About Me

Hello, my name's Hari.
I'm a Software Engineer and Tech Advisor with experience in
Embedded Systems, Data Analytics, Cloud Services, Mobile Apps and Effective DevOps.

What I Do

I help enterprises to develop and integrate hardware and software solutions in their products and make sense of data to optimize operations.
Transform the customer experience and manage enterprise assets more efficiently.
Rethink products and services to discover new revenue models.

Services

I independently work as a professional services provider,
offering technical and engineering services to clients around the world.

Design

My services include cutting edge software development and hardware design expertise using modern design processes and tools.

Integration

I offer a rare mix of technical abilities, combined with communication skills, to quickly isolate and resolve integration issues.

Research

I provide help to avoid costly mistakes due to lack of research. My research will pay dividends throughout your project's life cycle.

Testing and QA

QA and Testing services ensure that solutions are tested rigorously, using industry-standard testing methods and processes.

electronic design and pcb layout

High quality electronic design to match your product requirements backed with extensive embedded experience.

analog front end • custom components library • high speed pcb • multi layer routing

component and subsystem evaluation

Reliability and performance evaluation for optimised and challenging designs.

SoC • micro controllers • passive components • memory devices • subsystems • power supply • ram • flash • eeprom • Computer on Module

embedded software

With software now the biggest single component in most of today’s electronic devices,
it is of critical importance that business owners and technical decision makers select the right software development team.

os & kernel • middleware • device drivers • bootloaders • rtos • dsp • misra

mechanical engineering and product design

High performance, safe and economical designs that can be easily scaled into high volume to manufacture.

cad • cam • 3d printing • enclosure • engraving • plastic injection moulding • metal bending • die casting

test and qa

Monitoring and improving, making sure that any agreed-upon standards and procedures are followed,
and ensuring that problems are found and dealt with.
I do more than just testing !

Instructions • fixtures • unit test • user acceptance • end to end • performance test • integration testing

compliance and certification

Clients certify their products according to international standards, regulations and industry requirements demanded by the market.
I can help you minimize time to market with product pre-certification and assist you with
approval and certification queries at any step of product development.

federal communications commission • conformité européenne • ul

data analytics and business intelligence

Methodologies, processes, architectures, and technologies that leverage the output of
information management processes for analysis, reporting, performance management, and information delivery.
I can deliver analytics tools are designed around your project to make fact-based decisions from collected data.

dashboards • reports • data mining • modeling • statistical analysis • forecasting

cloud services

I have delivered connected experiences across customer, supplier, partner, and employee relationships.
From strategy through execution, I can assist you in leveraging the cloud to transform your products
and services and streamline operations to create new cloud-based businesses.

public or private network • managed • platform as a service • on demand • virtualization • data warehousing

mobile

If you're in search of a beautifully designed mobile app that can unlock the potential
of your data or looking to reach a wider audience through the mobile web,
I can offer you a solution to help you achieve your goal.

bespoke web apps • ios • android • gps & nfc integration • instant data access • wifi & bluetooth connectivity

project management and system architecture

Every single project is unique and presents its own set of challenges.
By applying industry-standard practices and processes, I can effectively address these challenges
and deliver a product or solution that meets your customer requirements and expectations.

prince 2 • scrum • togaf 9

Notable Skills

 
Harry's Picture
   

Embedded Linux and IoT

Embedded Linux Development, C/C++, Sh/Bash, GNU make, Kernel Modules, Device Drivers, Kernel Architecture, Debugging, Security, File Systems, Real-time Linux, Kernel Profiling, Scheduling, Networking, Multithreading and Concurrency, Interprocess Communication (IPC), User Interface, Containers, Application Security, Performance Optimization, Testing and Debugging, Linux Hardening, ARM SOCs, GNU toolchain, Board Support Packages (BSP)

Full Stack Software Development

ReactJS, Python, Golang, Gin, Django, Flask, VueJs, Express.js, SQL, RESTful APIs, JSON, GraphQL, XML, gRPC, RPC, XMPP, WebSocket, Redux, Redis, MQTT (Message Queuing Telemetry Transport), Microservices-Driven Architecture, JWT Authentication and Session Authentication, LocalStorage and Cookie Storage, Cross-Site Scripting (XSS), Same-Origin Policy (SOP), Cross-Site Request Forgery (CSRF), Selenium, JIRA, TestRail, TestNG, Postman, Insomnia, Junit, Django Test-execution framework, Robot testing framework, Jenkins, GitLab CI/CD, CI/CD Pipelines

