Sundeep Malik

Engineering Manager

Almere, Flevoland, Netherlands18 yrs 8 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Expert in mobile application development for Android and iOS.
Strong background in VoIP technologies and telecom solutions.
Proven leadership in engineering management and team development.

Stackforce AI infers this person is a Telecom and E-Commerce expert with strong mobile development capabilities.

Contact

sundeepmalik.cse@gmail.com LinkedIn

Skills

Core Skills

E-commercePlatform EngineeringBackend DevelopmentVoip DevelopmentAndroid DevelopmentMobile Application Development

Other Skills

AlgorithmsAndroidArtificial Intelligence (AI)Artificial Neural NetworksBig DataC/C++Core JavaData AnalysisData ManagementData MiningData ModelingData ScienceData StructuresDevice DriversGoLang

About

- Solid foundation in computer science, with strong competencies in data structures, algorithms and software design. - Deep technical knowledge of mobile application development in Android and iOS. - Strong experience in Telecom, Billing, Payments, E-Commerce and embedded systems. - Strong knowledge of creating high performing REST Web Service architecture and client - Strong experience in developing native VoIP stack and related technologies. - Programming language: C, C++, Java, GoLang, NodeJS, Ruby on Rails, Python

Experience

Booking.com

Software Engineering Manager

Jun 2022 – Present · 3 yrs 9 mos · Amsterdam, North Holland, Netherlands

Circles.life

3 roles

Senior Engineering Manager

Promoted

Jan 2019 – May 2022 · 3 yrs 4 mos · On-site

GoLang, RoR, NodeJS, MySQL, cloud-native, Kubernetes, solution architects
1. Leading Platform Engineering (E-Commerce, Revenue, CommonServices) at Circles.Life
2. Leading international launches - of the complete platform at Circles.Life
3. Complete integrations of eCom and telco service for telco products lifecycle.
4. Creating and mentoring self-sustainable teams with processes to ease out day-to-day work.
5. Design, architecture, solutions, cross-team collaboration, integration, and Code

GoLangRuby on RailsNodeJSMySQLcloud-nativeKubernetes+2

Engineering Manager

Jan 2017 – Jan 2019 · 2 yrs · On-site

Worked on complex telco E-Commerce backend services for Singapore's first fully digital MVNO(telecommunication).
GoLang, Ruby on Rails, ReactJS, NodeJS, MySQL, Mongo, RabbitMQ, Nginx,
1. Developed payment as a service- integrated it with multiple payment gateways.
2. Designed and developed a logistics management system and integrated it with multiple courier partners.
3. Revamp e-commerce platform by breaking down from monolith to microservice architecture - Order management service, Inventory, and product management service, Cart and Shop service
4. Design and develop revenue platform - Billing, Rewards, and Wallet system.

GoLangRuby on RailsReactJSNodeJSMySQLMongo+4

Technical Team Lead

Jun 2015 – Jan 2017 · 1 yr 7 mos · On-site

1. Developed VoIP native stack (SIP, RTP, RTCP, MEDIA CODEC, TLS) and Android VoIP App - CirclesTalk
2. Echo cancelation and end-to-end Audio signal processing during VoIP call.
3. Jitter buffer - Fixed, static, and adaptive algorithm.
4. Design and developed a complete (SIP and Media) VoIP handover algorithm on network change.
5. Developed CirclesCare Android app- for easy management and customization of customer Circles.Life mobile plan.

VoIPSIPRTPTLSVoIP Development

Nimbuzz technology ltd.

2 roles

Principal Java Engineer

Promoted

Jan 2015 – Jul 2015 · 6 mos · Gurgaon, India

- Designed and implemented the JAVA server side for a new product called Holaa!

Senior Software Engineer

Feb 2013 – Jan 2015 · 1 yr 11 mos · Gurgaon, India

Android, Java, C/C++, NDK, JNI,
Designed and developed Holaa! Android App -
Worked on Nimbuzz Messenger App.
Designed and Implemented feature like VoIP Call in Nimbuzz Messenger App.
Handled and lead the Voice, Video and Data communications module.
Implemented various feature like Message Queue, Memory and Battery optimization, ICE STUN, Client Statistics, Facebook SDK integration, No RTP scenario, Call Log Module, Push notification module.
LinPhone Stack integration with Nimbuzz App for VoIP and Video Telephony.

AndroidJavaC/C++NDKJNIAndroid Development

Onmobile global ltd.

Lead Engineer

Sep 2011 – Feb 2013 · 1 yr 5 mos · Noida Area, India

Android Platform.
1. Worked for Video Conferencing Application.
2. Designed and Implemented the App User Interface, JNI and SIP presence module in Stack.
3. Worked in OnMobile Media Gateway server – Media Controller, Media Adapter, SIPPH, OMGCore.
4. Designed and Implemented Video and Audio MediaManager Module and RTP Module.
5. Developed the Capturer & Renderer module to capture and render the audio and video data.
6. Worked for the integration of OnView stack library with the Application using JNI.

AndroidJavaC/C++NDKJNIMobile Application Development

Samsung electronics

Lead Engineer

Sep 2009 – Sep 2011 · 2 yrs · Bangalore

Android UI, Android Java Framework, Android Multimedia Framework. Networking protocols.
1. Worked for ‘IMS Stack XANADU 2.0' design and development, Developed seamless framework for mobile.
2. Worked in the domain of IMS Applications, VoIP, Presence, XDM, PoC, IM, Video Share, Video Telephony.
3. Integrated Samsung IMS stack with Open-Max media framework for HD Video in Video Telephony.
4. Improved video quality by 230% in Video Telephony.
5. Involved in a next-gen DLNA based research app for Samsung.
6. Worked on SIP, SDP, RTP, RTCP, SRTP and Multimedia(A/V).

Patni computer system

Software Engineer

Jul 2007 – Sep 2009 · 2 yrs 2 mos · Bangalore

Technical:
1. Windows Mobile Application, Networking Protocols, Multimedia, SyncML protocol, Direct Show
2. Designed and implemented framework for Windows Mobile Applications.
3. Involved in SyncML Protocol design and development.
4. Designed and implemented DLL interface between SyncML module and front end application
5. Worked for Windows Mobile Applications, using MAPI, TAPI, POOM and WINSOCK.