social platform focused on community-driven learning. - Owned end-to-end architecture, product delivery, and technical decision-making. - Designed and built the mobile-first platform using Framework7 with Firebase for real-time chat, authentication, and push notifications. - Worked closely with product and design to rapidly iterate on features under early-stage startup constraints.
- Software Engineer | Lead | Team LeadVarious CompaniesJul 2010 - Apr 2018 (7 years 10 months)- Lead Developer at Zolt Media, an early-stage news aggregation startup, owning feature delivery and acting as the primary technical interface between product, backend, and mobile teams. - Software Developer at 100grams (Amsterdam), working on Passenger, an automatic trip-tracking application with a focus on location accuracy, battery optimization, and Bluetooth beacon integration. - Team Lead at PocketApp, delivering 15+ mobile applications across iOS, Windows Phone, and cross-platform technologies while mentoring developers and coordinating client delivery. - Software Engineer roles at Byzan Systems and Geodesic Limited, contributing to enterprise B2B workflow systems and multimedia mobile applications.
Education
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- WWatumull Institute Of Electronic Engineering And Computer Technology — Bachelor of Engineering (B.E.), Computer ScienceWatumull Institute Of Electronic Engineering And Computer TechnologyJan 2006 - Dec 2010 (5 years)