not able to push or pull using my account via ssh.

On executing pull command

git pull origin master
conq: repository access denied.
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
and the repository exists.

*_on running ssh -T -v git@bitbucket.org
**
shazads-MacBook-Pro:activork shazadmaved$ ssh -T -v git@bitbucket.org
OpenSSH_6.9p1, LibreSSL 2.1.7
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 21: Applying options for *
debug1: Connecting to bitbucket.org [131.103.20.167] port 22.
debug1: Connection established.
debug1: identity file /Users/shazadmaved/.ssh/id_rsa type 1
debug1: key_load_public: No such file or directory
debug1: identity file /Users/shazadmaved/.ssh/id_rsa-cert type -1
debug1: identity file /Users/shazadmaved/.ssh/id_dsa type 2
debug1: key_load_public: No such file or directory
debug1: identity file /Users/shazadmaved/.ssh/id_dsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /Users/shazadmaved/.ssh/id_ecdsa type -1
debug1: key_load_public: No such file or directory
debug1: identity file /Users/shazadmaved/.ssh/id_ecdsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /Users/shazadmaved/.ssh/id_ed25519 type -1
debug1: key_load_public: No such file or directory
debug1: identity file /Users/shazadmaved/.ssh/id_ed25519-cert type -1
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_6.9
debug1: Remote protocol version 2.0, remote software version OpenSSH_5.3
debug1: match: OpenSSH_5.3 pat OpenSSH_5_ compat 0x0c000000
debug1: Authenticating to bitbucket.org:22 as 'git'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: server->client aes128-ctr umac-64@openssh.com none
debug1: kex: client->server aes128-ctr umac-64@openssh.com none
debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<3072<8192) sent
debug1: got SSH2_MSG_KEX_DH_GEX_GROUP
debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
debug1: got SSH2_MSG_KEX_DH_GEX_REPLY
debug1: Server host key: ssh-rsa SHA256:zzXQOXSRBEiUtuE8AikJYKwbHaxvSc0ojez9YXaGp1A
debug1: Host 'bitbucket.org' is known and matches the RSA host key.
debug1: Found key in /Users/shazadmaved/.ssh/known_hosts:1
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: Roaming not allowed by server
debug1: SSH2_MSG_SERVICE_REQUEST sent
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey
debug1: Next authentication method: publickey
debug1: Offering DSA public key: /Users/shazadmaved/.ssh/id_dsa
debug1: Remote: Forced command: conq username:techgc
debug1: Remote: Port forwarding disabled.
debug1: Remote: X11 forwarding disabled.
debug1: Remote: Agent forwarding disabled.
debug1: Remote: Pty allocation disabled.
debug1: Server accepts key: pkalg ssh-dss blen 434
debug1: Remote: Forced command: conq username:techgc
debug1: Remote: Port forwarding disabled.
debug1: Remote: X11 forwarding disabled.
debug1: Remote: Agent forwarding disabled.
debug1: Remote: Pty allocation disabled.
debug1: Authentication succeeded (publickey).
Authenticated to bitbucket.org ([131.103.20.167]:22).
debug1: channel 0: new [client-session]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: Sending environment.
debug1: Sending env LANG = en_US.UTF-8
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0
debug1: client_input_channel_req: channel 0 rtype eow@openssh.com reply 0
logged in as techgc.

You can use git or hg to connect to Bitbucket. Shell access is disabled.
debug1: channel 0: free: client-session, nchannels 1
Transferred: sent 3800, received 3560 bytes, in 0.8 seconds
Bytes per second: sent 5066.2, received 4746.2
debug1: Exit status 0

it says logged in as techgc but that is another user and that is not my username.