AWS Services

IAM(Identity Access Management), S3(Amazon Simple Storage Service) , EBS (Elastic Block Store), EFS (Elastic File System), Access Control Lists (ACLs), EC2(Amazon Elastic Compute Cloud), VPC (Virtual Private Cloud), Route 53 (DNS service), Lambda(Serverless Computing), CloudWatch (monitoring), AWS Config (resource tracking), AWS Organizations (account management), ECS (Elastic Container Service), EKS (Elastic Kubernetes Service), Cloud Formation (Infrastructure as Code)

Relational Database and NOSQL

AWS Aurora, PostgreSQL, SPLUNK, MongoDB, SPLUNK, Elasticsearch, MariaDB, MySQL

Containers and Virtualization

Infrastructure Orchestration, Docker File, Docker Compose, Docker Swarm, YAML, VMWare Formation (Infrastructure as Code)

Data Analytics and Visualization

Search and Query Building, Data Ingestion, Dashboards and Visualization, Alerting and Monitoring, Administration, Programming and Scripting, Grafana, Kibana, Numpy, Scipy, Scikit-Learn, Pandas, Seaborn, Matplotlib, Bokeh

Test and QA

Automated, Regression, Security, Functional, Performance, Load, Stress, UAT, Robot Framework Test Automation

Routers Switches and Networking

Switching Protocols, STP(Spanning Tree Protocol), VLAN Trunking (802.1Q) Routing Protocols, OSPF, BGP, EIGRP, and RIP, Network Protocols, TCP/IP, DNS, DHCP, and ICMP, Network Topologies, AP, STA, AP/STA, WDS, star, ring, bus, and mesh, Quality of Service (QoS), Best Effort, Background, Expedited Forwarding (VoIP and video), Assured Forwarding (AF), Local Area Network (LAN), Wide Area Network (WAN) architectures

Methodologies

Agile, Scrum, Waterfall, DevOps, Continuous Integration (CI), Continuous Delivery (CD), Kanban, JIRA, Confluence, Test-Driven Development (TDD), Microservices, PRINCE 2 certified practitioner 2010

Research & Development

We help businesses, inventors and entrepreneurs to design, develop and commercialise their products.

Telemetry

Telemetry

Telemetry
Battery Management

Battery Management

Battery Management
Switching

LV Switching

LV Switching
Human Machine Interface

Human Machine Interface

Human Machine Interface
Mesh Networks

Mesh Networks

Mesh Networks
USB

Digital Interface

Digital Interface
Motor Control

Motor Control

Motor Control
Microcontroller

Low Power Computing

Low Power Computing
Sensor

Sensors

Sensors
Data Transmission

Data Transmission

Data Transmission
Data Visualisation

Data Visualisation

Data Analytics
LED

Light Emitting Designs

Light Emitting Devices
DSP

Audio, Voice and DSP

Audio and Voice
RFID

Smart Card, NFC & RFID

Smart Card, NFC & RFID
RTC

RTC & Precision Timing

RTC & Precision Timing

Supply Voltage [V]

Analog In [mA]

Oscillator [MHz]

Throughput [Mbit/s]

Device Analytics

Monitoring, data collection and reporting for remote devices

Interface Status

Knowing when input is triggered or for how long the output has been switched-on/off gives the user comprehensive data about utilization if the remote device.

Power Monitoring

If you device power supply is from mains or battery or maybe your battery is charged from solar panel a solution can fully monitor all power sources and predict or optimise device consumption.

Network Statistics

Network sub system is constantly monitoring status and protocol statistics determining if the device is having healthy radio link or any TCP/UDP is not performing as expected.

System Health

If device watchdog is locked for longer than expected or file system write has failed or some parameter is out of band, system will raise notifications and inform its supervisors.

non disclosure agreement

I highly value your ideas, your domain experience, strategic knowledge and the information you provide.

confidentiality • privacy • legal

discuss a project ?

P.O Box 32744, London UK

+44 (0) 75 342 300 87

project@hatronix.com